TLC271MP [TI]

LinCMOSE PROGRAMMABLE LOW-POWER OPERATIONAL AMPLIFIERS; LinCMOSE可编程低功耗运算放大器
TLC271MP
型号: TLC271MP
厂家: TEXAS INSTRUMENTS    TEXAS INSTRUMENTS
描述:

LinCMOSE PROGRAMMABLE LOW-POWER OPERATIONAL AMPLIFIERS
LinCMOSE可编程低功耗运算放大器

运算放大器 放大器电路 光电二极管
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中文:  中文翻译
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TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
D, JG, OR P PACKAGE  
(TOP VIEW)  
Input Offset Voltage Drift . . . Typically  
0.1 µV/Month, Including the First 30 Days  
Wide Range of Supply Voltages Over  
Specified Temperature Range:  
0°C to 70°C . . . 3 V to 16 V  
OFFSET N1  
IN –  
BIAS SELECT  
1
2
3
4
8
7
6
5
V
DD  
IN +  
GND  
OUT  
OFFSET N2  
40°C to 85°C . . . 4 V to 16 V  
55°C to 125°C . . . 5 V to 16 V  
Single-Supply Operation  
FK PACKAGE  
(TOP VIEW)  
Common-Mode Input Voltage Range  
Extends Below the Negative Rail (C-Suffix  
and I-Suffix Types)  
Low Noise . . . 25 nV/Hz Typically at  
f = 1 kHz (High-Bias Mode)  
Output Voltage Range includes Negative  
Rail  
3
2
1
20 19  
18  
NC  
NC  
IN –  
NC  
4
5
6
7
8
12  
High Input Impedance . . . 10 Typ  
V
17  
DD  
ESD-Protection Circuitry  
NC  
16  
15  
14  
Small-Outline Package Option Also  
Available in Tape and Reel  
OUT  
NC  
IN +  
NC  
9 10 11 12 13  
Designed-In Latch-Up Immunity  
description  
The TLC271 operational amplifier combines a  
wide range of input offset voltage grades with low  
offset voltage drift and high input impedance. In  
addition, the TLC271 offers a bias-select mode  
NC – No internal connection  
that allows the user to select the best combination of power dissipation and ac performance for a particular  
application. These devices use Texas Instruments silicon-gate LinCMOS technology, which provides offset  
voltage stability far exceeding the stability available with conventional metal-gate processes.  
AVAILABLE OPTIONS  
PACKAGE  
V
max  
IO  
SMALL  
OUTLINE  
(D)  
CHIP  
CARRIER  
(FK)  
CERAMIC  
DIP  
PLASTIC  
DIP  
T
A
AT 25°C  
(JG)  
(P)  
0°C  
to  
70°C  
2 mV  
5 mV  
10 mV  
TLC271BCD  
TLC271ACD  
TLC271CD  
TLC271BCP  
TLC271ACP  
TLC271CP  
40°C  
to  
85°C  
2 mV  
5 mV  
10 mV  
TLC271BID  
TLC271AID  
TLC271ID  
TLC271BIP  
TLC271AIP  
TLC271IP  
55°C  
to  
10 mV  
TLC271MD  
TLC271MFK TLC271MJG TLC271MP  
125°C  
The D package is available taped and reeled. Add R suffix to the device type (e.g.,  
TLC271BCDR).  
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of  
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
LinCMOS is a trademark of Texas Instruments Incorporated.  
Copyright 1997, Texas Instruments Incorporated  
PRODUCTION DATA information is current as of publication date.  
Products conform to specifications per the terms of Texas Instruments  
standard warranty. Production processing does not necessarily include  
testing of all parameters.  
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
8DEVICE FEATURES  
BIAS-SELECT MODE  
UNIT  
PARAMETER  
HIGH  
3375  
3.6  
MEDIUM  
525  
LOW  
50  
P
D
µW  
V/µs  
SR  
0.4  
0.03  
68  
V
n
25  
32  
nV/Hz  
MHz  
B
1.7  
0.5  
0.09  
480  
1
A
VD  
23  
170  
V/mV  
Typical at V  
= 5 V, T = 25°C  
A
DD  
description (continued)  
Using the bias-select option, these cost-effective devices can be programmed to span a wide range of  
applications that previously required BiFET, NFET or bipolar technology. Three offset voltage grades are  
available (C-suffix and I-suffix types), ranging from the low-cost TLC271 (10 mV) to the TLC271B (2 mV)  
low-offset version. The extremely high input impedance and low bias currents, in conjunction with good  
common-mode rejection and supply voltage rejection, make these devices a good choice for new  
state-of-the-art designs as well as for upgrading existing designs.  
Ingeneral, manyfeaturesassociatedwithbipolartechnologyareavailableinLinCMOS operationalamplifiers,  
without the power penalties of bipolar technology. General applications such as transducer interfacing, analog  
calculations, amplifier blocks, active filters, and signal buffering are all easily designed with the TLC271. The  
devices also exhibit low-voltage single-supply operation, making them ideally suited for remote and  
inaccessible battery-powered applications. The common-mode input voltage range includes the negative rail.  
A wide range of packaging options is available, including small-outline and chip-carrier versions for high-density  
system applications.  
The device inputs and output are designed to withstand 100-mA surge currents without sustaining latch-up.  
The TLC271 incorporates internal ESD-protection circuits that prevent functional failures at voltages up to 2000  
VastestedunderMIL-STD-883C, Method3015.2;however, careshouldbeexercisedinhandlingthesedevices  
as exposure to ESD may result in the degradation of the device parametric performance.  
The C-suffix devices are characterized for operation from 0°C to 70°C. The I-suffix devices are characterized  
for operation from – 40°C to 85°C. The M-suffix devices are characterized for operation over the full military  
temperature range of – 55°C to 125°C.  
bias-select feature  
The TLC271 offers a bias-select feature that allows the user to select any one of three bias levels depending  
on the level of performance desired. The tradeoffs between bias levels involve ac performance and power  
dissipation (see Table 1).  
2
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
bias-select feature (continued)  
Table 1. Effect of Bias Selection on Performance  
MODE  
TYPICAL PARAMETER VALUES  
= 25°C, V = 5 V  
UNIT  
HIGH BIAS  
MEDIUM BIAS  
LOW BIAS  
T
A
DD  
R
= 10 kΩ  
R
= 100 kΩ  
R
L
= 1 MΩ  
0.05  
0.03  
68  
L
L
P
Power dissipation  
Slew rate  
3.4  
0.5  
mW  
V/µs  
D
SR  
3.6  
0.4  
V
B
Equivalent input noise voltage at f = 1 kHz  
Unity-gain bandwidth  
25  
32  
nV/Hz  
MHz  
n
1.7  
0.5  
0.09  
34°  
1
φ
m
Phase margin  
46°  
40°  
A
VD  
Large-signal differential voltage amplification  
23  
170  
480  
V/mV  
bias selection  
Bias selection is achieved by connecting the bias select pin to one of three voltage levels (see Figure 1). For  
medium-bias applications, it is recommended that the bias select pin be connected to the midpoint between the  
supply rails. This procedure is simple in split-supply applications, since this point is ground. In single-supply  
applications, the medium-bias mode necessitates using a voltage divider as indicated in Figure 1. The use of  
large-value resistors in the voltage divider reduces the current drain of the divider from the supply line. However,  
large-value resistors used in conjunction with a large-value capacitor require significant time to charge up to  
the supply midpoint after the supply is switched on. A voltage other than the midpoint can be used if it is within  
the voltages specified in Figure 1.  
bias selection (continued)  
V
DD  
BIAS-SELECT VOLTAGE  
(single supply)  
Low  
Medium  
1 MΩ  
BIAS MODE  
To the Bias  
Select Pin  
Low  
Medium  
High  
V
DD  
1 V to V  
High  
– 1 V  
DD  
GND  
1 MΩ  
0.01 µF  
Figure 1. Bias Selection for Single-Supply Applications  
high-bias mode  
In the high-bias mode, the TLC271 series features low offset voltage drift, high input impedance, and low noise.  
Speed in this mode approaches that of BiFET devices but at only a fraction of the power dissipation. Unity-gain  
bandwidth is typically greater than 1 MHz.  
medium-bias mode  
The TLC271 in the medium-bias mode features low offset voltage drift, high input impedance, and low noise.  
Speed in this mode is similar to general-purpose bipolar devices but power dissipation is only a fraction of that  
consumed by bipolar devices.  
3
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
low-bias mode  
In the low-bias mode, the TLC271 features low offset voltage drift, high input impedance, extremely low power  
consumption, and high differential voltage gain.  
ORDER OF CONTENTS  
TOPIC  
BIAS MODE  
schematic  
all  
all  
all  
absolute maximum ratings  
recommended operating conditions  
electrical characteristics  
operating characteristics  
typical characteristics  
high  
(Figures 2 – 33)  
electrical characteristics  
operating characteristics  
typical characteristics  
medium  
(Figures 34 – 65)  
electrical characteristics  
operating characteristics  
typical characteristics  
low  
(Figures 66 – 97)  
parameter measurement information  
application information  
all  
all  
equivalent schematic  
V
DD  
P3  
P12  
P9A  
R6  
N5  
P4  
P5  
P9B  
P11  
P1  
P2 R2  
IN –  
R1  
P10  
N11  
N12  
IN +  
P7A  
P6A  
P6B  
P7B  
P8  
C1  
R5  
N3  
N9  
N6  
R7  
N7  
N1  
N2  
N4  
N13  
D1  
D2  
R3  
R4  
N10  
OFFSET OFFSET  
N1  
BIAS  
SELECT  
GND  
OUT  
N2  
4
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
absolute maximum ratings over operating free-air temperature (unless otherwise noted)  
Supply voltage, V  
(see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 V  
DD  
Differential input voltage, V (see Note 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±V  
Input voltage range, V (any input) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.3 V to V  
ID  
DD  
DD  
I
Input current, I . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±5 mA  
I
Output current, I . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±30 mA  
O
Duration of short-circuit current at (or below) 25°C (see Note 3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Unlimited  
Continuous total dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . See Dissipation Rating Table  
Operating free-air temperature, T : C suffix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0°C to 70°C  
A
I suffix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . – 40°C to 85°C  
M suffix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . – 55°C to 125°C  
Storage temperature range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . – 65°C to 150°C  
Case temperature for 60 seconds: FK package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 260°C  
Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds: D or P package . . . . . . . . . . . . . . . . . 260°C  
Lead temperature 1,6 mm (1/16 inch) from case for 60 seconds: JG package . . . . . . . . . . . . . . . . . . . . 300°C  
Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and  
functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not  
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.  
NOTES: 1. All voltage values, except differential voltages, are with respect to network ground.  
2. Differential voltages are at IN+ with respect to IN.  
3. The output may be shorted to either supply. Temperature and/or supply voltages must be limited to ensure that the maximum  
dissipation rating is not exceeded (see application section).  
DISSIPATION RATING TABLE  
T
25°C  
DERATING FACTOR  
T
= 70°C  
T
= 85°C  
T = 125°C  
A
POWER RATING  
A
A
A
PACKAGE  
POWER RATING  
ABOVE T = 25°C  
POWER RATING  
POWER RATING  
A
D
FK  
JG  
P
725 mW  
5.8 mW/°C  
11.0 mW/°C  
8.4 mW/°C  
8.0 mW/°C  
464 mW  
377 mW  
145 mW  
1375 mW  
880 mW  
715 mW  
275 mW  
1050 mW  
672 mW  
546 mW  
210 mW  
1000 mW  
640 mW  
520 mW  
200 mW  
recommended operating conditions  
C SUFFIX  
I SUFFIX  
M SUFFIX  
UNIT  
V
MIN  
3
MAX  
MIN  
4
MAX  
MIN  
5
MAX  
16  
Supply voltage, V  
16  
3.5  
8.5  
70  
16  
3.5  
8.5  
85  
DD  
V
V
= 5 V  
0.2  
0.2  
0
0.2  
0.2  
40  
0
3.5  
DD  
Common-mode input voltage, V  
V
IC  
Operating free-air temperature, T  
= 10 V  
0
8.5  
DD  
55  
125  
°C  
A
5
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
HIGH-BIAS MODE  
electrical characteristics at specified free-air temperature (unless otherwise noted)  
TLC271C, TLC271AC, TLC271BC  
TEST  
V
= 5 V  
DD  
TYP  
V
DD  
= 10 V  
TYP  
T
A
PARAMETER  
UNIT  
CONDITIONS  
MIN  
MAX  
10  
12  
5
MIN  
MAX  
10  
12  
5
25°C  
Full range  
25°C  
1.1  
1.1  
TLC271C  
TLC271AC  
TLC271BC  
V
V
R
R
= 1.4 V,  
= 0 V,  
O
IC  
S
L
0.9  
0.9  
V
IO  
Input offset voltage  
mV  
= 50 ,  
= 10 kΩ  
Full range  
25°C  
6.5  
2
6.5  
2
0.34  
1.8  
0.39  
Full range  
3
3
Average temperature coefficient  
of input offset voltage  
25°C to  
70°C  
α
2
µV/°C  
VIO  
25°C  
70°C  
25°C  
70°C  
0.1  
7
0.1  
7
V
V
= V  
/2,  
/2  
O
IC  
DD  
= V  
I
Input offset current (see Note 4)  
Input bias current (see Note 4)  
pA  
IO  
300  
600  
300  
600  
DD  
0.6  
40  
0.7  
50  
V
V
= V  
DD  
= V  
/2,  
/2  
O
IC  
I
IB  
pA  
V
DD  
0.2  
to  
0.3  
to  
0.2  
to  
0.3  
to  
25°C  
4
4.2  
9
9.2  
Common-mode input voltage  
range (see Note 5)  
V
ICR  
0.2  
to  
0.2  
to  
Full range  
V
V
3.5  
8.5  
25°C  
0°C  
3.2  
3
3.8  
3.8  
3.8  
0
8
7.8  
7.8  
8.5  
8.5  
8.4  
0
V
R
= 100 mV,  
= 10 kΩ  
ID  
L
V
V
High-level output voltage  
Low-level output voltage  
OH  
70°C  
25°C  
0°C  
3
50  
50  
50  
50  
50  
50  
V
= –100 mV,  
= 0  
ID  
0
0
mV  
V/mV  
dB  
OL  
I
OL  
70°C  
25°C  
0°C  
0
0
5
4
23  
27  
20  
80  
84  
85  
95  
94  
96  
1.4  
10  
7.5  
7.5  
65  
60  
60  
65  
60  
60  
36  
42  
32  
85  
88  
88  
95  
94  
96  
1.9  
Large-signal differential  
voltage amplification  
R
= 10 kΩ,  
L
A
VD  
See Note 6  
70°C  
25°C  
0°C  
4
65  
60  
60  
65  
60  
60  
CMRR Common-mode rejection ratio  
V
IC  
= V  
min  
ICR  
70°C  
25°C  
0°C  
Supply-voltage rejection ratio  
V
V
= 5 V to 10 V  
= 1.4 V  
DD  
O
k
dB  
µA  
µA  
SVR  
I(SEL)  
DD  
(V  
DD  
/V  
IO  
)
70°C  
25°C  
I
I
Input current (BIAS SELECT)  
Supply current  
V
= 0  
I(SEL)  
25°C  
0°C  
675  
775  
575  
1600  
1800  
1300  
950  
1125  
750  
2000  
2200  
1700  
V
V
= V  
/2,  
/2,  
DD  
O
IC  
DD  
= V  
No load  
70°C  
Full range is 0°C to 70°C.  
NOTES: 4. The typical values of input bias current and input offset current below 5 pA were determined mathematically.  
5. This range also applies to each input individually.  
6. At V  
= 5 V, V = 0.25 V to 2 V; at V = 10 V, V = 1 V to 6 V.  
DD O  
DD  
O
6
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
HIGH-BIAS MODE  
electrical characteristics at specified free-air temperature (unless otherwise noted)  
TLC271I, TLC271AI, TLC271BI  
TEST  
V
= 5 V  
DD  
TYP  
V
DD  
= 10 V  
TYP  
T
A
PARAMETER  
UNIT  
CONDITIONS  
MIN  
MAX  
10  
13  
5
MIN  
MAX  
10  
13  
5
25°C  
Full range  
25°C  
1.1  
1.1  
TLC271I  
TLC271AI  
TLC271BI  
V
V
R
R
= 1.4 V,  
= 0 V,  
O
IC  
S
L
0.9  
0.9  
V
IO  
Input offset voltage  
mV  
= 50 ,  
= 10 kΩ  
Full range  
25°C  
7
7
0.34  
1.8  
2
0.39  
2
Full range  
3.5  
3.5  
Average temperature coefficient  
of input offset voltage  
25°C to  
85°C  
α
2
µV/°C  
VIO  
25°C  
85°C  
25°C  
85°C  
0.1  
24  
0.1  
26  
V
V
= V  
/2,  
/2  
O
IC  
DD  
= V  
I
Input offset current (see Note 4)  
Input bias current (see Note 4)  
pA  
IO  
1000  
2000  
1000  
2000  
DD  
0.6  
200  
0.7  
220  
V
V
= V  
DD  
= V  
/2,  
/2  
O
IC  
I
IB  
pA  
V
DD  
0.2  
to  
0.3  
to  
0.2  
to  
0.3  
to  
25°C  
4
4.2  
9
9.2  
Common-mode input  
voltage range (see Note 5)  
V
ICR  
0.2  
to  
0.2  
to  
Full range  
V
V
3.5  
8.5  
25°C  
40°C  
85°C  
3.2  
3
3.8  
3.8  
3.8  
0
8
7.8  
7.8  
8.5  
8.5  
8.5  
0
V
R
= 100 mV,  
= 10 kΩ  
ID  
L
V
V
High-level output voltage  
Low-level output voltage  
OH  
3
25°C  
50  
50  
50  
50  
50  
50  
V
= –100 mV,  
= 0  
ID  
40°C  
85°C  
0
0
mV  
V/mV  
dB  
OL  
I
OL  
0
0
25°C  
5
3.5  
3.5  
65  
60  
60  
65  
60  
60  
23  
32  
19  
80  
81  
86  
95  
92  
96  
1.4  
10  
7
36  
46  
31  
85  
87  
88  
95  
92  
96  
1.9  
Large-signal differential  
voltage amplification  
R
= 10 kΩ,  
L
A
VD  
40°C  
85°C  
See Note 6  
7
25°C  
65  
60  
60  
65  
60  
60  
CMRR Common-mode rejection ratio  
V
IC  
= V  
min  
ICR  
40°C  
85°C  
25°C  
Supply-voltage rejection ratio  
V
V
= 5 V to 10 V  
= 1.4 V  
DD  
O
k
40°C  
85°C  
dB  
µA  
µA  
SVR  
I(SEL)  
DD  
(V  
DD  
/V  
IO  
)
I
I
Input current (BIAS SELECT)  
Supply current  
V
= 0  
25°C  
I(SEL)  
25°C  
40°C  
85°C  
675  
950  
525  
1600  
2200  
1200  
950  
1375  
725  
2000  
2500  
1600  
V
V
= V  
/2,  
/2,  
DD  
O
IC  
DD  
= V  
No load  
Full range is 40°C to 85°C.  
NOTES: 4. The typical values of input bias current and input offset current below 5 pA were determined mathematically.  
5. This range also applies to each input individually.  
6. At V  
= 5 V, V = 0.25 V to 2 V; at V = 10 V, V = 1 V to 6 V.  
DD O  
DD  
O
7
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
HIGH-BIAS MODE  
electrical characteristics at specified free-air temperature (unless otherwise noted)  
TLC271M  
TEST  
CONDITIONS  
V
= 5 V  
DD  
TYP  
V
= 10 V  
TYP  
T
A
PARAMETER  
UNIT  
DD  
MIN  
MAX  
MIN  
MAX  
V
V
R
R
= 1.4 V,  
= 0 V,  
= 50 ,  
= 10 kΩ  
O
IC  
S
L
25°C  
1.1  
10  
1.1  
10  
V
IO  
Input offset voltage  
mV  
Full range  
12  
12  
Average temperature coefficient  
of input offset voltage  
25°C to  
125°C  
α
2.1  
2.2  
µV/°C  
VIO  
25°C  
125°C  
25°C  
0.1  
1.4  
0.6  
9
0.1  
1.8  
0.7  
10  
pA  
nA  
pA  
nA  
V
V
= V  
/2,  
/2  
O
IC  
DD  
= V  
I
Input offset current (see Note 4)  
Input bias current (see Note 4)  
IO  
15  
35  
15  
35  
DD  
V
V
= V  
DD  
= V  
/2,  
/2  
O
IC  
I
IB  
125°C  
DD  
0
to  
4
0.3  
to  
4.2  
0
to  
9
0.3  
to  
9.2  
25°C  
V
V
Common-mode input voltage  
range (see Note 5)  
V
ICR  
0
to  
0
to  
Full range  
3.5  
8.5  
25°C  
55°C  
125°C  
25°C  
3.2  
3
3.8  
3.8  
3.8  
0
8
7.8  
7.8  
8.5  
8.5  
8.4  
0
V
R
= 100 mV,  
= 10 kΩ  
ID  
L
V
V
High-level output voltage  
Low-level output voltage  
V
mV  
OH  
3
50  
50  
50  
50  
50  
50  
V
= –100 mV,  
= 0  
ID  
55°C  
125°C  
25°C  
0
0
OL  
I
OL  
0
0
5
3.5  
3.5  
65  
60  
60  
65  
60  
60  
23  
35  
16  
80  
81  
84  
95  
90  
97  
1.4  
10  
7
36  
50  
27  
85  
87  
86  
95  
90  
97  
1.9  
Large-signal differential  
voltage amplification  
R
= 10 kΩ,  
L
A
VD  
55°C  
125°C  
25°C  
V/mV  
dB  
See Note 6  
7
65  
60  
60  
65  
60  
60  
CMRR Common-mode rejection ratio  
V
IC  
= V  
min  
ICR  
55°C  
125°C  
25°C  
Supply-voltage rejection ratio  
V
V
= 5 V to 10 V  
= 1.4 V  
DD  
O
k
55°C  
125°C  
25°C  
dB  
µA  
µA  
SVR  
I(SEL)  
DD  
(V  
DD  
/V  
IO  
)
I
I
Input current (BIAS SELECT)  
Supply current  
V
= 0  
I(SEL)  
25°C  
55°C  
125°C  
675  
1000  
475  
1600  
2500  
1100  
950  
1475  
625  
2000  
3000  
1400  
V
V
= V  
/2,  
/2,  
DD  
O
IC  
DD  
= V  
No load  
Full range is 55°C to 125°C.  
NOTES: 4. The typical values of input bias current and input offset current below 5 pA were determined mathematically.  
5. This range also applies to each input individually.  
6. At V  
= 5 V, V = 0.25 V to 2 V; at V = 10 V, V = 1 V to 6 V.  
DD O  
DD  
O
8
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
HIGH-BIAS MODE  
operating characteristics at specified free-air temperature, V  
= 5 V  
DD  
TLC271C, TLC271AC,  
TLC271BC  
PARAMETER  
TEST CONDITIONS  
T
A
UNIT  
MIN  
TYP  
3.6  
4
MAX  
25°C  
0°C  
V
= 1 V  
I(PP)  
I(PP)  
R
C
= 10 k,  
= 20 pF,  
L
L
70°C  
25°C  
0°C  
3
SR  
Slew rate at unity gain  
V/µs  
2.9  
3.1  
2.5  
See Figure 98  
V
= 2.5 V  
70°C  
f = 1 kHz,  
See Figure 99  
R
= 20 ,  
S
V
n
Equivalent input noise voltage  
25°C  
25  
nV/Hz  
25°C  
0°C  
320  
340  
260  
1.7  
2
V
R
= V  
,
C
= 20 pF,  
O
L
OH  
= 10 k,  
L
B
Maximum output-swing bandwidth  
kHz  
OM  
1
See Figure 98  
70°C  
25°C  
0°C  
V = 10 mV,  
I
See Figure 100  
C = 20 pF,  
L
B
Unity-gain bandwidth  
Phase margin  
MHz  
70°C  
25°C  
0°C  
1.3  
46°  
47°  
44°  
V = 10 mV,  
f = B ,  
1
See Figure 100  
I
φ
m
C
= 20 p
F
,  
L
70°C  
operating characteristics at specified free-air temperature, V  
= 10 V  
DD  
TLC271C, TLC271AC,  
TLC271BC  
PARAMETER  
TEST CONDITIONS  
T
A
UNIT  
MIN  
TYP  
5.3  
5.9  
4.3  
4.6  
5.1  
3.8  
MAX  
25°C  
0°C  
V
= 1 V  
I(PP)  
I(PP)  
R
C
= 10 k,  
= 20 pF,  
L
L
70°C  
25°C  
0°C  
SR  
Slew rate at unity gain  
V/µs  
See Figure 98  
V
= 5.5 V  
70°C  
f = 1 kHz,  
See Figure 99  
R
= 20 ,  
S
V
n
Equivalent input noise voltage  
25°C  
25  
nV/Hz  
25°C  
0°C  
200  
220  
140  
2.2  
2.5  
1.8  
49°  
50°  
46°  
V
R
= V  
,
C
= 20 pF,  
O
L
OH  
= 10 k,  
L
B
B
Maximum output-swing bandwidth  
kHz  
OM  
See Figure 98  
70°C  
25°C  
0°C  
V = 10 mV,  
I
See Figure 100  
C = 20 pF,  
L
Unity-gain bandwidth  
Phase margin  
MHz  
1
70°C  
25°C  
0°C  
f = B ,  
C
V = 10 mV,  
I
See Figure 100  
1
φ
m
= 20 p
F
,  
L
70°C  
9
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
HIGH-BIAS MODE  
operating characteristics at specified free-air temperature, V  
= 5 V  
DD  
TLC271I, TLC271AI,  
TLC271BI  
PARAMETER  
TEST CONDITIONS  
T
A
UNIT  
MIN  
TYP  
3.6  
4.5  
2.8  
2.9  
3.5  
2.3  
MAX  
25°C  
40°C  
85°C  
V
= 1 V  
I(PP)  
I(PP)  
R
C
= 10 k,  
= 20 pF,  
L
L
SR  
Slew rate at unity gain  
V/µs  
25°C  
See Figure 98  
V
= 2.5 V  
40°C  
85°C  
f = 1 kHz,  
See Figure 99  
R
= 20 ,  
S
V
n
Equivalent input noise voltage  
25°C  
25  
nV/Hz  
25°C  
40°C  
85°C  
320  
380  
250  
1.7  
2.6  
1.2  
46°  
49°  
43°  
V
R
= V  
,
C
= 20 pF,  
O
L
OH  
= 10 k,  
L
B
Maximum output-swing bandwidth  
kHz  
OM  
1
See Figure 98  
25°C  
V = 10 mV,  
I
See Figure 100  
C = 20 pF,  
L
B
Unity-gain bandwidth  
Phase margin  
40°C  
85°C  
MHz  
25°C  
V = 10 mV,  
f = B ,  
1
See Figure 100  
I
φ
m
40°C  
85°C  
C
= 20 pF,  
L
operating characteristics at specified free-air temperature, V  
= 10 V  
DD  
TLC271I, TLC271AI,  
TLC271BI  
PARAMETER  
TEST CONDITIONS  
T
A
UNIT  
MIN  
TYP  
5.3  
6.8  
4
MAX  
25°C  
40°C  
85°C  
V
= 1 V  
I(PP)  
I(PP)  
R
C
= 10 k,  
= 20 pF,  
L
L
SR  
Slew rate at unity gain  
V/µs  
25°C  
4.6  
5.8  
3.5  
See Figure 98  
V
= 5.5 V  
40°C  
85°C  
f = 1 kHz,  
See Figure 99  
R
= 20 ,  
S
V
n
Equivalent input noise voltage  
25°C  
25  
nV/Hz  
25°C  
40°C  
85°C  
200  
260  
130  
2.2  
3.1  
1.7  
49°  
52°  
46°  
V
R
= V  
,
C
= 20 pF,  
O
L
OH  
= 10 k,  
L
B
B
Maximum output-swing bandwidth  
kHz  
OM  
See Figure 98  
25°C  
V = 10 mV,  
I
See Figure 100  
C = 20 pF,  
L
Unity-gain bandwidth  
Phase margin  
40°C  
85°C  
MHz  
1
25°C  
V = 10 mV,  
f= B ,  
1
See Figure 100  
I
φ
m
40°C  
85°C  
C
= 20 pF,  
L
10  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
HIGH-BIAS MODE  
operating characteristics at specified free-air temperature, V  
= 5 V  
DD  
TLC271M  
TYP  
3.6  
PARAMETER  
TEST CONDITIONS  
T
UNIT  
A
MIN  
MAX  
25°C  
55°C  
125°C  
25°C  
V
= 1 V  
4.7  
I(PP)  
I(PP)  
R
C
= 10 k,  
= 20 pF,  
See Figure 98  
L
L
2.3  
SR  
Slew rate at unity gain  
V/µs  
2.9  
V
= 2.5 V  
55°C  
125°C  
3.7  
2
f = 1 kHz,  
See Figure 99  
R
= 20 ,  
S
V
n
Equivalent input noise voltage  
25°C  
25  
nV/Hz  
25°C  
55°C  
125°C  
25°C  
320  
400  
230  
1.7  
2.9  
1.1  
46°  
49°  
41°  
V
R
= V  
,
C
= 20 pF,  
O
L
OH  
= 10 k,  
L
B
B
Maximum output-swing bandwidth  
kHz  
OM  
See Figure 98  
V = 10 mV,  
I
See Figure 100  
C = 20 pF,  
L
Unity-gain bandwidth  
Phase margin  
55°C  
125°C  
25°C  
MHz  
1
V = 10 mV,  
f = B ,  
1
See Figure 100  
I
φ
m
55°C  
125°C  
C
= 20 pF,  
L
operating characteristics at specified free-air temperature, V  
= 10 V  
DD  
TLC271M  
TYP  
5.3  
PARAMETER  
TEST CONDITIONS  
T
UNIT  
A
MIN  
MAX  
25°C  
55°C  
125°C  
25°C  
V
= 1 V  
7.1  
I(PP)  
I(PP)  
R
C
= 10 k,  
= 20 pF,  
See Figure 98  
L
L
3.1  
SR  
Slew rate at unity gain  
V/µs  
4.6  
V
= 5.5 V  
55°C  
125°C  
6.1  
2.7  
f = 1 kHz,  
See Figure 99  
R
= 20 ,  
S
V
n
Equivalent input noise voltage  
25°C  
25  
nV/Hz  
25°C  
55°C  
125°C  
25°C  
200  
280  
110  
2.2  
3.4  
1.6  
49°  
52°  
44°  
V
R
= V  
,
C
= 20 pF,  
O
L
OH  
= 10 k,  
L
B
Maximum output-swing bandwidth  
kHz  
OM  
1
See Figure 98  
V = 10 mV,  
I
See Figure 100  
C = 20 pF,  
L
B
Unity-gain bandwidth  
Phase margin  
55°C  
125°C  
25°C  
MHz  
f = B ,  
C
V = 10 mV,  
I
See Figure 100  
1
φ
m
55°C  
125°C  
= 20 p
F
,  
L
11  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
TYPICAL CHARACTERISTICS (HIGH-BIAS MODE)  
Table of Graphs  
FIGURE  
2, 3  
V
Input offset voltage  
Distribution  
Distribution  
IO  
α
Temperature coefficient  
4, 5  
VIO  
vs High-level output current  
vs Supply voltage  
6, 7  
8
V
V
A
High-level output voltage  
OH  
OL  
vs Free-air temperature  
9
vs Common-mode input voltage  
vs Differential input voltage  
vs Free-air temperature  
10, 11  
12  
13  
Low-level output voltage  
vs Low-level output current  
14, 15  
vs Supply voltage  
vs Free-air temperature  
vs Frequency  
16  
17  
28, 29  
Large-signal differential voltage amplification  
VD  
I
I
Input bias current  
vs Free-air temperature  
vs Free-air temperature  
vs Supply voltage  
18  
18  
19  
IB  
Input offset current  
IO  
V
Common-mode input voltage  
IC  
vs Supply voltage  
vs Free-air temperature  
20  
21  
I
Supply current  
Slew rate  
DD  
vs Supply voltage  
vs Free-air temperature  
22  
23  
SR  
Bias-select current  
vs Supply voltage  
vs Frequency  
24  
25  
V
B
Maximum peak-to-peak output voltage  
O(PP)  
vs Free-air temperature  
vs Supply voltage  
26  
27  
Unity-gain bandwidth  
1
A
VD  
Large-signal differential voltage amplification vs Frequency  
28, 29  
vs Supply voltage  
vs Free-air temperature  
vs Capacitive load  
30  
31  
32  
φ
m
Phase margin  
V
n
Equivalent input noise voltage  
Phase shift  
vs Frequency  
vs Frequency  
33  
28, 29  
12  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
TYPICAL CHARACTERISTICS (HIGH-BIAS MODE)  
DISTRIBUTION OF TLC271  
INPUT OFFSET VOLTAGE  
DISTRIBUTION OF TLC271  
INPUT OFFSET VOLTAGE  
60  
50  
40  
30  
20  
10  
0
60  
50  
40  
30  
20  
10  
0
753 Amplifiers Tested From 6 Wafer Lots  
753 Amplifiers Tested From 6 Wafer Lots  
V
= 10 V  
DD  
= 25°C  
V
T
= 5 V  
DD  
= 25°C  
T
A
A
P Package  
P Package  
– 5 – 4 – 3 – 2 – 1  
0
1
2
3
4
5
– 5 – 4 – 3 – 2 – 1  
0
1
2
3
4
5
V
IO  
– Input Offset Voltage – mV  
V
IO  
– Input Offset Voltage – mV  
Figure 2  
Figure 3  
DISTRIBUTION OF TLC271  
INPUT OFFSET VOLTAGE  
DISTRIBUTION OF TLC271  
INPUT OFFSET VOLTAGE  
TEMPERATURE COEFFICIENT  
TEMPERATURE COEFFICIENT  
60  
50  
40  
30  
20  
10  
0
60  
50  
40  
30  
20  
10  
0
324 Amplifiers Tested From 8 Wafer Lots  
324 Amplifiers Tested From 8 Wafer lots  
V
T
A
= 5 V  
V
= 10 V  
DD  
= 25°C to 125°C  
DD  
= 25°C to 125°C  
T
A
P Package  
Outliers:  
(1) 20.5 µV/°C  
P Package  
Outliers:  
(1) 21.2 µV/°C  
– 10 – 8 – 6 – 4 – 2  
0
2
4
6
8
10  
– 10 – 8 – 6 – 4 – 2  
0
2
4
6
8
10  
α
– Temperature Coefficient – µV/°C  
α
– Temperature Coefficient – µV/°C  
VIO  
VIO  
Figure 4  
Figure 5  
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.  
13  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
TYPICAL CHARACTERISTICS (HIGH-BIAS MODE)  
HIGH-LEVEL OUTPUT VOLTAGE  
vs  
HIGH-LEVEL OUTPUT CURRENT  
HIGH-LEVEL OUTPUT VOLTAGE  
vs  
HIGH-LEVEL OUTPUT CURRENT  
5
4
3
2
1
0
16  
14  
12  
10  
8
V
T
= 100 mV  
V
T
= 100 mV  
ID  
= 25°C  
ID  
= 25°C  
A
A
V
= 16 V  
DD  
V
= 5 V  
DD  
V
= 4 V  
DD  
V
= 10 V  
DD  
V
DD  
= 3 V  
6
4
2
0
0
– 2  
– 4  
– 6  
– 8  
– 10  
0
– 5 – 10 – 15 – 20 – 25 – 30 – 35 – 40  
I
– High-Level Output Current – mA  
OH  
I
– High-Level Output Current – mA  
OH  
Figure 6  
Figure 7  
HIGH-LEVEL OUTPUT VOLTAGE  
HIGH-LEVEL OUTPUT VOLTAGE  
vs  
vs  
SUPPLY VOLTAGE  
FREE-AIR TEMPERATURE  
16  
14  
12  
10  
8
V
DD  
– 1.6  
– 1.7  
– 1.8  
– 1.9  
– 2  
V
= 100 mV  
= 10 kΩ  
= 25°C  
ID  
L
I
V
= 5 mA  
= 100 mA  
OH  
ID  
R
T
V
DD  
= 5 V  
A
V
DD  
= 10 V  
6
– 2.1  
– 2.2  
– 2.3  
– 2.4  
4
2
0
0
2
4
6
8
10  
12  
14  
16  
– 75 – 50 – 25  
0
20  
50  
75  
100 125  
V
DD  
– Supply Voltage – V  
T
A
– Free-Air Temperature – °C  
Figure 8  
Figure 9  
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.  
14  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
TYPICAL CHARACTERISTICS (HIGH-BIAS MODE)  
LOW-LEVEL OUTPUT VOLTAGE  
vs  
LOW-LEVEL OUTPUT VOLTAGE  
vs  
COMMON-MODE INPUT VOLTAGE  
COMMON-MODE INPUT VOLTAGE  
700  
650  
600  
550  
500  
450  
400  
350  
300  
500  
450  
400  
350  
300  
250  
V
= 5 V  
= 5 mA  
= 25°C  
DD  
V
I
T
A
= 10 V  
= 5 mA  
= 25°C  
DD  
OL  
I
OL  
T
A
V
= 100 mV  
ID  
V
V
V
= 100 mV  
= 1 V  
ID  
ID  
ID  
= 2.5 V  
V
ID  
= 1 V  
0
1
2
3
4
5
6
7
8
9
10  
0
1
2
3
4
V
IC  
– Common-Mode Input Voltage – V  
V
IC  
– Common-Mode Input Voltage – V  
Figure 10  
Figure 11  
LOW-LEVEL OUTPUT VOLTAGE  
vs  
LOW-LEVEL OUTPUT VOLTAGE  
vs  
DIFFERENTIAL INPUT VOLTAGE  
FREE-AIR TEMPERATURE  
800  
700  
600  
500  
400  
300  
200  
100  
0
900  
800  
700  
600  
500  
400  
300  
200  
100  
0
I
V
= 5 mA  
I
V
= 5 mA  
= 1 V  
= 0.5 V  
OL  
IC  
OL  
ID  
IC  
= V /2  
ID  
T
= 25°C  
V
A
V
DD  
= 5 V  
V
= 5 V  
DD  
V
= 10 V  
DD  
V
= 10 V  
DD  
0
– 1 – 2 – 3 – 4 – 5 – 6 – 7 – 8 – 9 – 10  
– 75 – 50 – 25  
0
25  
50  
75  
100 125  
V
ID  
– Differential Input Voltage – V  
T
A
– Free-Air Temperature – °C  
Figure 12  
Figure 13  
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.  
15  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
TYPICAL CHARACTERISTICS (HIGH-BIAS MODE)  
LOW-LEVEL OUTPUT VOLTAGE  
vs  
LOW-LEVEL OUTPUT CURRENT  
LOW-LEVEL OUTPUT VOLTAGE  
vs  
LOW-LEVEL OUTPUT CURRENT  
3
2.5  
2
1
V
V
T
= –1 V  
V
V
T
= 1 V  
= 0.5 V  
= 25°C  
ID  
ID  
IC  
A
0.9  
0.8  
0.7  
0.6  
0.5  
0.4  
0.3  
0.2  
0.1  
0
= 0.5 V  
= 25°C  
IC  
A
V
= 16 V  
DD  
V
= 5 V  
DD  
V
= 4 V  
DD  
V
= 10 V  
DD  
V
= 3 V  
DD  
1.5  
1
0.5  
0
0
1
2
3
4
5
6
7
8
0
5
10  
15  
20  
25  
30  
I
– Low-Level Output Current – mA  
I
– Low-Level Output Current – mA  
OL  
OL  
Figure 14  
Figure 15  
LARGE-SIGNAL  
LARGE-SIGNAL  
DIFFERENTIAL VOLTAGE AMPLIFICATION  
DIFFERENTIAL VOLTAGE AMPLIFICATION  
vs  
vs  
FREE-AIR TEMPERATURE  
SUPPLY VOLTAGE  
60  
50  
40  
30  
20  
10  
0
50  
45  
40  
35  
30  
25  
20  
15  
10  
5
T
= – 55°C  
0°C  
A
R
= 10 kΩ  
R
= 10 kΩ  
L
L
V
= 10 V  
DD  
25°C  
85°C  
125°C  
V
= 5 V  
DD  
0
0
2
4
6
8
10  
12  
14  
16  
– 75 – 50 – 25  
0
25  
50  
75  
100 125  
V
DD  
– Supply Voltage – V  
T
A
– Free-Air Temperature – °C  
Figure 16  
Figure 17  
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.  
16  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
TYPICAL CHARACTERISTICS (HIGH-BIAS MODE)  
INPUT BIAS CURRENT AND INPUT OFFSET  
COMMON-MODE INPUT VOLTAGE  
(POSITIVE LIMIT)  
vs  
CURRENT  
vs  
FREE-AIR TEMPERATURE  
SUPPLY VOLTAGE  
10000  
1000  
100  
10  
16  
14  
12  
10  
8
V
V
= 10 V  
DD  
= 5 V  
T
A
= 25°C  
IC  
See Note A  
I
IB  
I
IO  
6
4
1
2
0.1  
0
25  
45  
A
65  
85  
105  
125  
0
2
4
V
6
8
10  
12  
14  
16  
T
– Free-Air Temperature – °C  
– Supply Voltage – V  
DD  
NOTE A: The typical values of input bias current and input offset  
current below 5 pA were determined mathematically.  
Figure 18  
Figure 19  
SUPPLY CURRENT  
vs  
SUPPLY CURRENT  
vs  
FREE-AIR TEMPERATURE  
SUPPLY VOLTAGE  
2
1.5  
1
2.5  
V
= V  
/2  
V
= V  
DD  
/2  
O
DD  
O
No Load  
No Load  
T
A
=55°C  
2
1.5  
1
0°C  
V
DD  
= 10 V  
25°C  
70°C  
V
DD  
= 5 V  
125°C  
0.5  
0.5  
0
0
– 75 – 50 – 25  
0
25  
50  
75  
100 125  
0
2
4
6
8
10  
12  
14  
16  
T
A
– Free-Air Temperature – °C  
V
DD  
– Supply Voltage – V  
Figure 20  
Figure 21  
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.  
17  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
TYPICAL CHARACTERISTICS (HIGH-BIAS MODE)  
SLEW RATE  
vs  
FREE-AIR TEMPERATURE  
SLEW RATE  
vs  
SUPPLY VOLTAGE  
8
7
6
5
4
3
2
1
0
8
A
= 1  
A
R
C
= 1  
= 10 kΩ  
= 20 pF  
V
V
L
L
V
I(PP)  
= 1 V  
= 10 kΩ  
= 20 pF  
= 25°C  
7
6
5
4
3
2
1
0
V
V
= 10 V  
= 5.5 V  
R
C
T
DD  
I(PP)  
L
L
See Figure 99  
A
See Figure 98  
V
V
= 10 V  
DD  
= 1 V  
I(PP)  
V
V
= 5 V  
= 1 V  
DD  
I(PP)  
V
= 5 V  
DD  
V
= 2.5 V  
I(PP)  
0
2
4
V
6
8
10  
12  
14  
16  
75 50 25  
0
25  
50 75  
– Free-Air Temperature – °C  
100 125  
– Supply Voltage – V  
DD  
T
A
Figure 22  
Figure 23  
MAXIMUM PEAK-TO-PEAK OUTPUT  
BIAS-SELECT CURRENT  
vs  
VOLTAGE  
vs  
SUPPLY VOLTAGE  
FREQUENCY  
10  
9
8
7
6
5
4
3
2
1
0
– 3  
– 2.7  
– 2.4  
– 2.1  
– 1.8  
– 1.5  
– 1.2  
– 0.9  
– 0.6  
T
= 25°C  
A
V
DD  
= 10 V  
V
= 0  
I(SEL)  
T
= 125°C  
= 25°C  
= 55°C  
A
T
A
T
A
V
DD  
= 5 V  
R
= 10 kΩ  
L
See Figure 98  
– 0.3  
0
10  
100  
1000  
10000  
0
2
4
6
8
10  
12  
14  
16  
f – Frequency – kHz  
V
DD  
– Supply Voltage – V  
Figure 24  
Figure 25  
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.  
18  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
TYPICAL CHARACTERISTICS (HIGH-BIAS MODE)  
UNITY-GAIN BANDWIDTH  
vs  
UNITY-GAIN BANDWIDTH  
vs  
FREE-AIR TEMPERATURE  
SUPPLY VOLTAGE  
3
2.5  
2
2.5  
V
= 5 V  
DD  
V = 10 mV  
V = 10 mV  
I
I
C
C
T
A
= 20 pF  
= 25°C  
L
= 20 pF  
L
See Figure 100  
See Figure 100  
2
1.5  
1.5  
1
1
– 75 – 50 – 25  
0
25  
50  
75  
100 125  
0
2
4
6
8
10  
12  
14  
16  
T
A
– Free-Air Temperature – °C  
V
DD  
– Supply Voltage – V  
Figure 26  
Figure 27  
LARGE-SIGNAL DIFFERENTIAL VOLTAGE  
AMPLIFICATION AND PHASE SHIFT  
vs  
FREQUENCY  
7
6
5
4
3
2
1
10  
10  
10  
10  
10  
10  
10  
V
= 5 V  
= 10 kΩ  
= 25°C  
DD  
R
L
T
A
0°  
30°  
A
VD  
60°  
90°  
Phase Shift  
120°  
150°  
180°  
1
0.1  
10  
100  
1 k  
10 k  
100 k  
1 M  
10 M  
f – Frequency – Hz  
Figure 28  
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.  
19  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
TYPICAL CHARACTERISTICS (HIGH-BIAS MODE)  
LARGE-SCALE DIFFERENTIAL VOLTAGE  
AMPLIFICATION AND PHASE SHIFT  
vs  
FREQUENCY  
7
6
5
4
3
2
1
10  
10  
10  
10  
10  
10  
10  
V
R
= 10 V  
= 10 kΩ  
= 25°C  
DD  
L
T
A
0°  
30°  
A
VD  
60°  
90°  
Phase Shift  
120°  
150°  
180°  
1
0.1  
10  
100  
1 k  
10 k  
100 k  
1 M  
10 M  
f – Frequency – Hz  
Figure 29  
PHASE MARGIN  
vs  
PHASE MARGIN  
vs  
SUPPLY VOLTAGE  
FREE-AIR TEMPERATURE  
53°  
50°  
V
= 5 V  
DD  
V = 10 mV  
52°  
51°  
I
C
= 20 pF  
48°  
46°  
44°  
42°  
40°  
L
See Figure 100  
50°  
49°  
48°  
47°  
46°  
45°  
V = 10 mV  
I
C
= 20 pF  
L
T
A
= 25°C  
See Figure 100  
0
2
4
6
8
10  
12  
14  
16  
– 75 – 50 – 25  
0
25  
50  
75  
100 125  
V
DD  
– Supply Voltage – V  
T
A
– Free-Air Temperature – °C  
Figure 30  
Figure 31  
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.  
20  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
TYPICAL CHARACTERISTICS (HIGH-BIAS MODE)  
PHASE MARGIN  
vs  
EQUIVALENT NOISE VOLTAGE  
vs  
CAPACITIVE LOAD  
FREQUENCY  
50°  
45°  
40°  
35°  
30°  
25°  
400  
V
= 5 mV  
DD  
V = 10 mV  
V
= 5 V  
= 20 Ω  
= 25°C  
DD  
350  
300  
I
A
R
T
A
S
T
= 25°C  
See Figure 100  
See Figure 99  
250  
200  
150  
100  
50  
0
0
20  
40  
60  
80  
100  
1
10  
100  
1000  
C
– Capacitive Load – pF  
f – Frequency – Hz  
L
Figure 32  
Figure 33  
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.  
21  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
MEDIUM-BIAS MODE  
electrical characteristics at specified free-air temperature (unless otherwise noted)  
TLC271C, TLC271AC, TLC271BC  
V
= 5 V  
V
= 10 V  
TYP  
T
A
PARAMETER  
TEST CONDITIONS  
UNIT  
DD  
TYP  
DD  
MIN  
MAX  
10  
12  
5
MIN  
MAX  
10  
12  
5
25°C  
Full range  
25°C  
1.1  
1.1  
TLC271C  
V
V
R
= 1.4 V,  
= 0  
= 50 ,  
O
IC  
S
0.9  
0.9  
V
IO  
Input offset voltage TLC271AC  
TLC271BC  
mV  
Full range  
25°C  
6.5  
2
6.5  
2
R = 100 kΩ  
I
0.25  
1.7  
0.26  
Full range  
3
3
Average temperature coefficient  
of input offset voltage  
25°C to  
70°C  
α
2.1  
µV/°C  
VIO  
25°C  
70°C  
25°C  
70°C  
0.1  
7
0.1  
7
V
V
= V  
/2,  
/2  
O
IC  
DD  
= V  
I
Input offset current (see Note 4)  
Input bias current (see Note 4)  
pA  
IO  
300  
600  
300  
600  
DD  
0.6  
40  
0.7  
50  
V
V
= V  
DD  
= V  
/2,  
/2  
O
IC  
I
IB  
pA  
V
DD  
0.2  
to  
0.3  
to  
0.2  
to  
–0.3  
to  
25°C  
4
4.2  
9
9.2  
Common-mode input  
voltage range (see Note 5)  
V
ICR  
0.2  
to  
0.2  
to  
Full range  
V
V
3.5  
8.5  
25°C  
0°C  
3.2  
3
3.9  
3.9  
4
8
7.8  
7.8  
8.7  
8.7  
8.7  
0
V
R
= 100 mV,  
= 100 kΩ  
ID  
L
V
V
High-level output voltage  
Low-level output voltage  
OH  
70°C  
25°C  
0°C  
3
0
50  
50  
50  
50  
50  
50  
V
= –100 mV,  
= 0  
ID  
0
0
mV  
V/mV  
dB  
OL  
I
OL  
70°C  
25°C  
0°C  
0
0
25  
15  
15  
65  
60  
60  
70  
60  
60  
170  
200  
140  
91  
25  
15  
15  
65  
60  
60  
70  
60  
60  
275  
320  
230  
94  
94  
94  
93  
92  
94  
Large-signal differential  
voltage amplification  
R
= 100 kΩ,  
L
A
VD  
See Note 6  
70°C  
25°C  
0°C  
CMRR Common-mode rejection ratio  
V
IC  
= V  
min  
ICR  
91  
70°C  
25°C  
0°C  
92  
93  
Supply-voltage rejection ratio  
V
V
= 5 V to 10 V  
= 1.4 V  
DD  
O
k
92  
dB  
nA  
µA  
SVR  
I(SEL)  
DD  
(V  
DD  
/V )  
IO  
70°C  
25°C  
25°C  
0°C  
94  
I
I
Input current (BIAS SELECT)  
Supply current  
V
= V  
/2  
130  
105  
125  
85  
160  
143  
173  
110  
I(SEL)  
DD  
280  
320  
220  
300  
400  
280  
V
V
= V  
/2,  
/2,  
DD  
O
IC  
DD  
= V  
No load  
70°C  
Full range is 0°C to 70°C.  
NOTES: 4. The typical values of input bias current and input offset current below 5 pA were determined mathematically.  
5. This range also applies to each input individually.  
6. At V  
= 5 V, V = 0.25 V to 2 V; at V = 10 V, V = 1 V to 6 V.  
DD  
O
DD O  
22  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
MEDIUM-BIAS MODE  
electrical characteristics at specified free-air temperature (unless otherwise noted)  
TLC271I, TLC271AI, TLC271BI  
TEST  
V
= 5 V  
DD  
TYP  
V
DD  
= 10 V  
TYP  
T
A
PARAMETER  
UNIT  
CONDITIONS  
MIN  
MAX  
10  
13  
5
MIN  
MAX  
10  
13  
5
25°C  
Full range  
25°C  
1.1  
1.1  
TLC271I  
TLC271AI  
TLC271BI  
V
V
R
= 1.4 V,  
= 0 V,  
O
IC  
S
L
0.9  
0.9  
V
IO  
Input offset voltage  
mV  
= 50 ,  
= 100 kΩ  
Full range  
25°C  
7
7
R
0.25  
1.7  
2
0.26  
2
Full range  
3.5  
3.5  
Average temperature coefficient  
of input offset voltage  
25°C to  
85°C  
α
2.1  
µV/°C  
VIO  
25°C  
85°C  
25°C  
85°C  
0.1  
24  
0.1  
26  
V
V
= V  
/2,  
/2  
O
IC  
DD  
= V  
I
Input offset current (see Note 4)  
Input bias current (see Note 4)  
pA  
IO  
1000  
2000  
1000  
2000  
DD  
0.6  
200  
0.7  
220  
V
V
= V  
DD  
= V  
/2,  
/2  
O
IC  
I
IB  
pA  
V
DD  
0.2  
to  
0.3  
to  
0.2  
to  
0.3  
to  
25°C  
4
4.2  
9
9.2  
Common-mode input  
voltage range (see Note 5)  
V
ICR  
0.2  
to  
0.2  
to  
Full range  
V
V
3.5  
8.5  
25°C  
40°C  
85°C  
3.2  
3
3.9  
3.9  
4
8
7.8  
7.8  
8.7  
8.7  
8.7  
0
V
R
= 100 mV,  
= 100 kΩ  
ID  
L
V
V
High-level output voltage  
Low-level output voltage  
OH  
3
25°C  
0
50  
50  
50  
50  
50  
50  
V
= –100 mV,  
= 0  
ID  
40°C  
85°C  
0
0
mV  
V/mV  
dB  
OL  
I
OL  
0
0
25°C  
25  
15  
15  
65  
60  
60  
70  
60  
60  
170  
270  
130  
91  
25  
15  
15  
65  
60  
60  
70  
60  
60  
275  
390  
220  
94  
Large-signal differential  
voltage amplification  
R
= 100 kΩ,  
L
A
VD  
40°C  
85°C  
See Note 6  
25°C  
CMRR Common-mode rejection ratio  
V
IC  
= V  
min  
ICR  
40°C  
85°C  
90  
93  
90  
94  
25°C  
93  
93  
Supply-voltage rejection ratio  
V
V
= 5 V to 10 V  
= 1.4 V  
DD  
O
k
40°C  
85°C  
91  
91  
dB  
nA  
µA  
SVR  
I(SEL)  
DD  
(V  
DD  
/V )  
IO  
94  
94  
I
I
Input current (BIAS SELECT)  
Supply current  
V
= V  
/2  
25°C  
130  
105  
158  
80  
160  
143  
225  
103  
I(SEL)  
DD  
25°C  
280  
400  
200  
300  
450  
260  
V
V
= V  
/2,  
/2,  
DD  
O
IC  
DD  
= V  
40°C  
85°C  
No load  
Full range is 40°C to 85°C.  
NOTES: 4. The typical values of input bias current and input offset current below 5 pA were determined mathematically.  
5. This range also applies to each input individually.  
6. At V  
= 5 V, V = 0.25 V to 2 V; at V = 10 V, V = 1 V to 6 V.  
DD  
O
DD O  
23  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
MEDIUM-BIAS MODE  
electrical characteristics at specified free-air temperature (unless otherwise noted)  
TLC271M  
TEST  
CONDITIONS  
V
= 5 V  
DD  
TYP  
V
= 10 V  
TYP  
T
A
PARAMETER  
UNIT  
DD  
MIN  
MAX  
MIN  
MAX  
V
V
= 1.4 V,  
= 0 V,  
O
IC  
25°C  
1.1  
10  
1.1  
10  
mV  
V
IO  
Input offset voltage  
R
R
= 50 ,  
= 100 kΩ  
S
L
Full range  
12  
12  
Average temperature coefficient  
of input offset voltage  
25°C to  
125°C  
α
1.7  
2.1  
µV/°C  
VIO  
25°C  
125°C  
25°C  
0.1  
1.4  
0.6  
9
0.1  
1.8  
0.7  
10  
pA  
nA  
pA  
nA  
V
V
= V  
/2,  
/2  
O
IC  
DD  
= V  
I
Input offset current (see Note 4)  
Input bias current (see Note 4)  
IO  
15  
35  
15  
35  
DD  
V
V
= V  
DD  
= V  
/2,  
/2  
O
IC  
I
IB  
125°C  
DD  
0
to  
4
0.3  
to  
4.2  
0
to  
9
0.3  
to  
9.2  
25°C  
V
V
Common-mode input  
voltage range (see Note 5)  
V
ICR  
0
to  
0
to  
Full range  
3.5  
8.5  
25°C  
55°C  
125°C  
25°C  
3.2  
3
3.9  
3.9  
4
8
7.8  
7.8  
8.7  
8.6  
8.6  
0
V
R
= 100 mV,  
= 100 kΩ  
ID  
L
V
V
High-level output voltage  
Low-level output voltage  
V
mV  
OH  
3
0
50  
50  
50  
50  
50  
50  
V
= –100 mV,  
= 0  
ID  
55°C  
125°C  
25°C  
0
0
OL  
I
OL  
0
0
25  
15  
15  
65  
60  
60  
70  
60  
60  
170  
290  
120  
91  
25  
15  
15  
65  
60  
60  
70  
60  
60  
275  
420  
190  
94  
Large-signal differential  
voltage amplification  
R
= 10 kΩ  
L
A
VD  
55°C  
125°C  
25°C  
V/mV  
dB  
See Note 6  
CMRR Common-mode rejection ratio  
V
IC  
= V  
min  
ICR  
55°C  
125°C  
25°C  
89  
93  
91  
93  
93  
93  
Supply-voltage rejection ratio  
V
V
= 5 V to 10 V  
= 1.4 V  
DD  
O
k
55°C  
125°C  
25°C  
91  
91  
dB  
nA  
µA  
SVR  
I(SEL)  
DD  
(V  
DD  
/V )  
IO  
94  
94  
I
I
Input current (BIAS SELECT)  
Supply current  
V
= V  
/2  
130  
105  
170  
70  
160  
143  
245  
90  
I(SEL)  
DD  
25°C  
280  
440  
180  
300  
500  
240  
V
V
= V  
/2,  
/2,  
DD  
O
IC  
DD  
= V  
55°C  
125°C  
No load  
Full range is 55°C to 125°C.  
NOTES: 4. The typical values of input bias current and input offset current below 5 pA were determined mathematically.  
5. This range also applies to each input individually.  
6. At V  
= 5 V, V = 0.25 V to 2 V; at V = 10 V, V = 1 V to 6 V.  
DD  
O
DD O  
24  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
MEDIUM-BIAS MODE  
operating characteristics at specified free-air temperature, V  
= 5 V  
DD  
TLC271C, TLC271AC,  
TLC271BC  
PARAMETER  
TEST CONDITIONS  
T
A
UNIT  
MIN  
TYP  
0.43  
0.46  
0.36  
0.40  
0.43  
0.34  
MAX  
25°C  
0°C  
V
= 1 V  
I(PP)  
I(PP)  
R
C
= 100 k,  
= 20 pF,  
L
L
70°C  
25°C  
0°C  
SR  
Slew rate at unity gain  
V/µs  
See Figure 98  
V
= 2.5 V  
70°C  
f = 1 kHz,  
See Figure 99  
R
= 20 ,  
S
V
n
Equivalent input noise voltage  
25°C  
32  
nV/Hz  
25°C  
0°C  
55  
60  
V
R
= V  
,
C
= 20 pF,  
O
L
OH  
= 100 k,  
L
B
Maximum output-swing bandwidth  
kHz  
OM  
1
See Figure 98  
70°C  
25°C  
0°C  
50  
525  
600  
400  
40°  
41°  
39°  
V = 10 mV,  
I
See Figure 100  
C = 20 pF,  
L
B
Unity-gain bandwidth  
Phase margin  
kHz  
70°C  
25°C  
0°C  
V = 10 mV,  
f = B ,  
1
See Figure 100  
I
φ
m
C
= 20 pF,  
L
70°C  
operating characteristics at specified free-air temperature, V  
= 10 V  
DD  
TLC271C, TLC271AC,  
TLC271BC  
PARAMETER  
TEST CONDITIONS  
T
A
UNIT  
MIN  
TYP  
0.62  
0.67  
0.51  
0.56  
0.61  
0.46  
MAX  
25°C  
0°C  
V
= 1 V  
I(PP)  
I(PP)  
R
C
= 100 k,  
= 20 pF,  
L
L
70°C  
25°C  
0°C  
SR  
Slew rate at unity gain  
V/µs  
See Figure 98  
V
= 5.5 V  
70°C  
f = 1 kHz,  
See Figure 99  
R
= 20 ,  
S
V
n
Equivalent input noise voltage  
25°C  
32  
nV/Hz  
25°C  
0°C  
35  
40  
V
R
= V  
,
C
= 20 pF,  
O
L
OH  
= 100 k,  
L
B
B
Maximum output-swing bandwidth  
kHz  
OM  
See Figure 98  
70°C  
25°C  
0°C  
30  
635  
710  
510  
43°  
44°  
42°  
V = 10 mV,  
I
See Figure 100  
C = 20 pF,  
L
Unity-gain bandwidth  
Phase margin  
kHz  
1
70°C  
25°C  
0°C  
V = 10 mV,  
f = B ,  
1
See Figure 100  
I
φ
m
C
= 20 pF,  
L
70°C  
25  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
MEDIUM-BIAS MODE  
operating characteristics at specified free-air temperature, V  
= 5 V  
DD  
TLC271I, TLC271AI,  
TLC271BI  
PARAMETER  
TEST CONDITIONS  
T
A
UNIT  
MIN  
TYP  
0.43  
0.51  
0.35  
0.40  
0.48  
0.32  
MAX  
25°C  
40°C  
85°C  
V
= 1 V  
I(PP)  
I(PP)  
R
C
= 100 k,  
= 20 pF,  
L
L
SR  
Slew rate at unity gain  
V/µs  
25°C  
See Figure 98  
V
= 2.5 V  
40°C  
85°C  
f = 1 kHz,  
See Figure 99  
R
= 20 ,  
S
V
n
Equivalent input noise voltage  
25°C  
32  
nV/Hz  
25°C  
40°C  
85°C  
55  
75  
V
R
= V  
,
C
= 20 pF,  
O
L
OH  
= 100 k,  
L
B
Maximum output-swing bandwidth  
kHz  
OM  
1
See Figure 98  
45  
25°C  
525  
770  
370  
40°  
43°  
38°  
V = 10 mV,  
I
See Figure 100  
C = 20 pF,  
L
B
Unity-gain bandwidth  
Phase margin  
40°C  
85°C  
MHz  
25°C  
V = 10 mV,  
f = B ,  
1
See Figure 100  
I
φ
m
40°C  
85°C  
C
= 20 pF,  
L
operating characteristics at specified free-air temperature, V  
= 10 V  
DD  
TLC271I, TLC271AI,  
TLC271BI  
PARAMETER  
TEST CONDITIONS  
T
A
UNIT  
MIN  
TYP  
0.62  
0.77  
0.47  
0.56  
0.70  
0.44  
MAX  
25°C  
40°C  
85°C  
V
= 1 V  
I(PP)  
I(PP)  
R
C
= 100 k,  
= 20 pF,  
L
L
SR  
Slew rate at unity gain  
V/µs  
25°C  
See Figure 98  
V
= 5.5 V  
40°C  
85°C  
f = 1 kHz,  
See Figure 99  
R
= 20 ,  
S
V
n
Equivalent input noise voltage  
25°C  
32  
nV/Hz  
25°C  
40°C  
85°C  
35  
45  
V
R
= V  
,3  
C
= 20 pF,  
O
L
OH  
= 100 k,  
L
B
B
Maximum output-swing bandwidth  
kHz  
OM  
See Figure 98  
25  
25°C  
635  
880  
480  
43°  
46°  
41°  
V = 10 mV,  
I
See Figure 100  
C = 20 pF,  
L
Unity-gain bandwidth  
Phase margin  
40°C  
85°C  
kHz  
1
25°C  
V = 10 mV,  
f = B ,  
1
See Figure 100  
I
φ
m
40°C  
85°C  
C
= 20 pF,  
L
26  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
MEDIUM-BIAS MODE  
operating characteristics at specified free-air temperature, V  
= 5 V  
DD  
TLC271M  
TYP  
PARAMETER  
TEST CONDITIONS  
T
A
UNIT  
MIN  
MAX  
25°C  
55°C  
125°C  
25°C  
0.43  
V
= 1 V  
0.54  
I(PP)  
I(PP)  
R
C
= 100 k,  
= 20 pF,  
L
L
0.29  
SR  
Slew rate at unity gain  
V/µs  
0.40  
See Figure 98  
V
= 2.5 V  
55°C  
125°C  
0.50  
0.28  
f = 1 kHz,  
See Figure 99  
R
= 20 ,  
S
V
n
Equivalent input noise voltage  
25°C  
32  
nV/Hz  
25°C  
55°C  
125°C  
25°C  
55  
80  
V
R
= V  
,
C
= 20 pF,  
O
L
OH  
= 100 k,  
L
B
Maximum output-swing bandwidth  
kHz  
OM  
1
See Figure 98  
40  
525  
850  
330  
40°  
43°  
36°  
V = 10 mV,  
I
See Figure 100  
C = 20 pF,  
L
B
Unity-gain bandwidth  
Phase margin  
55°C  
125°C  
25°C  
kHz  
V = 10 mV,  
f = B ,  
1
See Figure 100  
I
φ
m
55°C  
125°C  
C
= 20 pF,  
L
operating characteristics at specified free-air temperature, V  
= 10 V  
DD  
TLC271M  
TYP  
PARAMETER  
TEST CONDITIONS  
T
A
UNIT  
MIN  
MAX  
25°C  
55°C  
125°C  
25°C  
0.62  
V
= 1 V  
0.81  
I(PP)  
I(PP)  
R
C
= 100 k,  
= 20 pF,  
L
L
0.38  
SR  
Slew rate at unity gain  
V/µs  
0.56  
See Figure 98  
V
= 5.5 V  
55°C  
125°C  
0.73  
0.35  
f = 1 kHz,  
See Figure 99  
R
= 20 ,  
S
V
n
Equivalent input noise voltage  
25°C  
32  
nV/Hz  
25°C  
55°C  
125°C  
25°C  
35  
50  
V
R
= V  
,
C
= 20 pF,  
O
L
OH  
= 100 k,  
L
B
Maximum output-swing bandwidth  
kHz  
OM  
1
See Figure 98  
20  
635  
960  
440  
43°  
47°  
39°  
V = 10 mV,  
I
See Figure 100  
C = 20 pF,  
L
B
Unity-gain bandwidth  
Phase margin  
55°C  
125°C  
25°C  
kHz  
V = 10 mV,  
f = B ,  
1
See Figure 100  
I
φ
m
55°C  
125°C  
C
= 20 pF,  
L
27  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
TYPICAL CHARACTERISTICS (MEDIUM-BIAS MODE)  
Table of Graphs  
FIGURE  
34, 35  
V
Input offset voltage  
Distribution  
Distribution  
IO  
α
Temperature coefficient  
36, 37  
VIO  
vs High-level output current  
vs Supply voltage  
38, 39  
40  
V
V
A
High-level output voltage  
OH  
OL  
vs Free-air temperature  
41  
vs Common-mode input voltage  
vs Differential input voltage  
vs Free-air temperature  
42, 43  
44  
45  
Low-level output voltage  
vs Low-level output current  
46, 47  
vs Supply voltage  
vs Free-air temperature  
vs Frequency  
48  
49  
60, 61  
Large-signal differential voltage amplification  
VD  
I
I
Input bias current  
vs Free-air temperature  
vs Free-air temperature  
vs Supply voltage  
50  
50  
51  
IB  
Input offset current  
Maximum Input voltage  
IO  
V
I
vs Supply voltage  
vs Free-air temperature  
52  
53  
I
Supply current  
Slew rate  
DD  
vs Supply voltage  
vs Free-air temperature  
54  
55  
SR  
Bias-select current  
vs Supply voltage  
vs Frequency  
56  
57  
V
B
Maximum peak-to-peak output voltage  
O(PP)  
vs Free-air temperature  
vs Supply voltage  
58  
59  
Unity-gain bandwidth  
1
vs Supply voltage  
vs Free-air temperature  
vs Capacitive load  
62  
63  
64  
φ
m
Phase margin  
V
n
Equivalent input noise voltage  
Phase shift  
vs Frequency  
vs Frequency  
65  
60, 61  
28  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
TYPICAL CHARACTERISTICS (MEDIUM-BIAS MODE)  
DISTRIBUTION OF TLC271  
INPUT OFFSET VOLTAGE  
DISTRIBUTION OF TLC271  
INPUT OFFSET VOLTAGE  
60  
50  
40  
60  
612 Amplifiers Tested From 6 Wafer Lots  
612 Amplifiers Tested From 6 Wafer Lots  
V
T
= 5 V  
V
T
= 5 V  
DD  
= 25°C  
DD  
= 25°C  
A
50  
40  
A
N Package  
N Package  
30  
20  
30  
20  
10  
10  
0
0
–5 –4 –3 –2 –1  
0
1
2
3
4
5
–5 –4 –3 –2 –1  
0
1
2
3
4
5
V
IO  
– Input Offset Voltage – mV  
V
IO  
– Input Offset Voltage – mV  
Figure 34  
Figure 35  
DISTRIBUTION OF TLC271  
INPUT OFFSET VOLTAGE  
DISTRIBUTION OF TLC271  
INPUT OFFSET VOLTAGE  
TEMPERATURE COEFFICIENT  
TEMPERATURE COEFFICIENT  
60  
50  
60  
224 Amplifiers Tested From 6 Water Lots  
224 Amplifiers Tested From 6 Water Lots  
V
T
= 10 V  
V
T
= 5 V  
DD  
= 25°C to 125°C  
DD  
= 25°C to 125°C  
50  
40  
30  
20  
10  
0
A
A
P Package  
P Package  
Outliers:  
(1) 34.6 µV/°C  
Outliers:  
(1) 33.0 µV/°C  
40  
30  
20  
10  
0
– 10 – 8  
10  
– 6 – 4 – 2  
0
2
4
6
8
– 10 – 8 – 6 – 4 – 2  
0
2
4
6
8
10  
α
– Temperature Coefficient – µV/°C  
VIO  
α
– Temperature Coefficient – µV/°C  
VIO  
Figure 36  
Figure 37  
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.  
29  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
TYPICAL CHARACTERISTICS (MEDIUM-BIAS MODE)  
HIGH-LEVEL OUTPUT VOLTAGE  
vs  
HIGH-LEVEL OUTPUT CURRENT  
HIGH-LEVEL OUTPUT VOLTAGE  
vs  
HIGH-LEVEL OUTPUT CURRENT  
16  
14  
12  
10  
8
5
V
= 100 mV  
ID  
= 25°C  
V
= 100 mV  
ID  
= 25°C  
T
A
T
A
V
= 16 V  
DD  
4
3
2
1
0
V
DD  
= 5 V  
V
DD  
= 4 V  
V
= 10 V  
DD  
V
DD  
= 3 V  
6
4
2
0
0
– 5 – 10 – 15 – 20 – 25 – 30 – 35 – 40  
0
– 2  
– 4  
– 6  
– 8  
– 10  
I
– High-Level Output Current – mA  
I
– High-Level Output Current – mA  
OH  
OH  
Figure 38  
Figure 39  
HIGH-LEVEL OUTPUT VOLTAGE  
HIGH-LEVEL OUTPUT VOLTAGE  
vs  
vs  
SUPPLY VOLTAGE  
FREE-AIR TEMPERATURE  
16  
14  
12  
10  
8
V
DD  
– 1.6  
– 1.7  
– 1.8  
– 1.9  
– 2  
V
R
= 100 mV  
= 10 kΩ  
ID  
L
I
V
= 5 mA  
= 100 mA  
OH  
ID  
T
A
= 25°C  
V
DD  
= 5 V  
V
= 10 V  
DD  
6
– 2.1  
– 2.2  
– 2.3  
– 2.4  
4
2
0
0
2
4
V
6
8
10  
12  
14  
16  
– 75 – 50 – 25  
0
20  
50  
75  
100 125  
– Supply Voltage – V  
DD  
T
– Free-Air Temperature – °C  
A
Figure 40  
Figure 41  
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.  
30  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
TYPICAL CHARACTERISTICS (MEDIUM-BIAS MODE)  
LOW-LEVEL OUTPUT VOLTAGE  
vs  
COMMON-MODE INPUT VOLTAGE  
LOW-LEVEL OUTPUT VOLTAGE  
vs  
COMMON-MODE INPUT VOLTAGE  
700  
650  
600  
500  
450  
400  
350  
300  
250  
V
= 5 V  
= 5 mA  
DD  
V
I
= 10 V  
DD  
I
OL  
= 5 mA  
OL  
T
A
= 25°C  
T
A
= 25°C  
550  
500  
450  
400  
350  
300  
V
= 100 mV  
ID  
V
V
V
= 100 mV  
= 1 V  
ID  
ID  
ID  
= 2.5 V  
V
ID  
= 1 V  
0
1
2
3
4
0
1
2
3
4
5
6
7
8
9
10  
V
IC  
– Common-Mode Input Voltage – V  
V
IC  
– Common-Mode Input Voltage – V  
Figure 42  
Figure 43  
LOW-LEVEL OUTPUT VOLTAGE  
vs  
LOW-LEVEL OUTPUT VOLTAGE  
vs  
DIFFERENTIAL INPUT VOLTAGE  
FREE-AIR TEMPERATURE  
800  
700  
600  
500  
400  
300  
200  
100  
0
900  
800  
700  
600  
500  
400  
300  
200  
100  
0
I
V
T
= 5 mA  
I
= 5 mA  
OL  
IC  
A
OL  
= |V /2|  
V
V
= 1 V  
= 0.5 V  
ID  
ID  
IC  
= 25°C  
V
= 5 V  
DD  
V
= 5 V  
DD  
V
DD  
= 10 V  
V
DD  
= 10 V  
0
– 1 – 2 – 3 – 4 – 5 – 6 – 7 – 8 – 9 – 10  
– 75 – 50 – 25  
0
25  
50  
75  
100 125  
V
ID  
– Differential Input Voltage – V  
T
A
– Free-Air Temperature – °C  
Figure 44  
Figure 45  
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.  
31  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
TYPICAL CHARACTERISTICS (MEDIUM-BIAS MODE)  
LOW-LEVEL OUTPUT VOLTAGE  
vs  
LOW-LEVEL OUTPUT CURRENT  
LOW-LEVEL OUTPUT VOLTAGE  
vs  
LOW-LEVEL OUTPUT CURRENT  
1
0.9  
0.8  
0.7  
0.6  
0.5  
0.4  
0.3  
0.2  
0.1  
0
3
2.5  
2
V
V
T
A
= 1 V  
= 0.5 V  
= 25°C  
ID  
IC  
V
V
T
A
= 1 V  
= 0.5 V  
= 25°C  
ID  
IC  
V
= 16 V  
DD  
V
= 5 V  
DD  
V
= 4 V  
DD  
V
= 10 V  
DD  
V
= 3 V  
DD  
1.5  
1
0.5  
0
0
1
I
2
3
4
5
6
7
8
0
5
10  
15  
20  
25  
30  
– Low-Level Output Current – mA  
OL  
I
– Low-Level Output Current – mA  
OL  
Figure 46  
Figure 47  
LARGE-SIGNAL  
DIFFERENTIAL VOLTAGE AMPLIFICATION  
LARGE-SIGNAL  
DIFFERENTIAL VOLTAGE AMPLIFICATION  
vs  
vs  
SUPPLY VOLTAGE  
FREE-AIR TEMPERATURE  
500  
450  
400  
350  
300  
250  
200  
150  
100  
50  
500  
450  
400  
350  
300  
250  
200  
150  
100  
50  
T
= 55°C  
40°C  
A
R
= 100 kΩ  
R
= 100 kΩ  
L
L
0°C  
25°C  
70°C  
V
DD  
= 10 V  
85°C  
T
A
= 125°C  
V
DD  
= 5 V  
0
0
0
2
4
6
8
10  
12  
14  
16  
75 50 25  
0
25  
50  
75  
100 125  
V
DD  
– Supply Voltage – V  
T
A
– Free-Air Temperature – °C  
Figure 48  
Figure 49  
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.  
32  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
TYPICAL CHARACTERISTICS (MEDIUM-BIAS MODE)  
INPUT BIAS CURRENT AND INPUT OFFSET  
CURRENT  
vs  
MAXIMUM INPUT VOLTAGE  
vs  
FREE-AIR TEMPERATURE  
SUPPLY VOLTAGE  
16  
14  
12  
10  
8
10000  
1000  
T
A
= 25°C  
V
V
= 10 V  
DD  
= 5 V  
IC  
See Note A  
I
IB  
100  
10  
1
I
IO  
6
4
2
0.1  
0
25 35 45 55 65 75 85 95 105 115 125  
0
2
4
6
8
10  
– Supply Voltage – V  
DD  
12  
14  
16  
T
– Free-Air Temperature – °C  
V
A
NOTE A: The typical values of input bias current and input offset  
current below 5 pA were determined mathematically.  
Figure 50  
Figure 51  
SUPPLY CURRENT  
vs  
SUPPLY VOLTAGE  
SUPPLY CURRENT  
vs  
FREE-AIR TEMPERATURE  
400  
250  
225  
200  
175  
150  
125  
100  
75  
V
O
= V /2  
DD  
V
= V /2  
DD  
O
T
A
= –55°C  
350  
300  
250  
200  
150  
100  
50  
No Load  
No Load  
40°C  
V
DD  
= 10 V  
0°C  
25°C  
V
DD  
= 5 V  
70°C  
125°C  
50  
25  
0
0
0
2
4
6
8
10  
12  
14  
16  
75 50 25  
0
25  
50  
75  
100 125  
V
DD  
– Supply Voltage – V  
T
– Free-Air Temperature – °C  
A
Figure 52  
Figure 53  
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.  
33  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
TYPICAL CHARACTERISTICS (MEDIUM-BIAS MODE)  
SLEW RATE  
vs  
SUPPLY VOLTAGE  
SLEW RATE  
vs  
FREE-AIR TEMPERATURE  
0.9  
0.8  
0.7  
0.6  
0.5  
0.4  
0.3  
0.9  
0.8  
0.7  
0.6  
0.5  
0.4  
0.3  
0.2  
A
= 1  
V
A
R
C
= 1  
= 10 kΩ  
= 20 pF  
V
L
L
V
I(PP)  
= 1 V  
R
C
= 100 kΩ  
= 20 pF  
= 25°C  
V
V
= 10 V  
= 5.5 V  
L
L
DD  
I(PP)  
See Figure 99  
T
A
See Figure 99  
V
V
= 10 V  
= 1 V  
DD  
I(PP)  
V
V
= 5 V  
DD  
I(PP)  
= 1 V  
V
V
= 5 V  
DD  
= 2.5 V  
I(PP)  
0
2
4
6
8
10  
12  
14  
16  
75 50 25  
0
25  
50  
75  
100 125  
V
DD  
– Supply Voltage – V  
T
A
– Free-Air Temperature – °C  
Figure 54  
Figure 55  
BIAS-SELECT CURRENT  
vs  
MAXIMUM PEAK-TO-PEAK OUTPUT VOLTAGE  
vs  
SUPPLY VOLTAGE  
FREQUENCY  
300  
270  
240  
210  
180  
150  
–120  
90  
10  
9
8
7
6
5
4
3
2
1
0
T
= 25°C  
A
V
) = 1/2 V  
I(SEL  
DD  
V
V
= 10 V  
DD  
T
= 125°C  
= 25°C  
= 55°C  
A
T
A
T
A
= 5 V  
DD  
R
= 100 kΩ  
60  
L
See Figure 99  
–30  
0
0
2
4
V
6
8
10  
12  
14  
16  
1
10  
100  
1000  
– Supply Voltage – V  
DD  
f – Frequency – kHz  
Figure 56  
Figure 57  
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.  
34  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
TYPICAL CHARACTERISTICS (MEDIUM-BIAS MODE)  
UNITY-GAIN BANDWIDTH  
vs  
UNITY-GAIN BANDWIDTH  
vs  
SUPPLY VOLTAGE  
FREE-AIR TEMPERATURE  
800  
750  
700  
650  
600  
550  
500  
450  
400  
900  
800  
700  
600  
500  
400  
300  
V
= 5 V  
V = 10 mV  
I
DD  
V = 10 mV  
C
= 20 pF  
L
A
I
C
T
= 25°C  
= 20 pF  
L
See Figure 101  
See Figure 101  
0
2
4
6
8
10  
12  
14  
16  
75 50  
25  
0
25  
50  
75  
100 125  
V
DD  
– Supply Voltage – V  
T
A
– Free-Air Temperature – °C  
Figure 58  
Figure 59  
LARGE-SIGNAL DIFFERENTIAL VOLTAGE  
AMPLIFICATION AND PHASE SHIFT  
vs  
FREQUENCY  
7
6
5
4
3
2
1
10  
10  
10  
10  
10  
10  
10  
V
R
T
A
= 5 V  
= 100 kΩ  
= 25°C  
DD  
L
0°  
30°  
A
VD  
60°  
90°  
Phase Shift  
120°  
150°  
180°  
1
0.1  
1
10  
100  
1 k  
10  
100 K 1 M  
f – Frequency – Hz  
Figure 60  
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.  
35  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
TYPICAL CHARACTERISTICS (MEDIUM-BIAS MODE)  
LARGE-SIGNAL DIFFERENTIAL VOLTAGE  
AMPLIFICATION AND PHASE SHIFT  
vs  
FREQUENCY  
7
10  
V
R
T
A
= 10 V  
= 100 kΩ  
= 25°C  
DD  
L
6
5
4
3
2
1
10  
10  
10  
10  
10  
10  
0°  
30°  
A
VD  
60°  
90°  
Phase Shift  
120°  
150°  
180°  
1
0.1  
1
10  
100  
1 k  
10 k 100 k  
1 M  
f – Frequency – Hz  
Figure 61  
PHASE MARGIN  
vs  
PHASE MARGIN  
vs  
SUPPLY VOLTAGE  
FREE-AIR TEMPERATURE  
50°  
48°  
46°  
44°  
42°  
40°  
38°  
45°  
43°  
41°  
39°  
37°  
35°  
V
= 5 V  
V = 10 mV  
DD  
V = 10 mV  
I
C
T
= 20 pF  
= 25°C  
L
A
I
L
C
= 20 pF  
See Figure 100  
See Figure 100  
75 50 25  
0
25  
50  
75  
100 125  
0
2
4
6
8
10  
12  
14  
16  
T
A
– Free-Air Temperature – °C  
V
DD  
– Supply Voltage – V  
Figure 62  
Figure 63  
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.  
36  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
TYPICAL CHARACTERISTICS (MEDIUM-BIAS MODE)  
PHASE MARGIN  
vs  
CAPACITIVE LOAD  
EQUIVALENT INPUT NOISE VOLTAGE  
vs  
FREQUENCY  
44°  
42°  
40°  
38°  
36°  
34°  
32°  
30°  
28°  
300  
250  
200  
150  
100  
50  
V
R
= 5 V  
= 20 Ω  
= 25°C  
DD  
S
V
= 5 V  
DD  
V = 10 mV  
I
A
T
A
T
= 25°C  
See Figure 99  
See Figure 100  
0
0
20  
40  
60  
80  
100  
1
10  
100  
1000  
C
– Capacitive Load – pF  
f – Frequency – Hz  
L
Figure 64  
Figure 65  
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.  
37  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
LOW-BIAS MODE  
electrical characteristics at specified free-air temperature (unless otherwise noted)  
TLC271C, TLC271AC, TLC271BC  
TEST  
V
= 5 V  
DD  
TYP  
V
= 10 V  
DD  
TYP  
T
A
PARAMETER  
UNIT  
CONDITIONS  
MIN  
MAX  
10  
MIN  
MAX  
10  
25°C  
Full range  
25°C  
1.1  
1.1  
TLC271C  
TLC271AC  
TLC271BC  
12  
5
12  
5
V
V
R
= 1.4 V,  
= 0 V,  
O
IC  
S
I
0.9  
0.9  
V
IO  
Input offset voltage  
mV  
= 50 ,  
R = 1 MΩ  
Full range  
25°C  
6.5  
2
6.5  
2
0.24  
1.1  
0.26  
Full range  
3
3
Average temperature coefficient of  
input offset voltage  
25°C to  
70°C  
α
1
µV/°C  
VIO  
25°C  
70°C  
25°C  
70°C  
0.1  
7
0.1  
8
V
V
= V  
/2,  
/2  
O
IC  
DD  
= V  
I
Input offset current (see Note 4)  
Input bias current (see Note 4)  
pA  
IO  
300  
600  
300  
600  
DD  
0.6  
40  
0.7  
50  
V
V
= V  
DD  
= V  
/2,  
/2  
O
IC  
I
IB  
pA  
V
DD  
0.2  
to  
0.3  
to  
0.2  
to  
0.3  
to  
25°C  
4
4.2  
9
9.2  
Common-mode input  
voltage range (see Note 5)  
V
ICR  
0.2  
to  
0.2  
to  
Full range  
V
V
3.5  
8.5  
25°C  
0°C  
3.2  
3
4.1  
4.1  
4.2  
0
8
7.8  
7.8  
8.9  
8.9  
8.9  
0
V
= 100 mV,  
ID  
L
V
V
High-level output voltage  
Low-level output voltage  
OH  
R = 1 MΩ  
70°C  
25°C  
0°C  
3
50  
50  
50  
50  
50  
50  
V
= –100 mV,  
= 0  
ID  
0
0
mV  
V/mV  
dB  
OL  
I
OL  
70°C  
25°C  
0°C  
0
0
50  
50  
50  
65  
60  
60  
70  
60  
60  
520  
700  
380  
94  
95  
95  
97  
97  
98  
65  
10  
12  
8
50  
50  
50  
65  
60  
60  
70  
60  
60  
870  
1030  
660  
97  
Large-signal differential  
voltage amplification  
R = 1 MΩ,  
See Note 6  
L
A
VD  
70°C  
25°C  
0°C  
CMRR Common-mode rejection ratio  
V
IC  
= V  
min  
ICR  
97  
70°C  
25°C  
0°C  
97  
97  
Supply-voltage rejection ratio  
V
V
= 5 V to 10 V  
= 1.4 V  
DD  
O
k
97  
dB  
nA  
µA  
SVR  
I(SEL)  
DD  
(V  
DD  
/V  
IO  
)
70°C  
25°C  
25°C  
0°C  
98  
I
I
Input current (BIAS SELECT)  
Supply current  
V
= V  
95  
I(SEL)  
DD  
17  
21  
14  
14  
23  
33  
20  
V
V
= V  
/2,  
/2,  
DD  
O
IC  
DD  
= V  
18  
No load  
70°C  
11  
Full range is 0°C to 70°C.  
NOTES: 4. The typical values of input bias current and input offset current below 5 pA were determined mathematically.  
5. This range also applies to each input individually.  
6. At V  
= 5 V, V = 0.25 V to 2 V; at V = 10 V, V = 1 V to 6 V.  
DD O  
DD  
O
38  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
LOW-BIAS MODE  
electrical characteristics at specified free-air temperature (unless otherwise noted)  
TLC271I, TLC271AI, TLC271BI  
TEST  
V
= 5 V  
DD  
TYP  
V
= 10 V  
DD  
TYP  
T
A
PARAMETER  
UNIT  
CONDITIONS  
MIN  
MAX  
10  
MIN  
MAX  
10  
25°C  
Full range  
25°C  
1.1  
1.1  
TLC271I  
TLC271AI  
TLC271BI  
13  
5
13  
5
V
V
R
R
= 1.4 V,  
= 0 V,  
O
IC  
S
L
0.9  
0.9  
V
IO  
Input offset voltage  
mV  
= 50 ,  
= 1 MΩ  
Full range  
25°C  
7
7
0.24  
1.1  
2
0.26  
2
Full range  
3.5  
3.5  
Average temperature coefficient  
of input offset voltage  
25°C to  
85°C  
α
1
µV/°C  
VIO  
25°C  
85°C  
25°C  
85°C  
0.1  
24  
0.1  
26  
V
V
= V  
/2,  
/2  
O
IC  
DD  
= V  
I
Input offset current (see Note 4)  
Input bias current (see Note 4)  
pA  
IO  
1000  
2000  
1000  
2000  
DD  
0.6  
200  
0.7  
220  
V
V
= V  
DD  
= V  
/2,  
/2  
O
IC  
I
IB  
pA  
V
DD  
0.2  
to  
0.3  
to  
0.2  
to  
0.3  
to  
25°C  
4
4.2  
9
9.2  
Common-mode input  
voltage range (see Note 5)  
V
ICR  
0.2  
to  
0.2  
to  
Full range  
V
V
3.5  
8.5  
25°C  
40°C  
85°C  
3
3
3
4.1  
4.1  
4.2  
0
8
7.8  
7.8  
8.9  
8.9  
8.9  
0
V
= 100 mV,  
ID  
L
V
V
High-level output voltage  
Low-level output voltage  
OH  
R = 1 MΩ  
25°C  
50  
50  
50  
50  
50  
50  
V
= 100 mV,  
= 0  
ID  
40°C  
85°C  
0
0
mV  
V/mV  
dB  
OL  
I
OL  
0
0
25°C  
50  
50  
50  
65  
60  
60  
70  
60  
60  
520  
900  
330  
94  
95  
95  
97  
97  
98  
65  
10  
16  
17  
50  
50  
50  
65  
60  
60  
70  
60  
60  
870  
1550  
585  
97  
Large-signal differential  
voltage amplification  
R = 1 MΩ  
See Note 6  
L
A
VD  
40°C  
85°C  
25°C  
CMRR Common-mode rejection ratio  
V
IC  
= V  
min  
ICR  
40°C  
85°C  
97  
98  
25°C  
97  
Supply-voltage rejection ratio  
V
V
= 5 V to 10 V  
= 1.4 V  
DD  
O
k
40°C  
85°C  
97  
dB  
nA  
µA  
SVR  
I(SEL)  
DD  
(V  
DD  
/V  
IO  
)
98  
I
I
Input current (BIAS SELECT)  
Supply current  
V
= V  
25°C  
95  
I(SEL)  
DD  
25°C  
17  
27  
13  
14  
23  
43  
18  
V
V
= V  
/2,  
/2,  
DD  
O
IC  
DD  
= V  
40°C  
85°C  
25  
No load  
10  
Full range is 40 to 85°C.  
NOTES: 4. The typical values of input bias current and input offset current below 5 pA were determined mathematically.  
5. This range also applies to each input individually.  
6. At V  
= 5 V, V = 0.25 V to 2 V; at V = 10 V, V = 1 V to 6 V.  
DD O  
DD  
O
39  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
LOW-BIAS MODE  
electrical characteristics at specified free-air temperature (unless otherwise noted)  
TLC271M  
TEST  
CONDITIONS  
V
= 5 V  
V
= 10 V  
T
PARAMETER  
UNIT  
DD  
TYP  
DD  
TYP  
A
MIN  
MAX  
10  
MIN  
MAX  
10  
V
V
= 1.4 V,  
= 0 V,  
O
IC  
25°C  
1.1  
1.1  
V
IO  
Input offset voltage  
mV  
R
R
= 50 ,  
= 1 MΩ  
S
L
Full range  
12  
12  
Average temperature coefficient  
of input offset voltage  
25°C to  
125°C  
α
1.4  
1.4  
µV/°C  
VIO  
25°C  
125°C  
25°C  
0.1  
1.4  
0.6  
9
0.1  
1.8  
0.7  
10  
pA  
nA  
pA  
nA  
V
V
= V  
/2,  
/2  
O
IC  
DD  
= V  
I
Input offset current (see Note 4)  
Input bias current (see Note 4)  
IO  
15  
35  
15  
35  
DD  
V
V
= V  
DD  
= V  
/2,  
/2  
O
IC  
I
IB  
125°C  
DD  
0
to  
4
0.3  
to  
4.2  
0
to  
9
0.3  
to  
9.2  
25°C  
V
V
Common-mode input  
voltage range (see Note 5)  
V
ICR  
0
to  
0
to  
Full range  
3.5  
8.5  
25°C  
55°C  
125°C  
25°C  
3.2  
3
4.1  
4.1  
4.2  
0
8
7.8  
7.8  
8.9  
8.8  
9
V
= 100 mV,  
ID  
L
V
V
High-level output voltage  
Low-level output voltage  
V
mV  
OH  
R = 1 MΩ  
3
50  
50  
50  
0
50  
50  
50  
V
= 100 mV,  
= 0  
ID  
55°C  
125°C  
25°C  
0
0
OL  
I
OL  
0
0
50  
25  
25  
65  
60  
60  
70  
60  
60  
520  
1000  
200  
94  
95  
85  
97  
97  
98  
65  
10  
17  
7
50  
25  
25  
65  
60  
60  
70  
60  
60  
870  
1775  
380  
97  
97  
91  
97  
97  
98  
95  
14  
28  
9
Large-signal differential  
voltage amplification  
R = 1 MΩ,  
See Note 6  
L
A
VD  
55°C  
125°C  
25°C  
V/mV  
dB  
CMRR Common-mode rejection ratio  
V
IC  
= V  
min  
ICR  
55°C  
125°C  
25°C  
Supply-voltage rejection ratio  
V
V
= 5 V to 10 V  
DD  
= 1.4 V  
O
k
55°C  
125°C  
25°C  
dB  
nA  
µA  
SVR  
I(SEL)  
DD  
(V  
DD  
/V  
IO  
)
I
I
Input current (BIAS SELECT)  
Supply current  
V
= V  
I(SEL)  
DD  
25°C  
17  
30  
12  
23  
48  
15  
V
V
= V  
/2,  
/2,  
DD  
O
IC  
DD  
= V  
55°C  
125°C  
No load  
Full range is 55°C to 125°C.  
NOTES: 4. The typical values of input bias current and input offset current below 5 pA were determined mathematically.  
5. This range also applies to each input individually.  
6. At V  
= 5 V, V = 0.25 V to 2 V; at V = 10 V, V = 1 V to 6 V.  
DD  
O
DD O  
40  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
LOW-BIAS MODE  
operating characteristics at specified free-air temperature, V  
= 5 V  
DD  
TLC271C, TLC271AC,  
TLC271BC  
PARAMETER  
TEST CONDITIONS  
T
A
UNIT  
MIN  
TYP  
0.03  
0.04  
0.03  
0.03  
0.03  
0.02  
MAX  
25°C  
0°C  
V
= 1 V  
I(PP)  
I(PP)  
R
C
= 1 M,  
= 20 pF,  
L
L
70°C  
25°C  
0°C  
SR  
Slew rate at unity gain  
V/µs  
See Figure 98  
V
= 2.5 V  
70°C  
f = 1 kHz,  
See Figure 99  
R
= 20 ,  
S
V
n
Equivalent input noise voltage  
25°C  
68  
nV/Hz  
25°C  
0°C  
5
6
V
R
= V  
,
C
= 20 pF,  
O
L
OH  
= 1 M,  
L
B
Maximum output-swing bandwidth  
kHz  
OM  
1
See Figure 98  
70°C  
25°C  
0°C  
4.5  
85  
V = 10 mV,  
I
See Figure 100  
C = 20 pF,  
L
B
Unity-gain bandwidth  
Phase margin  
100  
65  
kHz  
70°C  
25°C  
0°C  
34°  
36°  
30°  
V = 10 mV,  
f = B ,  
1
See Figure 100  
I
φ
m
C
= 20 pF,  
L
70°C  
operating characteristics at specified free-air temperature, V  
= 10 V  
DD  
TLC271C, TLC271AC,  
TLC271BC  
PARAMETER  
TEST CONDITIONS  
T
A
UNIT  
MIN  
TYP  
0.05  
0.05  
0.04  
0.04  
0.05  
0.04  
MAX  
25°C  
0°C  
V
= 1 V  
I(PP)  
I(PP)  
R
C
= 1 M,  
= 20 pF,  
L
L
70°C  
25°C  
0°C  
SR  
Slew rate at unity gain  
V/µs  
See Figure 98  
V
= 5.5 V  
70°C  
f = 1 kHz,  
See Figure 99  
R
= 20 ,  
S
V
n
Equivalent input noise voltage  
25°C  
68  
nV/Hz  
25°C  
0°C  
1
1.3  
0.9  
110  
125  
90  
V
R
= V  
,
C
= 20 pF,  
O
L
OH  
= 1 M,  
L
B
B
Maximum output-swing bandwidth  
kHz  
OM  
See Figure 98  
70°C  
25°C  
0°C  
V = 10 mV,  
I
See Figure 100  
C
= 20 pF,  
L
Unity-gain bandwidth  
Phase margin  
kHz  
1
70°C  
25°C  
0°C  
38°  
40°  
34°  
V = 10 mV,  
f = B ,  
1
See Figure 100  
I
φ
m
C
= 20 pF,  
L
70°C  
41  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
LOW-BIAS MODE  
operating characteristics at specified free-air temperature, V  
= 5 V  
DD  
TLC271I, TLC271AI,  
TLC271BI  
PARAMETER  
TEST CONDITIONS  
T
A
UNIT  
MIN  
TYP  
0.03  
0.04  
0.03  
0.03  
0.04  
0.02  
MAX  
25°C  
40°C  
85°C  
V
= 1 V  
I(PP)  
I(PP)  
R
C
= 1 M,  
= 20 pF,  
L
L
SR  
Slew rate at unity gain  
V/µs  
25°C  
See Figure 98  
V
= 2.5 V  
40°C  
85°C  
f = 1 kHz,  
See Figure 99  
R
= 20 ,  
S
V
n
Equivalent input noise voltage  
25°C  
68  
nV/Hz  
25°C  
40°C  
85°C  
5
7
V
R
= V  
,
C
= 20 pF,  
O
L
OH  
= 1 M,  
L
B
Maximum output-swing bandwidth  
kHz  
OM  
1
See Figure 98  
4
25°C  
85  
V = 10 mV,  
I
See Figure 100  
C = 20 pF,  
L
B
Unity-gain bandwidth  
Phase margin  
40°C  
85°C  
130  
55  
MHz  
25°C  
34°  
38°  
28°  
V = 10 mV,  
f = B ,  
1
See Figure 100  
I
φ
m
40°C  
85°C  
C
= 20 pF,  
L
operating characteristics at specified free-air temperature, V  
= 10 V  
DD  
TLC271C, TLC271AC,  
TLC271BC  
PARAMETER  
TEST CONDITIONS  
T
A
UNIT  
MIN  
TYP  
0.05  
0.06  
0.03  
0.04  
0.05  
0.03  
MAX  
25°C  
40°C  
85°C  
V
= 1 V  
I(PP)  
I(PP)  
R
C
= 1 M,  
= 20 pF,  
L
L
SR  
Slew rate at unity gain  
V/µs  
25°C  
See Figure 98  
V
= 5.5 V  
40°C  
85°C  
f = 1 kHz,  
See Figure 99  
R
= 20 ,  
S
V
n
Equivalent input noise voltage  
25°C  
68  
nV/Hz  
25°C  
40°C  
85°C  
1
1.4  
0.8  
110  
155  
80  
V
R
= V  
,
C
= 20 pF,  
O
L
OH  
= 1 M,  
L
B
B
Maximum output-swing bandwidth  
kHz  
OM  
See Figure 98  
25°C  
V = 10 mV,  
I
See Figure 100  
C = 20 pF,  
L
Unity-gain bandwidth  
Phase margin  
40°C  
85°C  
MHz  
1
25°C  
38°  
42°  
32°  
V = 10 mV,l  
f = B ,  
1
See Figure 100  
I
φ
m
40°C  
85°C  
C
= 20 pF,  
L
42  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
LOW-BIAS MODE  
operating characteristics at specified free-air temperature, V  
= 5 V  
DD  
TLC271M  
TYP  
PARAMETER  
TEST CONDITIONS  
T
A
UNIT  
MIN  
MAX  
25°C  
55°C  
125°C  
25°C  
0.03  
V
= 1 V  
0.04  
I(PP)  
I(PP)  
R
C
= 1 M,  
= 20 pF,  
L
L
0.02  
SR  
Slew rate at unity gain  
V/µs  
0.03  
See Figure 98  
V
= 2.5 V  
55°C  
125°C  
0.04  
0.02  
f = 1 kHz,  
See Figure 99  
R
= 20 ,  
S
V
n
Equivalent input noise voltage  
25°C  
68  
nV/Hz  
25°C  
55°C  
125°C  
25°C  
5
8
V
R
= V  
,
C
= 20 pF,  
O
L
OH  
= 1 M,  
L
B
Maximum output-swing bandwidth  
kHz  
OM  
1
See Figure 98  
3
85  
V = 10 mV,  
I
See Figure 100  
C = 20 pF,  
L
B
Unity-gain bandwidth  
Phase margin  
55°C  
125°C  
25°C  
140  
45  
kHz  
34°  
39°  
25°  
V = 10 mV,  
f = B ,  
1
See Figure 100  
I
φ
m
55°C  
125°C  
C
= 20 pF,  
L
operating characteristics at specified free-air temperature, V  
= 10 V  
DD  
TLC271M  
TYP  
PARAMETER  
TEST CONDITIONS  
T
A
UNIT  
MIN  
MAX  
25°C  
55°C  
125°C  
25°C  
0.05  
V
= 1 V  
0.06  
I(PP)  
I(PP)  
R
C
= 1 M,  
= 20 pF,  
L
L
0.03  
SR  
Slew rate at unity gain  
V/µs  
0.04  
See Figure 98  
V
= 5.5 V  
55°C  
125°C  
0.06  
0.03  
f = 1 kHz,  
See Figure 99  
R
= 20 ,  
S
V
n
Equivalent input noise voltage  
25°C  
68  
nV/Hz  
25°C  
55°C  
125°C  
25°C  
1
1.5  
0.7  
110  
165  
70  
V
R
= V  
,
C
= 20 pF,  
O
L
OH  
= 1 M,  
L
B
Maximum output-swing bandwidth  
kHz  
OM  
1
See Figure 98  
V = 10 mV,  
I
See Figure 100  
C = 20 pF,  
L
B
Unity-gain bandwidth  
Phase margin  
55°C  
125°C  
25°C  
kHz  
38°  
43°  
29°  
V = 10 mV,  
f = B ,  
1
See Figure 100  
I
φ
m
55°C  
125°C  
C
= 20 pF,  
L
43  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
TYPICAL CHARACTERISTICS (LOW-BIAS MODE)  
Table of Graphs  
FIGURE  
66, 67  
V
Input offset voltage  
Distribution  
Distribution  
IO  
α
Temperature coefficient  
68, 69  
VIO  
vs High-level output current  
vs Supply voltage  
70, 71  
72  
V
V
A
High-level output voltage  
OH  
OL  
vs Free-air temperature  
73  
vs Common-mode input voltage  
vs Differential input voltage  
vs Free-air temperature  
74, 75  
76  
77  
Low-level output voltage  
vs Low-level output current  
78, 79  
vs Supply voltage  
vs Free-air temperature  
vs Frequency  
80  
81  
92, 93  
Large-signal differential voltage amplification  
VD  
I
I
Input bias current  
vs Free-air temperature  
vs Free-air temperature  
vs Supply voltage  
82  
82  
83  
IB  
Input offset current  
Maximum input voltage  
IO  
V
I
vs Supply voltage  
vs Free-air temperature  
84  
85  
I
Supply current  
Slew rate  
DD  
vs Supply voltage  
vs Free-air temperature  
86  
87  
SR  
Bias-select current  
vs Supply voltage  
vs Frequency  
88  
89  
V
B
Maximum peak-to-peak output voltage  
O(PP)  
vs Free-air temperature  
vs Supply voltage  
90  
91  
Unity-gain bandwidth  
1
vs Supply voltage  
vs Free-air temperature  
vs Capacitive load  
94  
95  
96  
φ
m
Phase margin  
V
n
Equivalent input noise voltage  
Phase shift  
vs Frequency  
vs Frequency  
97  
92, 93  
44  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
TYPICAL CHARACTERISTICS (LOW-BIAS MODE)  
DISTRIBUTION OF TLC271  
INPUT OFFSET VOLTAGE  
DISTRIBUTION OF TLC271  
INPUT OFFSET VOLTAGE  
70  
60  
50  
40  
30  
20  
10  
0
70  
60  
50  
40  
30  
20  
10  
0
905 Amplifiers Tested From 6 Wafer Lots  
905 Amplifiers Tested From 6 Wafer Lots  
V
T
A
= 5 V  
DD  
= 25°C  
V
= 10 V  
DD  
= 25°C  
T
A
P Package  
P Package  
–5 –4 –3 –2 –1  
0
1
2
3
4
5
–5 –4 –3 –2 –1  
0
1
2
3
4
5
V
IO  
– Input Offset Voltage – mV  
V
IO  
– Input Offset Voltage – mV  
Figure 66  
Figure 67  
DISTRIBUTION OF TLC271  
INPUT OFFSET VOLTAGE  
DISTRIBUTION OF TLC271  
INPUT OFFSET VOLTAGE  
TEMPERATURE COEFFICIENT  
TEMPERATURE COEFFICIENT  
70  
60  
50  
40  
30  
20  
10  
0
70  
356 Amplifiers Tested From 8 Wafer Lots  
356 Amplifiers Tested From 8 Wafer Lots  
V
T
A
= 5 V  
V
T
A
= 10 V  
DD  
= 25°C to 125°C  
DD  
= 25°C to 125°C  
60  
50  
40  
30  
20  
10  
0
P Package  
Outliers:  
(1) 19.2 µV/°C  
(1) 12.1 µV/°C  
P Package  
Outliers:  
(1) 18.7 µV/°C  
(1) 11.6 µV/°C  
10 8 –6 –4 –2  
0
2
4
6
8
10  
10 8 –6 –4 –2  
0
2
4
6
8
10  
α
– Temperature Coefficient – µV/°C  
α
– Temperature Coefficient – µV/°C  
VIO  
VIO  
Figure 68  
Figure 69  
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.  
45  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
TYPICAL CHARACTERISTICS (LOW-BIAS MODE)  
HIGH-LEVEL OUTPUT VOLTAGE  
vs  
HIGH-LEVEL OUTPUT VOLTAGE  
vs  
HIGH-LEVEL OUTPUT CURRENT  
HIGH-LEVEL OUTPUT CURRENT  
16  
14  
12  
10  
8
5
V
T
= 100 mV  
V
T
= 100 mV  
= 25°C  
ID  
= 25°C  
ID  
A
A
V
= 16 V  
DD  
4
3
2
1
0
V
DD  
= 5 V  
V
DD  
= 4 V  
V
= 10 V  
DD  
V
= 3 V  
DD  
6
4
2
0
0
–5 –10 15 20 25 30 35 40  
0
–2  
–4  
–6  
–8  
10  
I
– High-Level Output Current – mA  
I
– High-Level Output Current – mA  
OH  
OH  
Figure 70  
Figure 71  
HIGH-LEVEL OUTPUT VOLTAGE  
vs  
HIGH-LEVEL OUTPUT VOLTAGE  
vs  
FREE-AIR TEMPERATURE  
SUPPLY VOLTAGE  
1.6  
1.7  
1.8  
1.9  
–2  
16  
14  
12  
10  
8
I
= 5 mA  
= 100 mV  
OH  
V
R
T
= 100 mV  
= 1 MΩ  
= 25°C  
ID  
L
A
V
ID  
V
DD  
= 5 V  
V
DD  
= 10 V  
2.1  
2.2  
2.3  
2.4  
6
4
2
0
75 50 25  
0
25  
50  
75  
100 125  
0
2
4
6
8
10  
12  
14  
16  
T
A
– Free-Air Temperature – °C  
V
DD  
– Supply Voltage – V  
Figure 72  
Figure 73  
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.  
46  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
TYPICAL CHARACTERISTICS (LOW-BIAS MODE)  
LOW-LEVEL OUTPUT VOLTAGE  
vs  
LOW-LEVEL OUTPUT VOLTAGE  
vs  
COMMON-MODE INPUT VOLTAGE  
COMMON-MODE INPUT VOLTAGE  
700  
500  
450  
400  
350  
300  
250  
V
= 5 V  
= 5 mA  
= 25°C  
DD  
V
DD  
= 10 V  
I
OL  
I
= 5 mA  
OL  
650  
600  
T
A
T
A
= 25°C  
550  
500  
V
= 100 mV  
ID  
V
ID  
V
ID  
V
ID  
= 100 mV  
= 1 V  
450  
400  
= 2.5 V  
V
ID  
= 1 V  
350  
300  
0
1
2
3
4
5
6
7
8
9
10  
0
1
2
3
4
V
IC  
– Common-Mode Input Voltage – V  
V
IC  
– Common-Mode Input Voltage – V  
Figure 74  
Figure 75  
LOW-LEVEL OUTPUT VOLTAGE  
vs  
LOW-LEVEL OUTPUT VOLTAGE  
vs  
DIFFERENTIAL INPUT VOLTAGE  
FREE-AIR TEMPERATURE  
800  
700  
600  
500  
400  
300  
200  
100  
0
900  
800  
700  
600  
500  
400  
300  
200  
100  
0
I
V
T
= 5 mA  
I
V
= 5 mA  
= 1 V  
= 0.5 V  
OL  
IC  
A
OL  
ID  
IC  
= V /2  
ID  
= 25°C  
V
V
= 5 V  
DD  
V
= 5 V  
DD  
V
DD  
= 10 V  
V
= 10 V  
DD  
75 50 25  
0
25  
50  
75  
100 125  
0
–1 –2 3 4 –5 –6 –7 –8 –9 –10  
T
A
– Free-Air Temperature – °C  
V
ID  
– Differential Input Voltage – V  
Figure 76  
Figure 77  
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.  
47  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
TYPICAL CHARACTERISTICS (LOW-BIAS MODE)  
LOW-LEVEL OUTPUT VOLTAGE  
vs  
LOW-LEVEL OUTPUT CURRENT  
LOW-LEVEL OUTPUT VOLTAGE  
vs  
LOW-LEVEL OUTPUT CURRENT  
1
0.9  
0.8  
0.7  
0.6  
0.5  
0.4  
0.3  
0.2  
0.1  
0
3
2.5  
2
V
V
= 1 V  
= 0.5 V  
ID  
IC  
V
V
= 1 V  
= 0.5 V  
ID  
IC  
T
A
= 25°C  
T
A
= 25°C  
V = 16 V  
DD  
V
= 5 V  
DD  
V
= 4 V  
DD  
V
= 10 V  
V
= 3 V  
DD  
DD  
1.5  
1
0.5  
0
0
1
2
3
4
5
6
7
8
0
5
10  
15  
20  
25  
30  
I
– Low-Level Output Current – mA  
OL  
I
– Low-Level Output Current – mA  
OL  
Figure 78  
Figure 79  
LARGE-SIGNAL  
LARGE-SIGNAL  
DIFFERENTIAL VOLTAGE AMPLIFICATION  
DIFFERENTIAL VOLTAGE AMPLIFICATION  
vs  
vs  
FREE-AIR TEMPERATURE  
SUPPLY VOLTAGE  
2000  
1800  
1600  
1400  
1200  
1000  
800  
2000  
1800  
1600  
1400  
1200  
1000  
800  
T
A
= 55°C  
R
= 1 MΩ  
R
= 1 MΩ  
L
L
– 40°C  
= 0°C  
T
A
V
DD  
= 10 V  
25°C  
70°C  
85°C  
600  
600  
V
DD  
= 5 V  
400  
400  
125°C  
200  
200  
0
0
75 50 25  
0
25  
50  
75  
100 125  
0
2
4
6
8
10  
12  
14  
16  
T
A
– Free-Air Temperature – °C  
V
DD  
– Supply Voltage – V  
Figure 80  
Figure 81  
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.  
48  
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TYPICAL CHARACTERISTICS (LOW-BIAS MODE)  
INPUT BIAS CURRENT AND INPUT OFFSET  
CURRENT  
vs  
FREE-AIR TEMPERATURE  
MAXIMUM INPUT VOLTAGE  
vs  
SUPPLY VOLTAGE  
10000  
1000  
100  
10  
16  
14  
12  
10  
8
V
V
= 10 V  
DD  
= 5 V  
T
A
= 25°C  
IC  
See Note A  
I
IB  
I
IO  
6
4
1
2
0.1  
0
25 35 45 55 65 75 85 95 105 115 125  
– Free-Air Temperature – °C  
0
2
4
6
8
10  
12  
14  
16  
T
A
V
– Supply Voltage – V  
DD  
NOTE A: The typical values of input bias current and input offset  
current below 5 pA were determined mathematically.  
Figure 82  
Figure 83  
SUPPLY CURRENT  
vs  
SUPPLY CURRENT  
vs  
SUPPLY VOLTAGE  
FREE-AIR TEMPERATURE  
30  
45  
T = 55°C  
A
V
= V /2  
DD  
O
V
= V /2  
DD  
O
40  
35  
30  
25  
20  
15  
10  
5
No Load  
No Load  
25  
20  
15  
10  
5
40°C  
V
= 10 V  
DD  
0°C  
25°C  
70°C  
V
DD  
= 5 V  
125°C  
0
0
0
75 50 25  
0
25  
50  
75  
100 125  
2
4
6
8
10  
12  
14  
16  
T
A
– Free-Air Temperature – °C  
V
DD  
– Supply Voltage – V  
Figure 84  
Figure 85  
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.  
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TYPICAL CHARACTERISTICS (LOW-BIAS MODE)  
SLEW RATE  
vs  
SLEW RATE  
vs  
SUPPLY VOLTAGE  
FREE-AIR TEMPERATURE  
0.07  
0.06  
0.05  
0.04  
0.03  
0.02  
0.01  
0.00  
0.07  
0.06  
0.05  
0.04  
0.03  
0.02  
0.01  
0.00  
A
= 1  
V
R
C
= 1 MΩ  
V
I(PP)  
= 1 V  
L
L
V
V
= 10 V  
= 5.5 V  
DD  
I(PP)  
= 20 pF  
= 1  
R
C
= 1 MΩ  
= 20 pF  
L
L
A
V
See Figure 98  
T = 25°C  
A
See Figure 98  
V
V
= 10 V  
= 1 V  
DD  
I(PP)  
V
V
= 5 V  
DD  
= 1 V  
I(PP)  
V
V
= 5 V  
= 2.5 V  
DD  
I(PP)  
0
2
4
6
8
10  
12  
14  
16  
75 50 25  
0
25  
50  
75  
100 125  
V
DD  
– Supply Voltage – V  
T
A
– Free-Air Temperature – °C  
Figure 86  
Figure 87  
BIAS-SELECT CURRENT  
vs  
MAXIMUM PEAK-TO-PEAK OUTPUT VOLTAGE  
vs  
SUPPLY VOLTAGE  
FREQUENCY  
150  
135  
120  
10  
9
8
7
6
5
4
3
2
1
0
T
= 25°C  
A
V
= V  
DD  
I(SEL)  
T
= 125°C  
= 25°C  
= –55°C  
A
V
= 10 V  
= 5 V  
DD  
T
A
105  
90  
75  
60  
45  
30  
15  
0
T
A
V
DD  
R
= 1 MΩ  
L
See Figure 98  
0
2
4
6
8
10  
12  
14  
16  
0.1  
1
10  
100  
V
DD  
– Supply Voltage – V  
f – Frequency – kHz  
Figure 88  
Figure 89  
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.  
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TYPICAL CHARACTERISTICS (LOW-BIAS MODE)  
UNITY-GAIN BANDWIDTH  
vs  
UNITY-GAIN BANDWIDTH  
vs  
FREE-AIR TEMPERATURE  
SUPPLY VOLTAGE  
150  
130  
110  
90  
140  
130  
120  
110  
100  
90  
V
= 5 V  
V = 10 mV  
I
L
DD  
V = 10 mV  
C
= 20 pF  
I
C
T
A
= 25°C  
= 20 pF  
L
See Figure 100  
See Figure 100  
70  
80  
70  
50  
60  
30  
50  
75 50 25  
0
25  
50  
75  
100 125  
0
2
4
6
8
10  
12  
14  
16  
T
A
– Free-Air Temperature – °C  
V
DD  
– Supply Voltage – V  
Figure 90  
Figure 91  
LARGE-SIGNAL DIFFERENTIAL VOLTAGE  
AMPLIFICATION AND PHASE SHIFT  
vs  
FREQUENCY  
7
6
5
4
3
2
1
10  
10  
10  
10  
10  
10  
10  
V
= 5 V  
DD  
R
T
A
= 1 MΩ  
= 25°C  
L
0°  
30°  
A
VD  
60°  
90°  
Phase Shift  
120°  
150°  
180°  
1
0.1  
1
10  
100  
1 k  
10 k 100 k  
1 M  
f – Frequency – Hz  
Figure 92  
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.  
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TYPICAL CHARACTERISTICS (LOW-BIAS MODE)  
LARGE-SIGNAL DIFFERENTIAL VOLTAGE  
AMPLIFICATION AND PHASE SHIFT  
vs  
FREQUENCY  
7
10  
6
10  
5
10  
V
R
T
A
= 10 V  
= 1 MΩ  
= 25°C  
DD  
L
0°  
4
3
2
1
10  
10  
10  
10  
30°  
A
VD  
60°  
90°  
Phase Shift  
120°  
150°  
180°  
1
0.1  
1
10  
100  
1 k  
10 k 100 k  
1 M  
f – Frequency – Hz  
Figure 93  
PHASE MARGIN  
vs  
PHASE MARGIN  
vs  
SUPPLY VOLTAGE  
FREE-AIR TEMPERATURE  
42°  
40°  
38°  
36°  
34°  
32°  
30°  
40°  
V
= 5 mV  
V = 10 mV  
DD  
V = 10 mV  
I
C
= 20 pF  
I
C
38°  
36°  
L
= 20 pF  
L
T
A
= 25°C  
See Figure 100  
See Figure 100  
34°  
32°  
30°  
28°  
26°  
24°  
22°  
20°  
0
2
4
6
8
10  
12  
14  
16  
75 50 25  
0
25  
50  
75  
100 125  
V
DD  
– Supply Voltage – V  
T
A
– Free-Air Temperature – °C  
Figure 94  
Figure 95  
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.  
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TYPICAL CHARACTERISTICS (LOW-BIAS MODE)  
PHASE MARGIN  
vs  
CAPACITIVE LOAD  
EQUIVALENT INPUT NOISE VOLTAGE  
vs  
FREQUENCY  
37°  
35°  
33°  
31°  
29°  
27°  
25°  
200  
175  
150  
125  
100  
75  
V
= 5 mV  
V
= 5 V  
= 20Ω  
DD  
DD  
V = 10 mV  
I
R
S
T
= 25°C  
A
T
= 25°C  
A
See Figure 100  
See Figure 99  
50  
25  
0
0
10 20 30 40 50 60 70 80 90 100  
1
10  
100  
1000  
C
– Capacitive Load – pF  
f – Frequency – Hz  
L
Figure 96  
Figure 97  
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.  
53  
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PARAMETER MEASUREMENT INFORMATION  
single-supply versus split-supply test circuits  
Because the TLC271 is optimized for single-supply operation, circuit configurations used for the various tests  
often present some inconvenience since the input signal, in many cases, must be offset from ground. This  
inconvenience can be avoided by testing the device with split supplies and the output load tied to the negative  
rail. A comparison of single-supply versus split-supply test circuits is shown below. The use of either circuit gives  
the same result.  
V
DD  
V
DD+  
+
+
V
O
V
O
V
I
V
I
C
R
C
R
L
L
L
L
V
DD–  
(a) SINGLE SUPPLY  
(b) SPLIT SUPPLY  
Figure 98. Unity-Gain Amplifier  
2 kΩ  
2 kΩ  
V
DD  
V
DD+  
20 Ω  
20 Ω  
+
+
1/2 V  
V
O
V
O
DD  
20 Ω  
20 Ω  
V
DD–  
(a) SINGLE SUPPLY  
(b) SPLIT SUPPLY  
Figure 99. Noise-Test Circuit  
10 kΩ  
10 kΩ  
V
DD+  
V
DD  
100 Ω  
100 Ω  
+
V
I
V
I
V
O
V
O
+
1/2 V  
DD  
C
C
L
L
V
DD–  
(a) SINGLE SUPPLY  
(b) SPLIT SUPPLY  
Figure 100. Gain-of-100 Inverting Amplifier  
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PARAMETER MEASUREMENT INFORMATION  
input bias current  
Because of the high input impedance of the TLC271 operational amplifiers, attempts to measure the input bias  
current can result in erroneous readings. The bias current at normal room ambient temperature is typically less  
than 1 pA, a value that is easily exceeded by leakages on the test socket. Two suggestions are offered to avoid  
erroneous measurements:  
1. Isolate the device from other potential leakage sources. Use a grounded shield around and between the  
device inputs (see Figure 101). Leakages that would otherwise flow to the inputs are shunted away.  
2. Compensate for the leakage of the test socket by actually performing an input bias current test (using a  
picoammeter) with no device in the test socket. The actual input bias current can then be calculated by  
subtracting the open-socket leakage readings from the readings obtained with a device in the test socket.  
One word of caution: many automatic testers as well as some bench-top operational amplifier testers us the  
servo-loop technique with a resistor in series with the device input to measure the input bias current (the voltage  
drop across the series resistor is measured and the bias current is calculated). This method requires that a  
device be inserted into the test socket to obtain a correct reading; therefore, an open-socket reading is not  
feasible using this method.  
8
5
V = V  
IC  
1
4
Figure 101. Isolation Metal Around Device inputs (JG and P packages)  
low-level output voltage  
To obtain low-supply-voltage operation, some compromise is necessary in the input stage. This compromise  
results in the device low-level output being dependent on both the common-mode input voltage level as well  
as the differential input voltage level. When attempting to correlate low-level output readings with those quoted  
in the electrical specifications, these two conditions should be observed. If conditions other than these are to  
be used, please refer to the Typical Characteristics section of this data sheet.  
input offset voltage temperature coefficient  
Erroneous readings often result from attempts to measure temperature coefficient of input offset voltage. This  
parameter is actually a calculation using input offset voltage measurements obtained at two different  
temperatures. When one (or both) of the temperatures is below freezing, moisture can collect on both the device  
and the test socket. This moisture results in leakage and contact resistance which can cause erroneous input  
offset voltage readings. The isolation techniques previously mentioned have no effect on the leakage since the  
moisture also covers the isolation metal itself, thereby rendering it useless. It is suggested that these  
measurements be performed at temperatures above freezing to minimize error.  
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PARAMETER MEASUREMENT INFORMATION  
full-power response  
Full-power response, the frequency above which the amplifier slew rate limits the output voltage swing, is often  
specified two ways: full-linear response and full-peak response. The full-linear response is generally  
measuredby monitoring the distortion level of the output while increasing the frequency of a sinusoidal input  
signal until the maximum frequency is found above which the output contains significant distortion. The full-peak  
response is defined as the maximum output frequency, without regard to distortion, above which full  
peak-to-peak output swing cannot be maintained.  
Because there is no industry-wide accepted value for significant distortion, the full-peak response is specified  
in this data sheet and is measured using the circuit of Figure 98. The initial setup involves the use of a sinusoidal  
input to determine the maximum peak-to-peak output of the device (the amplitude of the sinusoidal wave is  
increased until clipping occurs). The sinusoidal wave is then replaced with a square wave of the same  
amplitude. Thefrequencyisthenincreaseduntilthemaximumpeak-to-peakoutputcannolongerbemaintained  
(Figure 102). A square wave is used to allow a more accurate determination of the point at which the maximum  
peak-to-peak output is reached.  
(a) f = 100 Hz  
(b) B  
> f > 100 Hz  
(c) f = B  
(d) f > B  
OM  
OM  
OM  
Figure 102. Full-Power-Response Output Signal  
test time  
Inadequate test time is a frequent problem, especially when testing CMOS devices in a high-volume,  
short-test-time environment. Internal capacitances are inherently higher in CMOS than in bipolar and BiFET  
devices, and require longer test times than their bipolar and BiFET counterparts. The problem becomes more  
pronounced with reduced supply levels and lower temperatures.  
APPLICATION INFORMATION  
V
DD  
single-supply operation  
R4  
R1  
While the TLC271 performs well using dual power  
supplies (also called balanced or split supplies),  
the design is optimized for single-supply  
operation. This includes an input common mode  
voltage range that encompasses ground as well  
as an output voltage range that pulls down to  
ground. The supply voltage range extends down  
to 3 V (C-suffix types), thus allowing operation  
withsupplylevelscommonlyavailableforTTLand  
HCMOS; however, for maximum dynamic range,  
16-V single-supply operation is recommended.  
+
V
I
R2  
V
O
V
R3  
R1 R3  
ref  
V
V
ref  
DD  
ref  
R3  
C
0.01 µF  
R4  
V )  
V
(V  
V
O
I
ref  
R2  
Figure 103. Inverting Amplifier With Voltage  
Reference  
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APPLICATION INFORMATION  
single-supply operation (continued)  
Many single-supply applications require that a voltage be applied to one input to establish a reference level that  
is above ground. A resistive voltage divider is usually sufficient to establish this reference level (see Figure 103).  
The low input bias current consumption of the TLC271 permits the use of very large resistive values to  
implement the voltage divider, thus minimizing power consumption.  
The TLC271 works well in conjunction with digital logic; however, when powering both linear devices and digital  
logic from the same power supply, the following precautions are recommended:  
1. Powerthelineardevicesfromseparatebypassedsupplylines(seeFigure104);otherwise, thelineardevice  
supply rails can fluctuate due to voltage drops caused by high switching currents in the digital logic.  
2. Use proper bypass techniques to reduce the probability of noise-induced errors. Single capacitive  
decoupling is often adequate; however, RC decoupling may be necessary in high-frequency applications.  
Power  
Supply  
Logic  
Logic  
Logic  
OUT  
+
(a) COMMON SUPPLY RAILS  
+
Power  
Supply  
OUT  
Logic  
Logic  
Logic  
(b) SEPARATE BYPASSED SUPPLY RAILS (preferred)  
Figure 104. Common Versus Separate Supply Rails  
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APPLICATION INFORMATION  
input offset voltage nulling  
The TLC271 offers external input offset null control. Nulling of the input off set voltage may be achieved by  
adjusting a 25-kpotentiometer connected between the offset null terminals with the wiper Connected as  
shown in Figure 105. The amount of nulling range varies with the bias selection. In the high-bias mode, the  
nulling range allows the maximum offset voltage specified to be trimmed to zero. In low-bias and medium-bias  
modes, total nulling may not be possible.  
+
IN–  
IN+  
IN–  
IN+  
OUT  
OUT  
N2  
N2  
V
DD  
+
25 kΩ  
25 kΩ  
N1  
N1  
GND  
(a) SINGLE SUPPLY  
(b) SPLIT SUPPLY  
Figure 105. Input Offset Voltage Null Circuit  
bias selection  
Bias selection is achieved by connecting the bias select pin to one of the three voltage levels (see Figure 106).  
For medium-bias applications, R is recommended that the bias select pin be connected to the mid-point  
between the supply rails. This is a simple procedure in split-supply applications, since this point is ground. In  
single-supply applications, the medium-bias mode necessitates using a voltage divider as indicated. The use  
of large-value resistors in the voltage divider reduces the current drain of the divider from the supply line.  
However, large-value resistors used in conjunction with a large-value capacitor requires significant time to  
charge up to the supply midpoint after the supply is switched on. A voltage other than the midpoint may be used  
if it is within the voltages specified in the table of Figure 106.  
V
DD  
BIAS-SELECT VOLTAGE  
(single supply)  
Low  
Medium  
1 MΩ  
BIAS MODE  
To BIAS SELECT  
Low  
Medium  
High  
V
DD  
1 V to V  
High  
– 1 V  
DD  
GND  
1 MΩ  
0.01 µF  
Figure 106. Bias Selection for Single-Supply Applications  
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APPLICATION INFORMATION  
input characteristics  
The TLC271 is specified with a minimum and a maximum input voltage that, if exceeded at either input, could  
cause the device to malfunction. Exceeding this specified range is a common problem, especially in  
single-supply operation. Note that the lower range limit includes the negative rail, while the upper range limit  
is specified at V  
– 1 V at T = 25°C and at V  
– 1.5 V at all other temperatures.  
DD  
A
DD  
The use of the polysilicon-gate process and the careful input circuit design gives the TLC271 very good input  
offset voltage drift characteristics relative to conventional metal-gate processes. Offset voltage drift in CMOS  
devices is highly influenced by threshold voltage shifts caused by polarization of the phosphorus dopant  
implanted in the oxide. Placing the phosphorus dopant in a conductor (such as a polysilicon gate) alleviates the  
polarization problem, thus reducing threshold voltage shifts by more than an order of magnitude. The offset  
voltage drift with time has been calculated to be typically 0.1 µV/month, including the first month of operation.  
Because of the extremely high input impedance and resulting low bias current requirements, the TLC271 is well  
suited for low-level signal processing; however, leakage currents on printed circuit boards and sockets can  
easily exceed bias current requirements and cause a degradation in device performance. It is good practice to  
include guard rings around inputs (similar to those of Figure 101 in the Parameter Measurement Information  
section). These guards should be driven from a low-impedance source at the same voltage level as the  
common-mode input (see Figure 107).  
The inputs of any unused amplifiers should be tied to ground to avoid possible oscillation.  
noise performance  
The noise specifications in operational amplifier circuits are greatly dependent on the current in the first-stage  
differential amplifier. The low input bias current requirements of the TLC271 results in a very low noise current,  
which is insignificant in most applications. This feature makes the devices especially favorable over bipolar  
devices when using values of circuit impedance greater than 50 k, since bipolar devices exhibit greater noise  
currents.  
V
I
V
O
V
O
V
O
+
+
+
V
I
V
I
(a) NONINVERTING AMPLIFIER  
(b) INVERTING AMPLIFIER  
(c) UNITY-GAIN AMPLIFIER  
Figure 107. Guard-Ring Schemes  
59  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
APPLICATION INFORMATION  
feedback  
Operational amplifier circuits almost always  
+
employ feedback, and since feedback is the first  
prerequisite for oscillation, a little caution is  
appropriate. Most oscillation problems result from  
driving capacitive loads and ignoring stray input  
capacitance. A small-value capacitor connected  
in parallel with the feedback resistor is an effective  
remedy (see Figure 108). The value of this  
capacitor is optimized empirically.  
V
O
Figure 108. Compensation for Input  
Capacitance  
electrostatic discharge protection  
The TLC271 incorporates an internal electrostatic-discharge (ESD) protection circuit that prevents functional  
failures at voltages up to 2000 V as tested under MIL-STD-883C, Method 3015.2. Care should be exercised,  
however, when handling these devices as exposure to ESD may result in the degradation of the device  
parametric performance. The protection circuit also causes the input bias currents to be temperature dependent  
and have the characteristics of a reverse-biased diode.  
latch-up  
Because CMOS devices are susceptible to latch-up due to their inherent parasitic thyristors, the TLC271 inputs  
and output were designed to withstand 100-mA surge currents without sustaining latchup; however,  
techniques should be used to reduce the chance of latch-up whenever possible. Internal protection diodes  
should not by design be forward biased. Applied input and output voltage should not exceed the supply voltage  
by more than 300 mV. Care should be exercised when using capacitive coupling on pulse generators. Supply  
transients should be shunted by the use of decoupling capacitors (0.1 µF typical) located across the supply rails  
as close to the device as possible.  
The current path established if latch-up occurs is usually between the positive supply rail and ground and can  
be triggered by surges on the supply lines and/or voltages on either the output or inputs that exceed the supply  
voltage. Once latch-up occurs, the current flow is limited only by the impedance of the power supply and the  
forward resistance of the parasitic thyristor and usually results in the destruction of the device. The chance of  
latch-up occurring increases with increasing temperature and supply voltages.  
output characteristics  
2.5 V  
The output stage of the TLC271 is designed to  
sink and source relatively high amounts of current  
(see Typical Characteristics). If the output is  
subjected to a short-circuit condition, this high  
current capability can cause device damage  
undercertainconditions. Outputcurrentcapability  
increases with supply voltage.  
V
O
+
V
I
T = 25°C  
A
f = 1 kHz  
V
C
L
= 1 V  
I(PP)  
– 2.5 V  
Figure 109. Test Circuit for Output  
Characteristics  
60  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
APPLICATION INFORMATION  
output characteristics (continued)  
All operating characteristics of the TLC271 were measured using a 20-pF load. The devices drive higher  
capacitive loads; however, as output load capacitance increases, the resulting response pole occurs at lower  
frequencies, thereby causing ringing, peaking, or even oscillation (see Figures 110, 111, and 112). In many  
cases, adding some compensation in the form of a series resistor in the feedback loop alleviates the problem.  
(a) C = 20 pF, R = NO LOAD  
(b) C = 130 pF, R = NO LOAD  
L L  
(c) C = 150 pF, R = NO LOAD  
L
L
L
L
Figure 110. Effect of Capacitive Loads in High-Bias Mode  
(a) C = 20 pF, R = NO LOAD  
(b) C = 170 pF, R = NO LOAD  
L L  
(c) C = 190 pF, R = NO LOAD  
L
L
L
L
Figure 111. Effect of Capacitive Loads in Medium-Bias Mode  
(a) C = 20 pF, R = NO LOAD  
(b) C = 260 pF, R = NO LOAD  
(c) C = 310 pF, R = NO LOAD  
L L  
L
L
L
L
Figure 112. Effect of Capacitive Loads in Low-Bias Mode  
61  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
APPLICATION INFORMATION  
output characteristics (continued)  
Although the TLC271 possesses excellent high-level output voltage and current capability, methods are  
available for boosting this capability, if needed. The simplest method involves the use of a pullup resistor (R )  
P
connected from the output to the positive supply rail (see Figure 113). There are two disadvantages to the use  
of this circuit. First, the NMOS pulldown transistor, N4 (see equivalent schematic) must sink a comparatively  
large amount of current. In this circuit, N4 behaves like a linear resistor with an on-resistance between  
approximately 60 and 180 , depending on how hard the operational amplifier input is driven. With very low  
values of R , a voltage offset from 0 V at the output occurs. Secondly, pullup resistor RP acts as a drain load  
P
to N4 and the gain of the operational amplifier is reduced at output voltage levels where N5 is not supplying the  
output current.  
V
DD  
R
+
V
I
P
I
I
P
V
–V  
DD  
I
O
I
R
P
I
F
L
P
V
O
I
P
= Pullup current required  
by the operational amplifier  
F
(typically 500 µA)  
R2  
I
L
R1  
R
L
Figure 113. Resistive Pullup to Increase V  
OH  
10 kΩ  
10 kΩ  
0.016 µF  
0.016 µF  
5 V  
10 kΩ  
V
I
5 V  
10 kΩ  
TLC271  
+
5 V  
10 kΩ  
BIAS SELECT  
TLC271  
+
BIAS SELECT  
TLC271  
+
Low Pass  
BIAS SELECT  
High Pass  
Band Pass  
5 kΩ  
R = 5 k(3/d-1)  
(see Note A)  
NOTE B: d = damping factor, I/O  
Figure 114. State-Variable Filter  
62  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
APPLICATION INFORMATION  
output characteristics (continued)  
V
O
(see Note A)  
9 V  
C = 0.1 µF  
9 V  
10 kΩ  
10 kΩ  
9 V  
100 kΩ  
R2  
TLC271  
+
V
O
(see Note B)  
BIAS  
SELECT  
TLC271  
+
BIAS SELECT  
1
R1  
F
O
4C(R2) R3  
R1, 100 kΩ  
R3, 47 kΩ  
NOTES: A.  
B.  
V
V
= 8 V  
= 4 V  
O(PP)  
O(PP)  
Figure 115. Single-Supply Function Generator  
63  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
APPLICATION INFORMATION (HIGH-BIAS MODE)  
5 V  
V
I–  
10 kΩ  
100 kΩ  
TLC271  
+
BIAS  
SELECT  
5 V  
–5 V  
TLC271  
V
O
+
BIAS  
SELECT  
10 kΩ  
5 V  
–5 V  
95 kΩ  
10 kΩ  
TLC271  
+
V
I+  
BIAS SELECT  
R1, 10 kΩ  
(see Note A)  
–5 V  
NOTE A: CMRR adjustment must be noninductive.  
Figure 116. Low-Power Instrumentation Amplifier  
5 V  
R
R
V
O
TLC271  
+
10 MΩ  
10 MΩ  
V
I
BIAS SELECT  
2C  
540 pF  
1
fNOTCH  
2 RC  
R/2  
5 MΩ  
C
C
270 pF  
270 pF  
Figure 117. Single-Supply Twin-T Notch Filter  
64  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
APPLICATION INFORMATION (HIGH-BIAS MODE)  
V
I
(see Note A)  
1.2 kΩ  
20 kΩ  
0.47 µF  
100 kΩ  
4.7 kΩ  
0.1 µF  
TL431  
1 kΩ  
TIP31  
TLC271  
+
15 Ω  
BIAS SELECT  
TIS 193  
+
250 µF,  
25 V  
V
O
(see Note B)  
10 kΩ  
47 kΩ  
22 kΩ  
110 Ω  
0.01 µF  
NOTES: A. V = 3.5 to 15 V  
I
O
B.  
V
= 2.0 V, 0 to 1 A  
Figure 118. Logic-Array Power Supply  
12 V  
12 V  
V
I
H.P.  
5082-2835  
TLC271  
+
BIAS  
SELECT  
TLC271  
+
V
O
BIAS  
SELECT  
0.5 µF  
Mylar  
N.O.  
Reset  
100 kΩ  
Figure 119. Positive-Peak Detector  
65  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
APPLICATION INFORMATION (MEDIUM-BIAS MODE)  
1N4148  
470 kΩ  
100 kΩ  
5 V  
47 kΩ  
TLC271  
+
V
O
100 kΩ  
BIAS  
SELECT  
2.5 V  
R2  
68 kΩ  
100 kΩ  
1 µF  
C2  
2.2 nF  
R1  
68 kΩ  
C1  
2.2 nF  
NOTES: A.  
B.  
V
= 2 V  
O(PP)  
1
f
o
2
R1R2C1C2  
Figure 120. Wein Oscillator  
5 V  
1 MΩ  
0.01 µF  
V
I
0.22 µF  
V
O
TLC271  
+
BIAS  
SELECT  
2.5 V  
100 kΩ  
1 MΩ  
100 kΩ  
10 kΩ  
0.1 µF  
Figure 121. Single-Supply AC Amplifier  
66  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
APPLICATION INFORMATION (MEDIUM-BIAS MODE)  
5 V  
Gain Control  
1 MΩ  
(see Note A)  
1 µF  
100 kΩ  
+
1 µF  
10 kΩ  
+
0.1 µF  
TLC271  
+
+
BIAS  
SELECT  
1 kΩ  
100 kΩ  
2.5 V  
100 kΩ  
NOTE A: Low to medium impedance dynamic mike  
Figure 122. Microphone Preamplifier  
10 MΩ  
V
DD  
V
DD  
1 kΩ  
TLC271  
+
V
O
TLC271  
+
BIAS  
SELECT  
BIAS  
SELECT  
/2  
V
REF  
V
/2  
DD  
15 nF  
V
DD  
150 pF  
100 kΩ  
NOTES: A. NOTES: V  
= 4 V to 15 V  
–2 V  
DD  
DD  
= 0 V to V  
B.  
V
ref  
Figure 123. Photo-Diode Amplifier With Ambient Light Rejection  
5 V  
I
S
V
I
+
TLC271  
BIAS  
SELECT  
2N3821  
2.5 V  
R
NOTES: A. V = 0 V TO 3 V  
I
V
I
I
B.  
S
R
Figure 124. Precision Low-Current Sink  
67  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
APPLICATION INFORMATION (LOW-BIAS MODE)  
V
DD  
+
BIAS SELECT  
V
I
TLC271  
V
I
V
DD  
90 kΩ  
C
S1  
S2  
X1  
B
1
2
TLC4066  
A
C
1
Select  
S
S
2
1
9 kΩ  
1 kΩ  
X2  
B
A
V
10  
100  
Analog  
Switch  
A
2
NOTE A: V  
= 5 V to 12 V  
DD  
Figure 125. Amplifier With Digital Gain Selection  
5 V  
+
BIAS SELECT  
TLC271  
500 kΩ  
V
O1  
5 V  
500 kΩ  
BIAS  
SELECT  
+
V
O2  
TLC271  
0.1 µF  
500 kΩ  
500 kΩ  
Figure 126. Multivibrator  
68  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
APPLICATION INFORMATION (LOW-BIAS MODE)  
10 kΩ  
V
DD  
20 kΩ  
BIAS SELECT  
+
V
I
V
O
TLC271  
100 kΩ  
NOTE A: V  
= 5 V to 16 V  
DD  
Figure 127. Full-Wave Rectifier  
10 kΩ  
V
DD  
100 kΩ  
100 kΩ  
BIAS  
SELECT  
+
Set  
TLC271  
Reset  
33 Ω  
NOTE A: V  
= 5 V to 16 V  
DD  
Figure 128. Set/Reset Flip-Flop  
0.016 µF  
5 V  
10 kΩ  
10 kΩ  
BIAS  
SELECT  
+
V
I
V
O
TLC271  
0.016 µF  
NOTE A: Normalized to F = 1 kHz and R = 10 kΩ  
C
L
Figure 129. Two-Pole Low-Pass Butterworth Filter  
69  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
MECHANICAL INFORMATION  
D (R-PDSO-G**)  
PLASTIC SMALL-OUTLINE PACKAGE  
14 PIN SHOWN  
PINS **  
0.050 (1,27)  
8
14  
16  
DIM  
0.020 (0,51)  
0.014 (0,35)  
0.010 (0,25)  
0.197  
(5,00)  
0.344  
(8,75)  
0.394  
(10,00)  
M
A MAX  
14  
8
0.189  
(4,80)  
0.337  
(8,55)  
0.386  
(9,80)  
A MIN  
0.244 (6,20)  
0.228 (5,80)  
0.008 (0,20) NOM  
0.157 (4,00)  
0.150 (3,81)  
Gage Plane  
1
7
A
0.010 (0,25)  
0°8°  
0.044 (1,12)  
0.016 (0,40)  
Seating Plane  
0.004 (0,10)  
0.010 (0,25)  
0.004 (0,10)  
0.069 (1,75) MAX  
4040047/D 10/96  
NOTES: A. All linear dimensions are in inches (millimeters).  
B. This drawing is subject to change without notice.  
C. Body dimensions do not include mold flash or protrusion, not to exceed 0.006 (0,15).  
D. Falls within JEDEC MS-012  
70  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
MECHANICAL INFORMATION  
FK (S-CQCC-N**)  
LEADLESS CERAMIC CHIP CARRIER  
28 TERMINAL SHOWN  
A
B
NO. OF  
TERMINALS  
**  
18 17 16 15 14 13 12  
MIN  
MAX  
MIN  
MAX  
0.342  
(8,69)  
0.358  
(9,09)  
0.307  
(7,80)  
0.358  
(9,09)  
19  
20  
11  
10  
9
20  
28  
44  
52  
68  
84  
0.442  
(11,23)  
0.458  
(11,63)  
0.406  
(10,31)  
0.458  
(11,63)  
21  
B SQ  
22  
0.640  
(16,26)  
0.660  
(16,76)  
0.495  
(12,58)  
0.560  
(14,22)  
8
A SQ  
23  
0.739  
(18,78)  
0.761  
(19,32)  
0.495  
(12,58)  
0.560  
(14,22)  
7
24  
25  
6
0.938  
(23,83)  
0.962  
(24,43)  
0.850  
(21,6)  
0.858  
(21,8)  
5
1.141  
(28,99)  
1.165  
(29,59)  
1.047  
(26,6)  
1.063  
(27,0)  
26 27 28  
1
2
3
4
0.080 (2,03)  
0.064 (1,63)  
0.020 (0,51)  
0.010 (0,25)  
0.020 (0,51)  
0.010 (0,25)  
0.055 (1,40)  
0.045 (1,14)  
0.045 (1,14)  
0.035 (0,89)  
0.045 (1,14)  
0.035 (0,89)  
0.028 (0,71)  
0.022 (0,54)  
0.050 (1,27)  
4040140/D 10/96  
NOTES: A. All linear dimensions are in inches (millimeters).  
B. This drawing is subject to change without notice.  
C. This package can be hermetically sealed with a metal lid.  
D. The terminals are gold plated.  
E. Falls within JEDEC MS-004  
71  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
MECHANICAL INFORMATION  
JG (R-GDIP-T8)  
CERAMIC DUAL-IN-LINE PACKAGE  
0.400 (10,20)  
0.355 (9,00)  
8
5
0.280 (7,11)  
0.245 (6,22)  
1
4
0.065 (1,65)  
0.045 (1,14)  
0.310 (7,87)  
0.290 (7,37)  
0.020 (0,51) MIN  
0.200 (5,08) MAX  
0.130 (3,30) MIN  
Seating Plane  
0.063 (1,60)  
0.015 (0,38)  
0°–15°  
0.023 (0,58)  
0.015 (0,38)  
0.100 (2,54)  
0.014 (0,36)  
0.008 (0,20)  
4040107/C 08/96  
NOTES: A. All linear dimensions are in inches (millimeters).  
B. This drawing is subject to change without notice.  
C. This package can be hermetically sealed with a ceramic lid using glass frit.  
D. Index point is provided on cap for terminal identification only on press ceramic glass frit seal only.  
E. Falls within MIL-STD-1835 GDIP1-T8  
72  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
TLC271, TLC271A, TLC271B  
LinCMOS PROGRAMMABLE LOW-POWER  
OPERATIONAL AMPLIFIERS  
SLOS090C – NOVEMBER 1987 – REVISED AUGUST 1997  
MECHANICAL INFORMATION  
P (R-PDIP-T8)  
PLASTIC DUAL-IN-LINE PACKAGE  
0.400 (10,60)  
0.355 (9,02)  
8
5
0.260 (6,60)  
0.240 (6,10)  
1
4
0.070 (1,78) MAX  
0.310 (7,87)  
0.290 (7,37)  
0.020 (0,51) MIN  
0.200 (5,08) MAX  
Seating Plane  
0.125 (3,18) MIN  
0.100 (2,54)  
0°15°  
0.021 (0,53)  
0.015 (0,38)  
0.010 (0,25)  
M
0.010 (0,25) NOM  
4040082/B 03/95  
NOTES: A. All linear dimensions are in inches (millimeters).  
B. This drawing is subject to change without notice.  
C. Falls within JEDEC MS-001  
73  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
IMPORTANT NOTICE  
Texas Instruments and its subsidiaries (TI) reserve the right to make changes to their products or to discontinue  
any product or service without notice, and advise customers to obtain the latest version of relevant information  
to verify, before placing orders, that information being relied on is current and complete. All products are sold  
subject to the terms and conditions of sale supplied at the time of order acknowledgement, including those  
pertaining to warranty, patent infringement, and limitation of liability.  
TI warrants performance of its semiconductor products to the specifications applicable at the time of sale in  
accordance with TI’s standard warranty. Testing and other quality control techniques are utilized to the extent  
TI deems necessary to support this warranty. Specific testing of all parameters of each device is not necessarily  
performed, except those mandated by government requirements.  
CERTAIN APPLICATIONS USING SEMICONDUCTOR PRODUCTS MAY INVOLVE POTENTIAL RISKS OF  
DEATH, PERSONAL INJURY, OR SEVERE PROPERTY OR ENVIRONMENTAL DAMAGE (“CRITICAL  
APPLICATIONS”). TI SEMICONDUCTOR PRODUCTS ARE NOT DESIGNED, AUTHORIZED, OR  
WARRANTED TO BE SUITABLE FOR USE IN LIFE-SUPPORT DEVICES OR SYSTEMS OR OTHER  
CRITICAL APPLICATIONS. INCLUSION OF TI PRODUCTS IN SUCH APPLICATIONS IS UNDERSTOOD TO  
BE FULLY AT THE CUSTOMER’S RISK.  
In order to minimize risks associated with the customer’s applications, adequate design and operating  
safeguards must be provided by the customer to minimize inherent or procedural hazards.  
TI assumes no liability for applications assistance or customer product design. TI does not warrant or represent  
that any license, either express or implied, is granted under any patent right, copyright, mask work right, or other  
intellectual property right of TI covering or relating to any combination, machine, or process in which such  
semiconductor products or services might be or are used. TI’s publication of information regarding any third  
party’s products or services does not constitute TI’s approval, warranty or endorsement thereof.  
Copyright 1998, Texas Instruments Incorporated  

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TLC272ACD1

Operational Amplifier

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ROCHESTER

TLC272ACD3

Operational Amplifier

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ROCHESTER

TLC272ACDG4

LinCMOS PRECISION DUAL OPERATIONAL AMPLIFIERS

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TI

TLC272ACDP1

IC,OP-AMP,DUAL,CMOS,SOP,8PIN,PLASTIC

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TI

TLC272ACDP3

IC,OP-AMP,DUAL,CMOS,SOP,8PIN,PLASTIC

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TI

TLC272ACDR

LinCMOS PRECISION DUAL OPERATIONAL AMPLIFIERS

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TI