TLV117125DCYT [TI]

1-A, Positive Fixed-Voltage, Low-Dropout Regulator;
TLV117125DCYT
型号: TLV117125DCYT
厂家: TEXAS INSTRUMENTS    TEXAS INSTRUMENTS
描述:

1-A, Positive Fixed-Voltage, Low-Dropout Regulator

光电二极管 输出元件 调节器
文件: 总18页 (文件大小:805K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
TLV1171  
www.ti.com  
SBVS177 APRIL 2012  
1-A, Positive Fixed-Voltage, Low-Dropout Regulator  
1
FEATURES  
DESCRIPTION  
The TLV1171 low-dropout (LDO) linear regulator is a  
low input voltage version of the popular 1117 voltage  
regulator.  
2
Accuracy: 1.5% (typ)  
Low IQ: 100 μA (max)  
500x Lower Than Standard 1117 Devices  
VIN: 2.0 V to 5.5 V  
Absolute Maximum VIN: 6.0 V  
The TLV1171 is an extremely low-power device that  
consumes 500x lower quiescent current than the  
traditional 1117 voltage regulator, making the  
TLV1171 suitable for applications that mandate very  
low standby current. The TLV1171 LDO is also stable  
with 0 mA of load current; there is no minimum load  
requirement, making the device an ideal choice for  
applications where the regulator is required to power  
very small loads during standby in addition to large  
currents on the order of 1 A during normal operation.  
The TLV1171 offers excellent line and load transient  
performance, resulting in very small magnitude output  
voltage undershoots and overshoots when the load  
current requirement changes from less than 1 mA to  
more than 500 mA.  
Stable with 0-mA Output Current  
Low Dropout: 455 mV at 1 A for VOUT = 3.3 V  
High PSRR: 65 dB at 1 kHz  
Minimum Ensured Current Limit: 1.1 A  
Stable with Cost-Effective Ceramic Capacitors:  
With 0-Ω ESR  
Temperature Range: –40°C to +125°C  
Thermal Shutdown and Overcurrent Protection  
Available Package: SOT223  
See the Package Option Addendum at the  
end of this document for a complete list of  
available voltage options.  
A precision band gap and error amplifier provides  
1.5% accuracy. A very high power-supply rejection  
ratio enables the device to be used for post-  
regulation after a switching regulator. Other valuable  
features include low output noise and low-dropout  
voltage.  
APPLICATIONS  
Set Top Boxes  
The device is internally compensated to be stable  
with 0-Ω equivalent series resistance (ESR)  
capacitors. These key advantages enable the use of  
cost-effective, small-size ceramic capacitors. Cost-  
effective capacitors that have higher bias voltages  
and temperature derating can also be used if desired.  
TVs and Monitors  
PC Peripherals, Notebooks, and Motherboards  
Modems and Other Communication Products  
Switching Power-Supply Post-Regulation  
The TLV1171 is available in a SOT223 package. For  
alternate pin outs of the device, refer to the  
TLV1117LV.  
TLV1171xxDCY  
3
2
1
VOUT  
GND  
VIN  
1
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.  
2
All trademarks are the property of their respective owners.  
PRODUCTION DATA information is current as of publication date.  
Products conform to specifications per the terms of the Texas  
Instruments standard warranty. Production processing does not  
necessarily include testing of all parameters.  
Copyright © 2012, Texas Instruments Incorporated  
TLV1171  
SBVS177 APRIL 2012  
www.ti.com  
This integrated circuit can be damaged by ESD. Texas Instruments recommends that all integrated circuits be handled with  
appropriate precautions. Failure to observe proper handling and installation procedures can cause damage.  
ESD damage can range from subtle performance degradation to complete device failure. Precision integrated circuits may be more  
susceptible to damage because very small parametric changes could cause the device not to meet its published specifications.  
ORDERING INFORMATION(1)  
PRODUCT  
VOUT  
TLV1171vvyyyz  
VV is the nominal output voltage (for example, 33 = 3.3 V).  
YYY is the package designator.  
Z is the package quantity. Use R for reel (2500 pieces), and T for tape (250 pieces).  
(1) For the most current package and ordering information see the Package Option Addendum at the end of this document, or visit the  
device product folder at www.ti.com.  
ABSOLUTE MAXIMUM RATINGS(1)  
At TJ = +25°C, unless otherwise noted. All voltages are with respect to GND.  
VALUE  
MIN  
–0.3  
–0.3  
MAX  
+6.0  
UNIT  
V
Input voltage range, VIN  
Voltage  
Output voltage range, VOUT  
Maximum output current, IOUT  
+6.0  
V
Current  
Internally limited  
Indefinite  
Output short-circuit duration  
Continuous total power dissipation  
PDISS  
See Thermal Information Table  
Operating junction, TJ  
Storage, Tstg  
–55  
–55  
+150  
+150  
°C  
°C  
Temperature  
Human body model (HBM)  
QSS 009-105 (JESD22-A114A)  
2
kV  
V
Electrostatic discharge (ESD)  
ratings  
Charged device model (CDM)  
QSS 009-147 (JESD22-C101B.01)  
500  
(1) 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 my affect device reliability.  
THERMAL INFORMATION  
TLV1171  
THERMAL METRIC(1)  
DCY (SOT223)  
3 PINS  
62.9  
UNITS  
θJA  
Junction-to-ambient thermal resistance  
Junction-to-case (top) thermal resistance  
Junction-to-board thermal resistance  
θJCtop  
θJB  
47.2  
12.0  
°C/W  
ψJT  
Junction-to-top characterization parameter  
Junction-to-board characterization parameter  
Junction-to-case (bottom) thermal resistance  
6.1  
ψJB  
11.9  
θJCbot  
N/A  
space  
(1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953A.  
2
Submit Documentation Feedback  
Copyright © 2012, Texas Instruments Incorporated  
 
TLV1171  
www.ti.com  
SBVS177 APRIL 2012  
ELECTRICAL CHARACTERISTICS  
At TA = +25°C, VIN = VOUT(TYP) + 1.5 V, IOUT = 10 mA, and COUT = 1.0 μF, unless otherwise noted.  
TLV1171  
TYP  
PARAMETER  
TEST CONDITIONS  
MIN  
2.0  
MAX  
5.5  
+1.5  
+2  
UNIT  
V
VIN  
Input voltage range  
VOUT > 2 V  
–1.5  
–2  
%
VOUT  
DC output accuracy  
1.5 V VOUT < 2 V  
1.2 V VOUT < 1.5 V  
%
–40  
+40  
5
mV  
mV  
mV  
mV  
mV  
mV  
mV  
mV  
mV  
mV  
mV  
A
ΔVO/ΔVIN  
ΔVO/ΔIOUT  
Line regulation  
Load regulation  
VOUT(NOM) + 0.5 V VIN 5.5 V, IOUT = 10 mA  
0 mA IOUT 1 A  
1
1
35  
IOUT = 200 mA  
IOUT = 500 mA  
IOUT = 800 mA  
IOUT = 1 A  
115  
285  
455  
570  
90  
VOUT < 3.3 V  
800  
VDO  
Dropout voltage(1)  
VIN = 0.98 x VOUT(NOM)  
IOUT = 200 mA  
IOUT = 500 mA  
IOUT = 800 mA  
IOUT = 1 A  
230  
365  
455  
VOUT 3.3 V  
700  
100  
ICL  
Output current limit  
Quiescent current  
VOUT = 0.9 × VOUT(NOM)  
IOUT = 0 mA  
1.1  
IQ  
50  
65  
µA  
PSRR  
VN  
Power-supply rejection ratio VIN = 3.3 V, VOUT = 1.8 V, IOUT = 500 mA, f = 100 Hz  
dB  
Output noise voltage  
Startup time(2)  
BW = 10 Hz to 100 kHz, VIN = 2.8 V, VOUT = 1.8 V, IOUT = 500 mA  
COUT = 1.0 µF, IOUT = 1 A  
60  
µVRMS  
µs  
tSTR  
UVLO  
100  
1.95  
+165  
+145  
Undervoltage lockout  
VIN rising  
V
Shutdown, temperature increasing  
Reset, temperature decreasing  
°C  
Thermal shutdown  
temperature  
TSD  
°C  
Operating junction  
temperature  
TJ  
–40  
+125  
°C  
(1) VDO is measured for devices with VOUT(NOM) = 2.5 V so that VIN = 2.45 V.  
(2) Startup time is the time from when VIN asserts to when output is sustained at a value greater than or equal to 0.98 × VOUT(NOM)  
.
Copyright © 2012, Texas Instruments Incorporated  
Submit Documentation Feedback  
3
TLV1171  
SBVS177 APRIL 2012  
www.ti.com  
PIN CONFIGURATION  
DCY PACKAGE  
SOT223  
(TOP VIEW)  
3
2
1
VOUT  
GND  
VIN  
PIN DESCRIPTIONS  
NAME  
PIN  
DESCRIPTION  
GND  
2, Tab  
Ground pin  
Input pin.  
IN  
1
3
See the Input and Output Capacitor Requirements section for more details.  
Regulated output voltage pin.  
See the Input and Output Capacitor Requirements section for more details.  
OUT  
FUNCTIONAL BLOCK DIAGRAM  
IN  
OUT  
Current  
Limit  
Thermal  
Shutdown  
UVLO  
Bandgap  
LOGIC  
TLV1171 Series  
GND  
Figure 1. Block Diagram  
4
Submit Documentation Feedback  
Copyright © 2012, Texas Instruments Incorporated  
TLV1171  
www.ti.com  
SBVS177 APRIL 2012  
TYPICAL CHARACTERISTICS  
At TA = +25°C, VIN = VOUT(TYP) + 1.5 V; IOUT = 10 mA, and COUT = 1.0 μF, unless otherwise noted.  
LINE REGULATION  
LINE REGULATION  
1.9  
1.85  
1.8  
1.9  
1.85  
1.8  
VOUT = 1.8 V  
IOUT = 10 mA  
VOUT = 1.8 V  
IOUT = 1 A  
+125°C  
+85°C  
+25°C  
-40°C  
1.75  
1.7  
1.75  
1.7  
+85°C  
+25°C  
-40°C  
2.3  
2.7  
3.1  
3.5  
3.9  
4.3  
4.7  
5.1  
5.5  
3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5  
Input Voltage (V)  
Input Voltage (V)  
Figure 2.  
Figure 3.  
LOAD REGULATION  
DROPOUT VOLTAGE vs INPUT VOLTAGE  
1.9  
1.85  
1.8  
1200  
1000  
800  
600  
400  
200  
0
VOUT = 1.8 V  
+85°C  
+25°C  
-40°C  
+125°C  
+85°C  
+25°C  
-40°C  
1.75  
1.7  
0
100 200 300 400 500 600 700 800 900 1000  
Output Current (mA)  
2
2.5  
3
3.5  
4
4.5  
Input Voltage (V)  
Figure 4.  
Figure 5.  
DROPOUT VOLTAGE vs OUTPUT CURRENT  
OUTPUT VOLTAGE vs TEMPERATURE  
600  
500  
400  
300  
200  
100  
0
1.9  
1.85  
1.8  
VOUT = 1.8 V  
+125°C  
+85°C  
+25°C  
-40°C  
1.75  
1.7  
10 mA  
500 mA  
-40 -25 -10  
5
20 35 50 65 80 95 110 125  
Temperature (°C)  
0
100 200 300 400 500 600 700 800 900 1000  
Output Current (mA)  
Figure 6.  
Figure 7.  
Copyright © 2012, Texas Instruments Incorporated  
Submit Documentation Feedback  
5
TLV1171  
SBVS177 APRIL 2012  
www.ti.com  
TYPICAL CHARACTERISTICS (continued)  
At TA = +25°C, VIN = VOUT(TYP) + 1.5 V; IOUT = 10 mA, and COUT = 1.0 μF, unless otherwise noted.  
QUIESCENT CURRENT vs OUTPUT CURRENT  
CURRENT LIMIT vs INPUT VOLTAGE  
600  
500  
400  
300  
200  
100  
0
1.8  
1.78  
1.76  
1.74  
1.72  
1.7  
1.68  
1.66  
1.64  
1.62  
1.6  
+125°C  
+85°C  
+25°C  
-40°C  
+85°C  
+25°C  
-40°C  
3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5  
0
100 200 300 400 500 600 700 800 900 1000  
Output Current (mA)  
Input Voltage (V)  
Figure 8.  
Figure 9.  
PSRR vs FREQUENCY  
PSRR vs FREQUENCY  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
IOUT = 500 mA  
IOUT = 150 mA  
IOUT = 30 mA  
IOUT = 500 mA  
IOUT = 150 mA  
IOUT = 30 mA  
VIN - VOUT = 3 V  
VIN - VOUT = 1.5 V  
10  
100  
1 k  
10 k  
100 k  
1 M  
10 M  
10  
100  
1 k  
10 k  
100 k  
1 M  
10 M  
Frequency (Hz)  
Frequency (Hz)  
Figure 10.  
Figure 11.  
PSRR vs OUTPUT CURRENT  
SPECTRAL NOISE DENSITY vs FREQUENCY  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
10  
f = 50 Hz  
f = 120 Hz  
f = 10 kHz  
1
0.1  
f = 1 kHz  
f = 100 kHz  
f = 1 MHz  
f = 10 MHz  
0.01  
0.001  
VIN - VOUT = 1.5 V  
0
100 200 300 400 500 600 700 800 900 1000  
Output Current (mA)  
10  
100  
1 k  
10 k  
100 k  
1 M  
10 M  
Frequency (Hz)  
Figure 12.  
Figure 13.  
6
Submit Documentation Feedback  
Copyright © 2012, Texas Instruments Incorporated  
TLV1171  
www.ti.com  
SBVS177 APRIL 2012  
TYPICAL CHARACTERISTICS (continued)  
At TA = +25°C, VIN = VOUT(TYP) + 1.5 V; IOUT = 10 mA, and COUT = 1.0 μF, unless otherwise noted.  
LOAD TRANSIENT RESPONSE  
(200 mA to 500 mA, COUT = 1 μF)  
LOAD TRANSIENT RESPONSE  
(200 mA to 500 mA, COUT = 10 μF)  
500 mA  
VIN = 2.8 V  
500 mA  
VIN = 2.8 V  
IOUT  
IOUT  
200 mA  
200 mA  
VOUT  
VOUT  
50 ms/div  
50 ms/div  
Figure 14.  
Figure 15.  
LOAD TRANSIENT RESPONSE  
LOAD TRANSIENT RESPONSE  
(1 mA to 500 mA, COUT = 1 μF)  
(1 mA to 500 mA, COUT = 10 μF)  
VIN = 2.8 V  
500 mA  
500 mA  
IOUT  
IOUT  
1 mA  
1 mA  
VOUT  
VOUT  
50 ms/div  
50 ms/div  
Figure 16.  
Figure 17.  
LOAD TRANSIENT RESPONSE  
LOAD TRANSIENT RESPONSE  
(200 mA to 1 A, COUT = 1 μF)  
(200 mA to 1 A, COUT = 10 μF)  
1 A  
1 A  
IOUT  
IOUT  
200 mA  
200 mA  
VOUT  
VOUT  
50 ms/div  
50 ms/div  
Figure 18.  
Figure 19.  
Copyright © 2012, Texas Instruments Incorporated  
Submit Documentation Feedback  
7
TLV1171  
SBVS177 APRIL 2012  
www.ti.com  
TYPICAL CHARACTERISTICS (continued)  
At TA = +25°C, VIN = VOUT(TYP) + 1.5 V; IOUT = 10 mA, and COUT = 1.0 μF, unless otherwise noted.  
LOAD TRANSIENT RESPONSE  
LOAD TRANSIENT RESPONSE  
(1 mA to 1 A, COUT = 1 μF)  
(1 mA to 1 A, COUT = 10 μF)  
1 A  
1 A  
IOUT  
VIN  
VIN  
IOUT  
1 mA  
1 mA  
VOUT  
VOUT  
50 ms/div  
50 ms/div  
Figure 20.  
Figure 21.  
LINE TRANSIENT RESPONSE  
(VOUT = 1.8 V, IOUT = 10 mA)  
LINE TRANSIENT RESPONSE  
(VOUT = 1.8 V, IOUT = 500 mA)  
4.3 V  
3.3 V  
4.3 V  
3.3 V  
VIN  
VOUT  
VOUT  
200 ms/div  
200 ms/div  
Figure 22.  
Figure 23.  
LINE TRANSIENT RESPONSE  
(VOUT = 1.8 V, IOUT = 1 A)  
LINE TRANSIENT RESPONSE  
(VOUT = 1.8 V, IOUT = 10 mA)  
4.3 V  
3.3 V  
5.5 V  
3.3 V  
VIN  
VOUT  
VOUT  
200 ms/div  
200 ms/div  
Figure 24.  
Figure 25.  
8
Submit Documentation Feedback  
Copyright © 2012, Texas Instruments Incorporated  
TLV1171  
www.ti.com  
SBVS177 APRIL 2012  
TYPICAL CHARACTERISTICS (continued)  
At TA = +25°C, VIN = VOUT(TYP) + 1.5 V; IOUT = 10 mA, and COUT = 1.0 μF, unless otherwise noted.  
LINE TRANSIENT RESPONSE  
(VOUT = 1.8 V, IOUT = 500 mA)  
LINE TRANSIENT RESPONSE  
(VOUT = 1.8 V, IOUT = 1 A)  
5.5 V  
3.3 V  
5.5 V  
3.3 V  
VIN  
VIN  
VOUT  
VOUT  
200 ms/div  
200 ms/div  
Figure 26.  
Figure 27.  
Copyright © 2012, Texas Instruments Incorporated  
Submit Documentation Feedback  
9
TLV1171  
SBVS177 APRIL 2012  
www.ti.com  
APPLICATION INFORMATION  
The TLV1171 is a low quiescent current linear regulator designed for high-current applications. Unlike typical  
high-current linear regulators, the TLV1171 consumes significantly less quiescent current. The device delivers  
excellent line and load transient performance. The TLV1171 is low noise, and exhibits a very good power-supply  
rejection ratio (PSRR). As a result, the device is ideal for high-current applications that require very sensitive  
power-supply rails.  
The TLV1171 regulator offers both current limit and thermal protection. The device operating junction  
temperature range is –40°C to +125°C.  
INPUT AND OUTPUT CAPACITOR REQUIREMENTS  
For stability, 1.0-μF ceramic capacitors are required at the output. Higher-valued capacitors improve transient  
performance. X5R- and X7R-type ceramic capacitors are recommended because these capacitors have minimal  
variation in value and equivalent series resistance (ESR) over temperature. Unlike traditional linear regulators  
that need a minimum ESR for stability, the TLV1171 is ensured to be stable with no ESR. Therefore, cost-  
effective ceramic capacitors can be used with this device. Effective output capacitance that takes bias,  
temperature, and aging effects into consideration must be greater than 0.5 μF to ensure device stability.  
Although an input capacitor is not required for stability, it is good analog design practice to connect a 0.1-μF to  
1.0-μF, low-ESR capacitor across the IN and GND pins of the regulator. This capacitor counteracts reactive input  
sources and improves transient response, noise rejection, and ripple rejection. A higher-value capacitor may be  
necessary if large, fast, rise-time load transients are anticipated, or if the device is not located physically close to  
the power source. If source impedance is greater than 2 Ω, a 0.1-μF input capacitor may also be necessary to  
ensure stability.  
BOARD LAYOUT RECOMMENDATIONS TO IMPROVE PSRR AND NOISE PERFORMANCE  
Input and output capacitors should be placed as close to the device pins as possible. To improve characteristic  
ac performance such as PSRR, output noise, and transient response, it is recommended that the board be  
designed with separate ground planes for VIN and VOUT, with the ground plane connected only at the GND pin of  
the device. In addition, the output capacitor ground connection should be connected directly to the device GND  
pin. Higher-value ESR capacitors may degrade PSRR performance.  
INTERNAL CURRENT LIMIT  
The TLV1171 internal current limit helps to protect the regulator during fault conditions. During current limit, the  
output sources a fixed amount of current that is largely independent of the output voltage. In such a case, the  
output voltage is not regulated and can be calculated by Equation 1:  
VOUT = ILIMIT ´ RLOAD  
(1)  
The PMOS pass transistor dissipates [(VIN – VOUT) × ILIMIT] until thermal shutdown is triggered and the device  
turns off. As the device cools down, it is turned on by the internal thermal shutdown circuit. If the fault condition  
continues, the device cycles between current limit and thermal shutdown. See the Thermal Information section  
for more details.  
The PMOS pass element in the TLV1171 has a built-in body diode that conducts current when the voltage at  
OUT exceeds the voltage at IN. This current is not limited; if extended reverse voltage operation is anticipated,  
external limiting to 5% of the rated output current is recommended.  
10  
Submit Documentation Feedback  
Copyright © 2012, Texas Instruments Incorporated  
 
TLV1171  
www.ti.com  
SBVS177 APRIL 2012  
DROPOUT VOLTAGE  
The TLV1171 uses a PMOS pass transistor to achieve low dropout. When (VIN – VOUT) is less than the dropout  
voltage (VDO), the PMOS pass device is in the linear region of operation and the input-to-output resistance is the  
RDS(ON) of the PMOS pass element. VDO scales approximately with output current because the PMOS device  
behaves like a resistor in dropout.  
As with any linear regulator, PSRR and transient response are degraded as (VIN – VOUT) approaches dropout.  
TRANSIENT RESPONSE  
As with any regulator, increasing the size of the output capacitor reduces over- and undershoot magnitude.  
UNDERVOLTAGE LOCKOUT (UVLO)  
The TLV1171 uses an undervoltage lockout circuit to keep the output shut off until the internal circuitry operates  
properly.  
THERMAL INFORMATION  
Thermal protection disables the output when the junction temperature rises to approximately +165°C, thus  
allowing the device to cool. When the junction temperature cools to approximately +145°C, the output circuitry is  
again enabled. Depending on power dissipation, thermal resistance, and ambient temperature, the thermal  
protection circuit may cycle on and off. This cycling limits dissipation of the regulator, protecting it from damage  
as a result of overheating.  
Any tendency to activate the thermal protection circuit indicates excessive power dissipation or an inadequate  
heatsink. For reliable operation, junction temperature should be limited to +125°C (max). To estimate the margin  
of safety in a complete design (including heatsink), increase the ambient temperature until the thermal protection  
is triggered; use worst-case loads and signal conditions.  
The TLV1171 internal protection circuitry has been designed to protect against overload conditions. It is not  
intended to replace proper heatsinking. Continuously running the TLV1171 into thermal shutdown degrades  
device reliability.  
POWER DISSIPATION  
The ability to remove heat from the die is different for each package type and presents different considerations in  
the printed circuit board (PCB) layout. The PCB area around the device that is free of other components moves  
heat from the device to ambient air. Performance data for JEDEC low and high-K boards are given in the  
Thermal Information table. Using heavier copper increases the effectiveness in removing heat from the device.  
The addition of plated through-holes to heat-dissipating layers also improves heatsink effectiveness.  
Power dissipation depends on input voltage and load conditions. Power dissipation (PD) is equal to the product of  
the output current and voltage drop across the output pass element, as shown in Equation 2:  
PD = (VIN - VOUT) IOUT  
(2)  
Copyright © 2012, Texas Instruments Incorporated  
Submit Documentation Feedback  
11  
 
PACKAGE OPTION ADDENDUM  
www.ti.com  
19-Nov-2014  
PACKAGING INFORMATION  
Orderable Device  
TLV117112DCYR  
TLV117112DCYT  
TLV117115DCYR  
TLV117115DCYT  
TLV117118DCYR  
TLV117118DCYT  
TLV117125DCYR  
TLV117125DCYT  
Status Package Type Package Pins Package  
Eco Plan  
Lead/Ball Finish  
MSL Peak Temp  
Op Temp (°C)  
-40 to 125  
-40 to 125  
-40 to 125  
-40 to 125  
-40 to 125  
-40 to 125  
-40 to 125  
-40 to 125  
Device Marking  
Samples  
Drawing  
Qty  
(1)  
(2)  
(6)  
(3)  
(4/5)  
ACTIVE  
SOT-223  
SOT-223  
SOT-223  
SOT-223  
SOT-223  
SOT-223  
SOT-223  
SOT-223  
DCY  
4
4
4
4
4
4
4
4
2500  
Green (RoHS  
& no Sb/Br)  
CU SN  
CU SN  
CU SN  
CU SN  
CU SN  
CU SN  
CU SN  
CU SN  
Level-1-260C-UNLIM  
Level-1-260C-UNLIM  
Level-1-260C-UNLIM  
Level-1-260C-UNLIM  
Level-1-260C-UNLIM  
Level-1-260C-UNLIM  
Level-1-260C-UNLIM  
Level-1-260C-UNLIM  
YX  
YX  
C9  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
DCY  
DCY  
DCY  
DCY  
DCY  
DCY  
DCY  
250  
2500  
250  
Green (RoHS  
& no Sb/Br)  
Green (RoHS  
& no Sb/Br)  
Green (RoHS  
& no Sb/Br)  
C9  
2500  
250  
Green (RoHS  
& no Sb/Br)  
WF  
WF  
WE  
WE  
Green (RoHS  
& no Sb/Br)  
2500  
250  
Green (RoHS  
& no Sb/Br)  
Green (RoHS  
& no Sb/Br)  
(1) The marketing status values are defined as follows:  
ACTIVE: Product device recommended for new designs.  
LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect.  
NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in a new design.  
PREVIEW: Device has been announced but is not in production. Samples may or may not be available.  
OBSOLETE: TI has discontinued the production of the device.  
(2) Eco Plan - The planned eco-friendly classification: Pb-Free (RoHS), Pb-Free (RoHS Exempt), or Green (RoHS & no Sb/Br) - please check http://www.ti.com/productcontent for the latest availability  
information and additional product content details.  
TBD: The Pb-Free/Green conversion plan has not been defined.  
Pb-Free (RoHS): TI's terms "Lead-Free" or "Pb-Free" mean semiconductor products that are compatible with the current RoHS requirements for all 6 substances, including the requirement that  
lead not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered at high temperatures, TI Pb-Free products are suitable for use in specified lead-free processes.  
Pb-Free (RoHS Exempt): This component has a RoHS exemption for either 1) lead-based flip-chip solder bumps used between the die and package, or 2) lead-based die adhesive used between  
the die and leadframe. The component is otherwise considered Pb-Free (RoHS compatible) as defined above.  
Green (RoHS & no Sb/Br): TI defines "Green" to mean Pb-Free (RoHS compatible), and free of Bromine (Br) and Antimony (Sb) based flame retardants (Br or Sb do not exceed 0.1% by weight  
in homogeneous material)  
(3) MSL, Peak Temp. - The Moisture Sensitivity Level rating according to the JEDEC industry standard classifications, and peak solder temperature.  
Addendum-Page 1  
PACKAGE OPTION ADDENDUM  
www.ti.com  
19-Nov-2014  
(4) There may be additional marking, which relates to the logo, the lot trace code information, or the environmental category on the device.  
(5) Multiple Device Markings will be inside parentheses. Only one Device Marking contained in parentheses and separated by a "~" will appear on a device. If a line is indented then it is a continuation  
of the previous line and the two combined represent the entire Device Marking for that device.  
(6) Lead/Ball Finish - Orderable Devices may have multiple material finish options. Finish options are separated by a vertical ruled line. Lead/Ball Finish values may wrap to two lines if the finish  
value exceeds the maximum column width.  
Important Information and Disclaimer:The information provided on this page represents TI's knowledge and belief as of the date that it is provided. TI bases its knowledge and belief on information  
provided by third parties, and makes no representation or warranty as to the accuracy of such information. Efforts are underway to better integrate information from third parties. TI has taken and  
continues to take reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on incoming materials and chemicals.  
TI and TI suppliers consider certain information to be proprietary, and thus CAS numbers and other limited information may not be available for release.  
In no event shall TI's liability arising out of such information exceed the total purchase price of the TI part(s) at issue in this document sold by TI to Customer on an annual basis.  
Addendum-Page 2  
PACKAGE MATERIALS INFORMATION  
www.ti.com  
20-Nov-2014  
TAPE AND REEL INFORMATION  
*All dimensions are nominal  
Device  
Package Package Pins  
Type Drawing  
SPQ  
Reel  
Reel  
A0  
B0  
K0  
P1  
W
Pin1  
Diameter Width (mm) (mm) (mm) (mm) (mm) Quadrant  
(mm) W1 (mm)  
TLV117112DCYR  
TLV117112DCYT  
TLV117118DCYR  
TLV117118DCYT  
TLV117125DCYR  
TLV117125DCYT  
SOT-223  
SOT-223  
SOT-223  
SOT-223  
SOT-223  
SOT-223  
DCY  
DCY  
DCY  
DCY  
DCY  
DCY  
4
4
4
4
4
4
2500  
250  
330.0  
180.0  
330.0  
180.0  
330.0  
180.0  
12.4  
12.4  
12.4  
12.4  
12.4  
12.4  
7.05  
7.05  
7.05  
7.05  
7.05  
7.05  
7.4  
7.4  
7.4  
7.4  
7.4  
7.4  
1.9  
1.9  
1.9  
1.9  
1.9  
1.9  
8.0  
8.0  
8.0  
8.0  
8.0  
8.0  
12.0  
12.0  
12.0  
12.0  
12.0  
12.0  
Q3  
Q3  
Q3  
Q3  
Q3  
Q3  
2500  
250  
2500  
250  
Pack Materials-Page 1  
PACKAGE MATERIALS INFORMATION  
www.ti.com  
20-Nov-2014  
*All dimensions are nominal  
Device  
Package Type Package Drawing Pins  
SPQ  
Length (mm) Width (mm) Height (mm)  
TLV117112DCYR  
TLV117112DCYT  
TLV117118DCYR  
TLV117118DCYT  
TLV117125DCYR  
TLV117125DCYT  
SOT-223  
SOT-223  
SOT-223  
SOT-223  
SOT-223  
SOT-223  
DCY  
DCY  
DCY  
DCY  
DCY  
DCY  
4
4
4
4
4
4
2500  
250  
340.0  
340.0  
340.0  
340.0  
340.0  
340.0  
340.0  
340.0  
340.0  
340.0  
340.0  
340.0  
38.0  
38.0  
38.0  
38.0  
38.0  
38.0  
2500  
250  
2500  
250  
Pack Materials-Page 2  
MECHANICAL DATA  
MPDS094A – APRIL 2001 – REVISED JUNE 2002  
DCY (R-PDSO-G4)  
PLASTIC SMALL-OUTLINE  
6,70 (0.264)  
6,30 (0.248)  
3,10 (0.122)  
2,90 (0.114)  
4
0,10 (0.004)  
M
3,70 (0.146)  
3,30 (0.130)  
7,30 (0.287)  
6,70 (0.264)  
Gauge Plane  
1
2
3
0,25 (0.010)  
0,84 (0.033)  
0,66 (0.026)  
0°–10°  
2,30 (0.091)  
0,10 (0.004)  
M
4,60 (0.181)  
0,75 (0.030) MIN  
1,70 (0.067)  
1,50 (0.059)  
1,80 (0.071) MAX  
0,35 (0.014)  
0,23 (0.009)  
Seating Plane  
0,08 (0.003)  
0,10 (0.0040)  
0,02 (0.0008)  
4202506/B 06/2002  
NOTES: A. All linear dimensions are in millimeters (inches).  
B. This drawing is subject to change without notice.  
C. Body dimensions do not include mold flash or protrusion.  
D. Falls within JEDEC TO-261 Variation AA.  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
IMPORTANT NOTICE  
Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, enhancements, improvements and other  
changes to its semiconductor products and services per JESD46, latest issue, and to discontinue any product or service per JESD48, latest  
issue. Buyers should obtain the latest relevant information before placing orders and should verify that such information is current and  
complete. All semiconductor products (also referred to herein as “components”) are sold subject to TI’s terms and conditions of sale  
supplied at the time of order acknowledgment.  
TI warrants performance of its components to the specifications applicable at the time of sale, in accordance with the warranty in TI’s terms  
and conditions of sale of semiconductor products. Testing and other quality control techniques are used to the extent TI deems necessary  
to support this warranty. Except where mandated by applicable law, testing of all parameters of each component is not necessarily  
performed.  
TI assumes no liability for applications assistance or the design of Buyers’ products. Buyers are responsible for their products and  
applications using TI components. To minimize the risks associated with Buyers’ products and applications, Buyers should provide  
adequate design and operating safeguards.  
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 relating to any combination, machine, or process in which TI components or services are used. Information  
published by TI regarding third-party products or services does not constitute a license to use such products or services or a warranty or  
endorsement thereof. Use of such information may require a license from a third party under the patents or other intellectual property of the  
third party, or a license from TI under the patents or other intellectual property of TI.  
Reproduction of significant portions of TI information in TI data books or data sheets is permissible only if reproduction is without alteration  
and is accompanied by all associated warranties, conditions, limitations, and notices. TI is not responsible or liable for such altered  
documentation. Information of third parties may be subject to additional restrictions.  
Resale of TI components or services with statements different from or beyond the parameters stated by TI for that component or service  
voids all express and any implied warranties for the associated TI component or service and is an unfair and deceptive business practice.  
TI is not responsible or liable for any such statements.  
Buyer acknowledges and agrees that it is solely responsible for compliance with all legal, regulatory and safety-related requirements  
concerning its products, and any use of TI components in its applications, notwithstanding any applications-related information or support  
that may be provided by TI. Buyer represents and agrees that it has all the necessary expertise to create and implement safeguards which  
anticipate dangerous consequences of failures, monitor failures and their consequences, lessen the likelihood of failures that might cause  
harm and take appropriate remedial actions. Buyer will fully indemnify TI and its representatives against any damages arising out of the use  
of any TI components in safety-critical applications.  
In some cases, TI components may be promoted specifically to facilitate safety-related applications. With such components, TI’s goal is to  
help enable customers to design and create their own end-product solutions that meet applicable functional safety standards and  
requirements. Nonetheless, such components are subject to these terms.  
No TI components are authorized for use in FDA Class III (or similar life-critical medical equipment) unless authorized officers of the parties  
have executed a special agreement specifically governing such use.  
Only those TI components which TI has specifically designated as military grade or “enhanced plastic” are designed and intended for use in  
military/aerospace applications or environments. Buyer acknowledges and agrees that any military or aerospace use of TI components  
which have not been so designated is solely at the Buyer's risk, and that Buyer is solely responsible for compliance with all legal and  
regulatory requirements in connection with such use.  
TI has specifically designated certain components as meeting ISO/TS16949 requirements, mainly for automotive use. In any case of use of  
non-designated products, TI will not be responsible for any failure to meet ISO/TS16949.  
Products  
Applications  
Audio  
www.ti.com/audio  
amplifier.ti.com  
dataconverter.ti.com  
www.dlp.com  
Automotive and Transportation www.ti.com/automotive  
Communications and Telecom www.ti.com/communications  
Amplifiers  
Data Converters  
DLP® Products  
DSP  
Computers and Peripherals  
Consumer Electronics  
Energy and Lighting  
Industrial  
www.ti.com/computers  
www.ti.com/consumer-apps  
www.ti.com/energy  
dsp.ti.com  
Clocks and Timers  
Interface  
www.ti.com/clocks  
interface.ti.com  
logic.ti.com  
www.ti.com/industrial  
www.ti.com/medical  
Medical  
Logic  
Security  
www.ti.com/security  
Power Mgmt  
Microcontrollers  
RFID  
power.ti.com  
Space, Avionics and Defense  
Video and Imaging  
www.ti.com/space-avionics-defense  
www.ti.com/video  
microcontroller.ti.com  
www.ti-rfid.com  
www.ti.com/omap  
OMAP Applications Processors  
Wireless Connectivity  
TI E2E Community  
e2e.ti.com  
www.ti.com/wirelessconnectivity  
Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265  
Copyright © 2014, Texas Instruments Incorporated  

相关型号:

TLV1171_15

1-A, Positive Fixed-Voltage, Low-Dropout Regulator
TI

TLV1391

SINGLE DIFFERENTIAL COMPARATORS
TI

TLV1391CDBV

SINGLE DIFFERENTIAL COMPARATORS
TI

TLV1391CDBVR

SINGLE DIFFERENTIAL COMPARATORS
TI

TLV1391CDBVRE4

SINGLE DIFFERENTIAL COMPARATORS
TI

TLV1391CDBVRG4

COMPARATOR, 9000uV OFFSET-MAX, 700ns RESPONSE TIME, PDSO5, GREEN, PLASTIC, SOT-23, 5 PIN
TI

TLV1391CDBVT

SINGLE DIFFERENTIAL COMPARATORS
TI

TLV1391CDBVTE4

SINGLE DIFFERENTIAL COMPARATORS
TI

TLV1391IDBV

SINGLE DIFFERENTIAL COMPARATORS
TI

TLV1391IDBVR

SINGLE DIFFERENTIAL COMPARATORS
TI

TLV1391IDBVRE4

SINGLE DIFFERENTIAL COMPARATORS
TI

TLV1391IDBVRG4

COMPARATOR, 9000uV OFFSET-MAX, 700ns RESPONSE TIME, PDSO5, GREEN, PLASTIC, SOT-23, 5 PIN
TI