ISL28118FBZ [INTERSIL]

40V Precision Single Supply Rail-to-Rail Output Low Power Operational Amplifiers; 40V精密单电源轨至轨输出,低功耗运算放大器
ISL28118FBZ
型号: ISL28118FBZ
厂家: Intersil    Intersil
描述:

40V Precision Single Supply Rail-to-Rail Output Low Power Operational Amplifiers
40V精密单电源轨至轨输出,低功耗运算放大器

运算放大器 光电二极管
文件: 总23页 (文件大小:1418K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
40V Precision Single Supply Rail-to-Rail Output  
Low Power Operational Amplifiers  
ISL28118, ISL28218  
Features  
• Rail-to-Rail Output  
The ISL28118 and ISL28218 are single and dual  
precision, single supply rail-to-rail output amplifiers with  
a common mode input voltage range extending to 0.5V  
below the V- rail. These op amps feature low power, low  
offset voltage, and low temperature drift, making them  
the ideal choice for applications requiring both high DC  
accuracy and AC performance. The devices can operate  
from single (3V to 40V) or dual (±1.5V to ±20V)  
supplies. The combination of precision and small  
footprint provides the user with outstanding value and  
flexibility relative to similar competitive parts.  
• Below-Ground (V-) Input Capability to -0.5V  
• Single Supply Range. . . . . . . . . . . . . . . .3V to 40V  
• Low Current Consumption . . . . . . . . . . . . . . 850µA  
• Low Noise Voltage . . . . . . . . . . . . . . . . 5.6nV/Hz  
• Low Noise Current . . . . . . . . . . . . . . . . 355fA/Hz  
• Low Input Offset Voltage  
- ISL28118 . . . . . . . . . . . . . . . . . . . . 150µV Max.  
- ISL28218 . . . . . . . . . . . . . . . . . . . . 230µV Max.  
Applications for these amplifiers include precision  
instrumentation, data acquisition, precision power supply  
controls, and industrial controls.  
• Superb Offset Voltage Temperature Drift  
- ISL28118 . . . . . . . . . . . . . . . . . . 1.2µV/°C, Max.  
- ISL28218 . . . . . . . . . . . . . . . . . . 1.4µV/°C, Max.  
Both parts are offered in 8 Ld TDFN, 8 Ld SOIC and 8 Ld  
MSOP packages. All devices are offered in standard pin  
configurations and operate over the extended  
temperature range of -40°C to +125°C.  
• Operating Temperature Range . . . .-40°C to +125°C  
• No Phase Reversal  
Applications  
• Precision Instruments  
• Medical Instrumentation  
• Data Acquisition  
• Power Supply Control  
• Industrial Process Control  
Typical Application  
Input Offset Voltage vs Input  
Common Mode Voltage, VS = ±15V  
R
F
500  
100kΩ  
LOAD  
+25°C  
400  
+3V  
R
-
IN  
IN-  
to 40V  
300  
-
V
OUT  
V+  
ISL28118  
V-  
10kΩ  
R
200  
100  
0
+125°C  
-40°C  
SENSE  
R
+
IN  
IN+  
+
10kΩ  
-100  
-200  
-300  
-400  
-500  
GAIN = 10  
R
+
REF  
100kΩ  
V
REF  
-17 -16 -15 -14 -13 -1210 11 12 13 14 15  
INPUT COMMON MODE VOLTAGE (V)  
SINGLE-SUPPLY, LOW-SIDE CURRENT SENSE AMPLIFIER  
November 22, 2010  
FN7532.1  
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.  
1-888-INTERSIL or 1-888-468-3774 | Copyright Intersil Americas Inc. 2010. All Rights Reserved  
Intersil (and design) is a trademark owned by Intersil Corporation or one of its subsidiaries.  
All other trademarks mentioned are the property of their respective owners.  
1
ISL28118, ISL28218  
ISL28118  
(8 LD TDFN)  
TOP VIEW  
ISL28118  
(8 LD SOIC, 8 LD MSOP)  
TOP VIEW  
NC  
-IN  
1
2
3
4
8
7
6
5
NC  
NC  
NC  
1
2
3
4
8
7
6
5
V
+
-IN  
V
+
- +  
- +  
PD  
+IN  
V
OUT  
+IN  
V
OUT  
V
NC  
V
NC  
-
-
ISL28218  
(8 LD TDFN)  
TOP VIEW  
ISL28218  
(8 LD SOIC, 8 LD MSOP)  
TOP VIEW  
V
A
1
2
3
4
8
7
6
5
V
V
OUT  
+
V
A
V
+
1
2
3
4
8
7
6
5
OUT  
-IN A  
+IN A  
V -  
B
- +  
OUT  
-IN A  
V
B
OUT  
- +  
-IN B  
+IN A  
-IN B  
+ -  
+ -  
PD  
V
+IN B  
+IN B  
-
Pin Descriptions  
ISL28118  
ISL28218  
ISL28118 (8 LD SOIC, ISL28218 (8 LD SOIC, PIN EQUIVALENT  
(8 LD TDFN)  
MSOP)  
(8 LD TDFN)  
MSOP)  
NAME  
+IN_A  
-IN_A  
CIRCUIT  
Circuit 1  
Circuit 1  
Circuit 2  
Circuit 3  
Circuit 1  
Circuit 1  
Circuit 2  
Circuit 3  
DESCRIPTION  
3
2
6
4
3
2
6
4
3
2
3
2
1
4
5
6
7
8
Amplifier A non-inverting input  
Amplifier A inverting input  
Amplifier A output  
1
V
OUT_A  
V-  
4
Negative power supply  
Amplifier B non-inverting input  
Amplifier B inverting input  
Amplifier B output  
5
+IN_B  
-IN_B  
6
7
V
OUT_B  
V+  
7
7
8
Positive power supply  
PAD  
PAD  
PAD  
Thermal Pad is electrically isolated from active  
circuitry. Pad can float, connect to Ground or to a  
potential source that is free from signals or noise  
sources.  
V
+
V
+
V
+
CAPACITIVELY  
TRIGGERED  
ESD CLAMP  
OUT  
IN-  
IN  
+
V
-
V
V
-
-
CIRCUIT 1  
CIRCUIT 2  
CIRCUIT 3  
FN7532.1  
November 22, 2010  
2
ISL28118, ISL28218  
Ordering Information  
PART NUMBER  
(Notes 2, 3)  
TEMPERATURE RANGE  
PACKAGE  
(Pb-Free)  
PKG.  
DWG. #  
PART MARKING  
(°C)  
ISL28118FBZ  
28118 FBZ  
-40 to +125  
8 Ld SOIC  
M8.15E  
Coming Soon  
ISL28118FRTZ  
118Z  
-40 to +125  
8 Ld TDFN  
L8.3x3A  
Coming Soon  
ISL28118FUZ  
8118Z  
-40 to +125  
-40 to +125  
-40 to +125  
-40 to +125  
8 Ld MSOP  
8 Ld SOIC  
8 Ld TDFN  
8 Ld MSOP  
M8.118  
M8.15E  
L8.3x3A  
M8.118  
ISL28218FBZ (Note 1)  
ISL28218FRTZ  
ISL28218FUZ  
NOTES:  
28218 FBZ  
218Z  
8218Z  
1. Add “-T*” suffix for tape and reel. Please refer to TB347 for details on reel specifications.  
2. These Intersil Pb-free plastic packaged products employ special Pb-free material sets, molding compounds/die attach  
materials, and 100% matte tin plate plus anneal (e3 termination finish, which is RoHS compliant and compatible with both  
SnPb and Pb-free soldering operations). Intersil Pb-free products are MSL classified at Pb-free peak reflow temperatures that  
meet or exceed the Pb-free requirements of IPC/JEDEC J STD-020.  
3. For Moisture Sensitivity Level (MSL), please see device information page for ISL28118, ISL28218. For more information on  
MSL, please see Technical Brief TB363.  
FN7532.1  
November 22, 2010  
3
ISL28118, ISL28218  
Absolute Maximum Ratings  
Thermal Information  
Maximum Supply Voltage . . . . . . . . . . . . . . . . . . . . . . 42V  
Maximum Differential Input Current . . . . . . . . . . . . . 20mA  
Maximum Differential Input  
Voltage. . . . . . . . . . . . . . . . 42V or V- - 0.5V to V+ + 0.5V  
Min/Max Input Voltage . . . . . . 42V or V- - 0.5V to V+ + 0.5V  
Max/Min Input Current for Input Voltage . . >V+ or <V- ±20mA  
Output Short-Circuit Duration (1 output at a time) . . Indefinite  
ESD Tolerance  
Thermal Resistance (Typical)  
θ
JA (°C/W)  
θ
JC (°C/W)  
ISL28118  
8 Ld TDFN Package (Notes 5, 6). . .  
8 Ld SOIC Package (Notes 4, 7) . . .  
8 Ld MSOP Package (Notes 4, 7) . .  
ISL28218  
8 Ld TDFN Package (Notes 5, 6). . .  
8 Ld SOIC Package (Notes 4, 7) . . .  
8 Ld MSOP Package (Notes 4, 7) . .  
Storage Temperature Range. . . . . . . . . . . -65°C to +150°C  
Pb-free Reflow Profile . . . . . . . . . . . . . . . . . .see link below  
http://www.intersil.com/pbfree/Pb-FreeReflow.asp  
50  
120  
165  
9
60  
57  
48  
120  
150  
5.5  
55  
45  
Human Body Model (Tested per JESD22-A114F) . . . . . 3kV  
Machine Model (Tested per JESD22-A115-A). . . . . . . 300V  
Charged Device Model (Tested per CDM-22CI0ID). . . . 2kV  
Operating Conditions  
Ambient Operating Temperature Range. . . . -40°C to +125°C  
Maximum Operating Junction Temperature . . . . . . . +150°C  
CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact  
product reliability and result in failures not covered by warranty.  
NOTES:  
4. θJA is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief  
TB379 for details.  
5. θJA is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach”  
features. See Tech Brief TB379.  
6. For θJC, the “case temp” location is the center of the exposed metal pad on the package underside.  
7. For θJC, the “case temp” location is taken at the package top center.  
Electrical Specifications VS ±15V, VCM = 0, VO = 0V, RL = Open, TA= +25°C, unless otherwise noted. Boldface  
limits apply over the operating temperature range, -40°C to +125°C. Temperature  
data established by characterization.  
MIN  
MAX  
PARAMETER  
DESCRIPTION  
CONDITIONS  
(Note 8)  
TYP  
(Note 8) UNIT  
VOS  
Input Offset Voltage  
-150  
-270  
-230  
-290  
-1.2  
-1.4  
-280  
-365  
-575  
-800  
25  
150  
270  
230  
290  
1.2  
µV  
µV  
ISL28118  
ISL28218  
40  
µV  
µV  
TCVOS  
ΔVOS  
IB  
Input Offset Voltage  
Temperature Coefficient  
ISL28118  
ISL28218  
0.2  
0.3  
44  
µV/°C  
µV/°C  
µV  
1.4  
Input Offset Voltage Match  
(ISL28218 only)  
280  
365  
µV  
Input Bias Current  
-230  
nA  
nA  
TCIB  
IOS  
Input Bias Current  
-0.8  
nA/°C  
Temperature Coefficient  
Input Offset Current  
-50  
4
50  
nA  
nA  
dB  
dB  
dB  
dB  
dB  
dB  
-75  
75  
CMRR  
Common-Mode Rejection  
Ratio  
V
CM = V- - 0.5V to V+ - 1.8V  
118  
118  
118  
VCM = V- - 0.2V to V+ -1.8V  
ISL28118  
ISL28218  
V
CM = V- to V+ -1.8V  
CM = V- to V+ -1.8V  
102  
98  
V
103  
99  
118  
FN7532.1  
November 22, 2010  
4
ISL28118, ISL28218  
Electrical Specifications VS ±15V, VCM = 0, VO = 0V, RL = Open, TA= +25°C, unless otherwise noted. Boldface  
limits apply over the operating temperature range, -40°C to +125°C. Temperature  
data established by characterization. (Continued)  
MIN  
MAX  
PARAMETER  
DESCRIPTION  
CONDITIONS  
(Note 8)  
TYP  
(Note 8) UNIT  
VCMIR  
Common Mode Input Voltage Guaranteed by CMRR test  
Range  
V- - 0.5  
V-  
V+ - 1.8  
V
V+ - 1.8  
V
PSRR  
AVOL  
Power Supply Rejection Ratio VS = 3V to 40V, VCMIR = Valid Input  
Voltage  
109  
124  
136  
dB  
dB  
dB  
105  
125  
Open-Loop Gain  
VO = -13V to +13V, RL = 10kΩ to  
ground  
ISL28118  
ISL28218  
RL = 10kΩ  
ISL28118  
ISL28218  
RL = 10kΩ  
120  
122  
dB  
dB  
VOL  
Output Voltage Low,  
70  
85  
mV  
mV  
mV  
mV  
mV  
mA  
mA  
mA  
mA  
mA  
V
OUT to V-  
73  
VOH  
Output Voltage High,  
V+ to VOUT  
110  
120  
1.2  
1.6  
1.1  
1.4  
IS  
Supply Current/Amplifier  
ISL28118; RL = Open  
ISL28218; RL = Open  
0.85  
0.85  
ISC+  
Output Short Circuit Source RL = 10Ω to V-  
16  
28  
Current  
ISC-  
Output Short Circuit Sink  
Current  
RL = 10Ω to V+  
mA  
V
VSUPPLY  
Supply Voltage Range  
Guaranteed by PSRR  
3
40  
AC SPECIFICATIONS  
GBWP  
enp-p  
en  
Gain Bandwidth Product  
A
CL = 101, VOUT = 100mVP-P; RL = 2k  
4
300  
8.5  
MHz  
nVP-P  
Voltage Noise  
0.1Hz to 10Hz, VS = ±18V  
f = 10Hz, VS = ±18V  
f = 100Hz, VS = ±18V  
f = 1kHz, VS = ±18V  
f = 10kHz, VS = ±18V  
f = 1kHz, VS = ±18V  
Voltage Noise Density  
Voltage Noise Density  
Voltage Noise Density  
Voltage Noise Density  
Current Noise Density  
nV/Hz  
nV/Hz  
nV/Hz  
nV/Hz  
fA/Hz  
%
en  
5.8  
en  
5.6  
en  
5.6  
in  
355  
0.0003  
THD + N  
Total Harmonic Distortion + 1kHz, G = 1, VO = 3.5VRMS, RL = 10kΩ  
Noise  
TRANSIENT RESPONSE  
SR  
Slew Rate  
AV = 1, RL = 2kΩ, VO = 10VP-P  
±1.2  
100  
V/µs  
ns  
tr, tf, Small  
Signal  
Rise Time  
10% to 90% of VOUT  
AV = 1, VOUT = 100mVP-P , Rf = 0Ω,  
R
L = 2kΩ to VCM  
Fall Time  
90% to 10% of VOUT  
AV = 1, VOUT = 100mVP-P , Rf = 0Ω,  
100  
8.5  
ns  
µs  
RL = 2kΩ to VCM  
ts  
Settling Time to 0.01%  
10V Step; 10% to VOUT  
AV = 1, VOUT = 10VP-P , Rf = 0Ω  
RL = 2kΩ to VCM  
FN7532.1  
November 22, 2010  
5
ISL28118, ISL28218  
Electrical Specifications VS ±5V, VCM = 0, VO = 0V, TA = +25°C, unless otherwise noted. Boldface limits apply  
over the operating temperature range, -40°C to +125°C. Temperature data  
established by characterization.  
MIN  
MAX  
PARAMETER  
DESCRIPTION  
CONDITIONS  
(Note 8)  
TYP  
(Note 8)  
UNIT  
µV  
VOS  
Input Offset Voltage  
-150  
-270  
-230  
-290  
-1.2  
-1.4  
-280  
-365  
-575  
-800  
25  
150  
270  
230  
290  
1.2  
ISL28118  
ISL28218  
µV  
40  
µV  
µV  
TCVOS  
ΔVOS  
IB  
Input Offset Voltage  
Temperature Coefficient  
ISL28118  
ISL28218  
0.2  
0.3  
44  
µV/°C  
µV/°C  
µV  
1.4  
Input Offset Voltage Match  
(ISL28218 only)  
280  
365  
µV  
Input Bias Current  
-230  
nA  
nA  
TCIB  
IOS  
-0.8  
nA/°C  
Input Bias Current  
Temperature Coefficient  
Input Offset Current  
-50  
4
50  
nA  
nA  
dB  
dB  
dB  
dB  
V
-75  
75  
CMRR  
Common-Mode Rejection  
Ratio  
V
V
V
CM = V- - 0.5V to V+ - 1.8V  
CM = V- - 0.2V to V+ -1.8V  
CM = V- to V+ -1.8V  
119  
119  
117  
101  
97  
VCMIR  
PSRR  
AVOL  
VOL  
Common Mode Input Voltage Guaranteed by CMRR test  
Range  
V- - 0.5  
V-  
V+ - 1.8  
V+ - 1.8  
V
Power Supply Rejection Ratio VS = 3V to 40V, VCMIR = Valid Input  
Voltage  
109  
124  
132  
dB  
dB  
dB  
dB  
mV  
mV  
mV  
mV  
mA  
µA  
mA  
105  
122  
Open-Loop Gain  
VO = -3V to +3V, RL = 10kΩ to ground  
117  
Output Voltage Low,  
RL = 10kΩ  
RL = 10kΩ  
RL = Open  
38  
45  
65  
V
OUT to V-  
VOH  
Output Voltage High,  
V+ to VOUT  
70  
1.1  
1.4  
IS  
Supply Current/Amplifier  
0.85  
ISC+  
Output Short Circuit Source  
Current  
RL = 10Ω to V-  
RL = 10Ω to V+  
13  
20  
ISC-  
Output Short Circuit Sink  
Current  
mA  
AC SPECIFICATIONS  
GBWP  
enp-p  
en  
Gain Bandwidth Product  
A
CL = 101, VOUT = 100mVP-P; RL = 2k  
3.2  
320  
9
MHz  
Voltage Noise  
0.1Hz to 10Hz  
f = 10Hz  
nVP-P  
Voltage Noise Density  
Voltage Noise Density  
nV/Hz  
nV/Hz  
en  
f = 100Hz  
5.7  
FN7532.1  
November 22, 2010  
6
ISL28118, ISL28218  
Electrical Specifications VS ±5V, VCM = 0, VO = 0V, TA = +25°C, unless otherwise noted. Boldface limits apply  
over the operating temperature range, -40°C to +125°C. Temperature data  
established by characterization. (Continued)  
MIN  
MAX  
PARAMETER  
DESCRIPTION  
Voltage Noise Density  
Voltage Noise Density  
Current Noise Density  
CONDITIONS  
(Note 8)  
TYP  
5.5  
(Note 8)  
UNIT  
nV/Hz  
nV/Hz  
fA/Hz  
%
en  
f = 1kHz  
f = 10kHz  
f = 1kHz  
en  
5.5  
in  
380  
THD + N  
Total Harmonic Distortion +  
Noise  
1kHz, G = 1, VO = 1.25VRMS  
,
0.0003  
RL = 10kΩ  
TRANSIENT RESPONSE  
SR  
Slew Rate  
AV = 1, RL = 2kΩ, VO = 4VP-P  
±1  
V/µs  
ns  
tr, tf, Small  
Signal  
Rise Time  
10% to 90% of VOUT  
AV = 1, VOUT = 100mVP-P, Rf = 0Ω,  
100  
RL = 2kΩ to VCM  
Fall Time  
90% to 10% of VOUT  
AV = 1, VOUT = 100mVP-P, Rf = 0Ω,  
100  
4
ns  
µs  
RL = 2kΩ to VCM  
ts  
Settling Time to 0.01%  
4V Step; 10% to VOUT  
AV = 1, VOUT = 4VP-P , Rf = 0Ω  
RL = 2kΩ to VCM  
NOTE:  
8. Compliance to datasheet limits is assured by one or more methods: production test, characterization and/or design.  
Typical Performance Curves VS = ±15V, VCM = 0V, RL = Open, unless otherwise  
specified.  
200  
150  
100  
50  
200  
150  
100  
50  
V
= ±15V  
V = ±5V  
S
S
0
0
V
(µV)  
V
(µV)  
OS  
OS  
FIGURE 1. ISL28118 INPUT OFFSET VOLTAGE  
DISTRIBUTION  
FIGURE 2. ISL28118 INPUT OFFSET VOLTAGE  
DISTRIBUTION  
FN7532.1  
November 22, 2010  
7
ISL28118, ISL28218  
Typical Performance Curves VS = ±15V, VCM = 0V, RL = Open, unless otherwise  
specified. (Continued)  
250  
200  
150  
100  
50  
250  
200  
150  
100  
50  
V
= ±15V  
V = ±5V  
S
S
0
0
V
(µV)  
V
(µV)  
OS  
OS  
FIGURE 3. ISL28218 INPUT OFFSET VOLTAGE  
DISTRIBUTION  
FIGURE 4. ISL28218 INPUT OFFSET VOLTAGE  
DISTRIBUTION  
18  
18  
V
= ±15V  
V = ±5V  
S
S
16  
14  
12  
10  
8
16  
14  
12  
10  
8
6
6
4
4
2
2
0
0
TCV (µV/C)  
TCV (µV/C)  
OS  
OS  
FIGURE 5. ISL28118 TCVOS vs NUMBER OF  
AMPLIFIERS ±15V  
FIGURE 6. ISL28118 TCVOS vs NUMBER OF  
AMPLIFIERS ±5V  
30  
35  
V
= ±5V  
V
= ±15V  
S
S
30  
25  
20  
15  
10  
5
25  
20  
15  
10  
5
0
0
TCV (µV/C)  
TCV (µV/C)  
OS  
OS  
FIGURE 7. ISL28218 TCVOS vs NUMBER OF  
AMPLIFIERS ±15V  
FIGURE 8. ISL28218 TCVOS vs NUMBER OF  
AMPLIFIERS ±5V  
FN7532.1  
November 22, 2010  
8
ISL28118, ISL28218  
Typical Performance Curves VS = ±15V, VCM = 0V, RL = Open, unless otherwise  
specified. (Continued)  
500  
400  
300  
200  
100  
0
100  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
+25°C  
+125°C  
V
= ±15V  
S
-100  
-200  
-300  
-400  
-500  
-40°C  
V
= ±5V  
S
-17 -16 -15 -14 -13 -1210 11  
12  
13  
14 15  
-60 -40 -20  
0
20 40 60 80 100 120 140 160  
TEMPERATURE (°C)  
INPUT COMMON MODE VOLTAGE (V)  
FIGURE 9. VOS vs TEMPERATURE  
FIGURE 10. INPUT OFFSET VOLTAGE vs INPUT  
COMMON MODE VOLTAGE, VS = ±15V  
0
-150  
-200  
-250  
-300  
-350  
-400  
-50  
-100  
-150  
-200  
-250  
-300  
-350  
-400  
-450  
-500  
V
= ±20V  
S
V
= ± 15V  
S
V
= ±1.5V  
S
V
= ±2.25V  
S
V
= ±5V  
S
2
4
6
8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40  
(V)  
-40  
-20  
0
20  
40  
60  
80  
100 120 140  
V
TEMPERATURE (°C)  
S
FIGURE 11. IBIAS vs VS  
FIGURE 12. IBIAS vs TEMPERATURE vs SUPPLY  
124  
122  
120  
118  
116  
114  
112  
110  
124  
122  
120  
118  
116  
114  
112  
110  
-60 -40 -20  
0
20 40 60 80 100 120 140 160  
TEMPERATURE (°C)  
-60 -40 -20  
0
20 40 60 80 100 120 140 160  
TEMPERATURE (°C)  
FIGURE 13. ISL28118 CMRR vs TEMPERATURE,  
VS = ±15V  
FIGURE 14. ISL28118 CMRR vs TEMPERATURE,  
VS = ±5V  
FN7532.1  
November 22, 2010  
9
ISL28118, ISL28218  
Typical Performance Curves VS = ±15V, VCM = 0V, RL = Open, unless otherwise  
specified. (Continued)  
132  
130  
128  
126  
124  
122  
120  
118  
116  
114  
112  
110  
132  
130  
128  
126  
124  
122  
120  
118  
116  
114  
112  
110  
CHANNEL-A  
CHANNEL-A  
CHANNEL-B  
CHANNEL-B  
-60 -40 -20  
0
20 40 60 80 100 120 140 160  
TEMPERATURE (°C)  
-60 -40 -20  
0
20 40 60 80 100 120 140 160  
TEMPERATURE (°C)  
FIGURE 15. ISL28218 CMRR vs TEMPERATURE,  
VS = ±15V  
FIGURE 16. ISL28218 CMRR vs TEMPERATURE,  
VS = ±5V  
140  
130  
120  
110  
100  
90  
140  
135  
ISL28118  
130  
125  
80  
70  
60  
50  
40  
30  
20  
10  
0
120  
115  
110  
105  
100  
ISL28218  
V
= ±15V  
S
SIMULATION  
1m 0.01 0.1  
1
10 100 1k 10k 100k 1M 10M 100M 1G  
FREQUENCY (Hz)  
-60 -40 -20  
0
20 40 60 80 100 120 140 160  
TEMPERATURE (°C)  
FIGURE 17. CMRR vs FREQUENCY, VS = ±15V  
FIGURE 18. PSRR vs TEMPERATURE, VS = ±15V  
140  
130  
120  
140  
130  
120  
PSRR+  
PSRR+  
110  
100  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
110  
100  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
V
= ±15V  
= 1  
= 4pF  
= 10k  
V
= ±5V  
A = 1  
V
S
S
A
V
C
R
C
R
V
= 4pF  
= 10k  
L
L
PSRR-  
PSRR-  
L
L
V
= 1V  
= 1V  
CM  
P-P  
CM P-P  
-10  
10  
-10  
10  
100  
1k  
10k  
100k  
1M  
10M  
100  
1k  
10k  
100k  
1M  
10M  
FREQUENCY (Hz)  
FREQUENCY (Hz)  
FIGURE 19. PSRR vs FREQUENCY, VS = ±15V  
FIGURE 20. PSRR vs FREQUENCY, VS = ±5V  
FN7532.1  
November 22, 2010  
10  
ISL28118, ISL28218  
Typical Performance Curves VS = ±15V, VCM = 0V, RL = Open, unless otherwise  
specified. (Continued)  
200  
70  
180  
160  
140  
120  
100  
80  
60  
40  
20  
0
-20  
-40  
-60  
-80  
-100  
R
= 10k, R = 10Ω  
F
G
A
= 1000  
CL  
60  
50  
40  
30  
20  
10  
0
PHASE  
R
= 10k, R = 100Ω  
F
G
V
= ±5V & ±15V  
= 4pF  
= 2k  
S
A
= 100  
= 10  
CL  
C
R
V
L
L
= 100mV  
OUT  
P-P  
A
CL  
GAIN  
R
= 10k, R = 1kΩ  
F
G
A
= 1  
CL  
V
R
= ±15V  
= 1MΩ  
S
L
R
= 0, R =  
F
G
-10  
100  
1m  
0.1  
1
10 100 1k 10k 100k 1M 10M100M 1G  
FREQUENCY (Hz)  
0.01  
1k  
10k  
100k  
1M  
10M  
FREQUENCY (Hz)  
FIGURE 21. OPEN-LOOP GAIN, PHASE vs FREQUENCY,  
VS = ±15V  
FIGURE 22. FREQUENCY RESPONSE vs CLOSED LOOP  
GAIN  
1
0
1
0
-1  
-2  
-3  
-1  
-2  
-3  
-4  
-5  
-6  
-7  
-8  
-9  
-4  
-5  
-6  
-7  
-8  
-9  
R
= OPEN, 100k, 10k  
R = OPEN, 100k, 10k  
L
L
R
= 1k  
R = 1k  
L
L
V
= ±15V  
= 4pF  
= +1  
V
= ±5V  
= 4pF  
= +1  
R
= 499  
R = 499  
L
S
S
L
C
C
L
R
= 100  
R = 100  
L
L
L
A
A
V
V
R
= 49.9  
1M  
R = 49.9  
L
L
V
= 100mV  
V
= 100mV  
OUT  
p-p  
OUT  
p-p  
100 1k  
10k  
100k  
FREQUENCY (Hz)  
10M  
100  
1k  
10k  
100k  
1M  
10M  
FREQUENCY (Hz)  
FIGURE 23. GAIN vs FREQUENCY vs RL, VS = ±15V  
FIGURE 24. GAIN vs FREQUENCY vs RL, VS = ±5V  
1
0
1
0
-1  
-2  
-3  
-4  
-1  
-2  
-3  
V
V
= ±1.5V  
S
V
S
-4  
-5  
-6  
-7  
-8  
-9  
V
= 10mV  
V = 50mV  
OUT  
OUT  
P-P  
= ±5V  
S
-5  
-6  
-7  
-8  
-9-  
= ±15V  
V
= ±5V  
= 4pF  
= +1  
P-P  
S
C
R
A
= 4pF  
= 10k  
= +1  
L
L
C
V
= 100mV  
L
OUT  
P-P  
P-P  
A
V
V
= 500mV  
V
OUT  
R
= INF  
V
= 100mV  
L
OUT  
P-P  
V
= 1V  
P-P  
OUT  
100  
1k  
10k  
100k  
1M  
10M  
100  
1k  
10k  
100k  
1M  
10M  
FREQUENCY (Hz)  
FREQUENCY (Hz)  
FIGURE 25. GAIN vs FREQUENCY vs OUTPUT VOLTAGE  
FIGURE 26. GAIN vs FREQUENCY vs SUPPLY VOLTAGE  
FN7532.1  
November 22, 2010  
11  
ISL28118, ISL28218  
Typical Performance Curves VS = ±15V, VCM = 0V, RL = Open, unless otherwise  
specified. (Continued)  
100  
90  
100  
90  
V
R
= ±15V  
= 10k  
V
= ±5V  
R = 10k  
L
S
S
L
V
OH  
V
OH  
80  
70  
60  
50  
40  
80  
70  
60  
50  
40  
V
OL  
V
OL  
-60 -40 -20  
0
20 40 60 80 100 120 140 160  
TEMPERATURE (°C)  
-60 -40 -20  
0
20 40 60 80 100 120 140 160  
TEMPERATURE (°C)  
FIGURE 27. ISL28118 VOUT HIGH & LOW vs  
TEMPERATURE, VS = ±15V, RL = 10k  
FIGURE 28. ISL28118 VOUT HIGH AND LOW vs  
TEMPERATURE, VS = ±5V, RL = 10k  
42  
100  
V
R
= ±15V  
= 10k  
V
= ±5V  
R = 10k  
L
S
S
40  
38  
36  
34  
32  
30  
28  
26  
24  
22  
20  
L
90  
80  
70  
60  
50  
40  
V
V
OH  
OH  
V
V
OL  
OL  
-60 -40 -20  
0
20 40 60 80 100 120 140 160  
TEMPERATURE (°C)  
-60 -40 -20  
0
20 40 60 80 100 120 140 160  
TEMPERATURE (°C)  
FIGURE 29. ISL28218 VOUT HIGH & LOW vs  
TEMPERATURE, VS = ±15V, RL = 10k  
FIGURE 30. ISL28218 VOUT HIGH AND LOW vs  
TEMPERATURE, VS = ±5V, RL = 10k  
15  
5
14  
13  
12  
11  
V
A
R
V
= ±15V  
= 2  
V
= ±5V  
= 2  
S
4
3
2
S
A
V
V
= R = 100k  
R
V
= R = 100k  
125°C  
F
G
F
G
= ±7.5V-DC  
125°C  
= ±2.5V-DC  
IN  
IN  
-40°C  
-40°C  
10  
-10  
1
-1  
0°C  
+75°C  
0°C  
+75°C  
-11  
-12  
-13  
-14  
-15  
-2  
-3  
-4  
-5  
+25°C  
10  
+25°C  
10  
2
4
6
8
2
4
6
8
12  
14  
16  
12  
14  
16  
0
18  
20  
0
18  
20  
I-FORCE (mA)  
I-FORCE (mA)  
FIGURE 31. ISL28118 OUTPUT VOLTAGE SWING vs  
LOAD CURRENT VS = ±15V  
FIGURE 32. ISL28118 OUTPUT VOLTAGE SWING vs  
LOAD CURRENT VS = ±5V  
FN7532.1  
November 22, 2010  
12  
ISL28118, ISL28218  
Typical Performance Curves VS = ±15V, VCM = 0V, RL = Open, unless otherwise  
specified. (Continued)  
15  
14  
13  
12  
11  
5
4
3
2
V
= ±15V  
= 2  
V
= ±5V  
= 2  
S
S
A
A
V
V
R
= R = 100k  
R
V
= R = 100k  
F
G
F
G
V
= ±7.5V-DC  
= ±2.5V-DC  
IN  
IN  
125°C  
+125°C  
-40°C  
-40°C  
1
-1  
10  
-10  
0°C  
0°C  
-11  
-12  
-13  
-14  
-15  
-2  
-3  
-4  
-5  
+25°C  
+25°C  
+75°C  
+75°C  
2
4
6
8
10 12 14 16  
I-FORCE (mA)  
0
18 20 22 24  
0
2
4
6
8
10 12 14 16 18 20 22 24  
I-FORCE (mA)  
FIGURE 33. ISL28218 OUTPUT VOLTAGE SWING vs  
LOAD CURRENT VS = ±15V  
FIGURE 34. ISL28218 OUTPUT VOLTAGE SWING vs  
LOAD CURRENT VS = ±5V  
1600  
1400  
1600  
1400  
V
= ±21V  
V = ±21V  
S
S
1200  
1000  
800  
1200  
1000  
800  
V
= ±15V  
V
= ±15V  
S
S
V
= ±2.25V  
V
= ±2.25V  
S
S
600  
600  
400  
400  
-60 -40 -20  
0
20 40 60 80 100 120 140 160  
TEMPERATURE (°C)  
-60 -40 -20  
0
20 40 60 80 100 120 140 160  
TEMPERATURE (°C)  
FIGURE 35. ISL28118 SUPPLY CURRENT vs  
TEMPERATURE vs SUPPLY VOLTAGE  
FIGURE 36. ISL28218 SUPPLY CURRENT vs  
TEMPERATURE vs SUPPLY VOLTAGE  
1100  
1000  
900  
800  
700  
600  
500  
400  
300  
200  
100  
0
ISL28218  
ISL28118  
0
2
4
6
8
10 12 14 16 18 20 22 24 26  
(V)  
V
SUPPLY  
FIGURE 37. SUPPLY CURRENT vs SUPPLY VOLTAGE  
FN7532.1  
November 22, 2010  
13  
ISL28118, ISL28218  
Typical Performance Curves VS = ±15V, VCM = 0V, RL = Open, unless otherwise  
specified. (Continued)  
100  
10  
1
100  
10  
1
100  
10  
1
100  
10  
V
= ±18V  
S
V
= ±5V  
S
Input Noise Voltage  
INPUT NOISE VOLTAGE  
Input Noise Current  
INPUT NOISE CURRENT  
1
0.1  
0.1  
0.1  
100k  
0.1  
0.1  
0.1  
1
10  
100  
1k  
10k  
100k  
1
10  
100  
1k  
10k  
FREQUENCY (Hz)  
FREQUENCY (Hz)  
FIGURE 38. INPUT NOISE VOLTAGE (en) AND CURRENT  
(in) vs FREQUENCY, VS = ±18V  
FIGURE 39. INPUT NOISE VOLTAGE (en) AND CURRENT  
(in) vs FREQUENCY, VS = ±5V  
500  
500  
V
= ±5V  
= 10k  
V
= ±18V  
= 10k  
S
S
400  
300  
200  
100  
0
400  
300  
200  
100  
0
A
A
V
V
-100  
-200  
-300  
-400  
-500  
-100  
-200  
-300  
-400  
-500  
0
1
2
3
4
5
6
7
8
9
10  
0
1
2
3
4
5
6
7
8
9
10  
TIME (s)  
TIME (s)  
FIGURE 40. INPUT NOISE VOLTAGE 0.1Hz TO 10Hz,  
VS = ±18V  
FIGURE 41. INPUT NOISE VOLTAGE 0.1Hz TO 10Hz,  
VS = ±5V  
0.1  
0.1  
V
= ±15V  
= 4pF  
= 2k  
V
= ±15V  
-40°C  
S
-40°C  
+25°C  
S
C
R
C = 4pF  
L
L
A = 10  
V
R = 10k  
VL = 10V  
OUT  
+25°C  
VL = 10V  
P-P  
OUT  
P-P  
+125°C  
+125°C  
0.01  
0.001  
0.01  
0.001  
C-WEIGHTED  
22Hz TO 500kHz  
C-WEIGHTED  
22Hz TO 500kHz  
A = 10  
V
A = 1  
V
-40°C  
-40°C  
+25°C  
A = 1  
V
+125°C  
+125°C  
10k  
+25°C  
1k  
0.0001  
0.0001  
10  
100  
100k  
10  
100  
1k  
FREQUENCY (Hz)  
10k  
100k  
FREQUENCY (Hz)  
FIGURE 42. THD+N vs FREQUENCY vs TEMPERATURE,  
AV = 1, 10, RL = 2k  
FIGURE 43. THD+N vs FREQUENCY vs TEMPERATURE,  
AV = 1, 10, RL = 10k  
FN7532.1  
November 22, 2010  
14  
ISL28118, ISL28218  
Typical Performance Curves VS = ±15V, VCM = 0V, RL = Open, unless otherwise  
specified. (Continued)  
1
1
0.1  
V
C
R
= ±15V  
= 4pF  
= 2k  
C-WEIGHTED  
22Hz TO 22kHz  
S
V
C
R
= ±15V  
= 4pF  
= 10k  
C-WEIGHTED  
22Hz TO 22kHz  
S
L
L
L
L
f = 1kHz  
f = 1kHz  
0.1  
+125°C  
-40°C  
+125°C  
-40°C  
+25°C  
+25°C  
0.01  
0.01  
A
= 10  
V
A
= 10  
V
A
= 1  
V
A
= 1  
0.001  
0.0001  
V
0.001  
0.0001  
+125°C  
20  
-40°C  
+25°C  
10  
-40°C  
+125°C  
20  
+25°C  
10  
0
5
15  
(V  
25  
30  
0
5
15  
(V  
25  
30  
V
)
V
)
P-P  
OUT  
P-P  
OUT  
FIGURE 44. THD+N vs OUTPUT VOLTAGE (VOUT) vs  
TEMPERATURE, AV = 1, 10, RL = 2k  
FIGURE 45. THD+N vs OUTPUT VOLTAGE (VOUT) vs  
TEMPERATURE, AV = 1, 10, RL = 10k  
6
2.4  
V
= ±15V  
= 1  
= 2k  
V
= ±5V  
= 1  
S
S
2.0  
1.6  
1.2  
0.8  
A
A
V
V
4
2
R
C
R
C
= 2k  
= 4pF  
L
L
L
L
= 4pF  
0.4  
0
0
-0.4  
-0.8  
-1.2  
-1.6  
-2.0  
-2.4  
-2  
-4  
-6  
0
10  
20  
30  
40  
50  
60  
70  
80  
90 100  
0
10  
20  
30  
40  
50  
60  
70  
80  
90 100  
TIME (µs)  
TIME (µs)  
FIGURE 46. LARGE SIGNAL 10V STEP RESPONSE,  
FIGURE 47. LARGE SIGNAL 4V STEP RESPONSE,  
VS = ±5V  
VS = ±15V  
100  
6
V
V
= ±15V  
AND  
= ±5V  
= 1  
= 2k  
= 4pF  
V
V
= ±5V  
= ±5.9V  
S
S
80  
60  
5
4
IN  
S
INPUT  
A
V
3
40  
R
C
L
L
2
20  
1
OUTPUT  
0
0
-1  
-2  
-3  
-4  
-5  
-6  
-20  
-40  
-60  
-80  
-100  
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8  
TIME (µs)  
2
0
1
2
3
4
TIME (ms)  
FIGURE 48. SMALL SIGNAL TRANSIENT RESPONSE  
VS = ±5V, ±15V  
FIGURE 49. NO PHASE REVERSAL  
FN7532.1  
November 22, 2010  
15  
ISL28118, ISL28218  
Typical Performance Curves VS = ±15V, VCM = 0V, RL = Open, unless otherwise  
specified. (Continued)  
0
200  
160  
120  
80  
20  
16  
12  
8
0
-40  
INPUT  
V = ±15V  
S
A = 100  
V
INPUT  
R = 10k  
L
-4  
-8  
V
= 100mV  
IN  
P-P  
OVERDRIVE = 1V  
-80  
OUTPUT  
-12  
-16  
-20  
-120  
OUTPUT  
V
= ±15V  
= 100  
= 10k  
S
A
V
-160  
-200  
40  
4
R
V
L
= 100mV  
IN  
P-P  
OVERDRIVE = 1V  
0
0
40  
0
4
8
12  
16  
20  
24  
28 32 36 40  
0
4
8
12  
16  
20  
24  
28  
32  
36  
TIME (µs)  
TIME (µs)  
FIGURE 50. POSITIVE OUTPUT OVERLOAD RESPONSE  
TIME, VS = ±15V  
FIGURE 51. NEGATIVE OUTPUT OVERLOAD RESPONSE  
TIME, VS = ±15V  
6
5
4
3
2
60  
50  
40  
30  
20  
0
-10  
-20  
-30  
-40  
-50  
-60  
0
V
= ±5V  
= 100  
= 10k  
S
A
V
-1  
-2  
-3  
-4  
INPUT  
R
V
L
= 50mV  
IN  
P-P  
OVERDRIVE = 1V  
OUTPUT  
OUTPUT  
INPUT  
V
A
R
V
= ±5V  
= 100  
= 10k  
S
V
1
0
L
10  
0
-5  
-6  
= 50mV  
IN  
P-P  
OVERDRIVE = 1V  
0
4
8
12  
16  
20  
24  
28  
32  
36  
40  
0
4
8
12  
16  
20  
24  
28 32 36  
40  
TIME (µs)  
TIME (µs)  
FIGURE 52. POSITIVE OUTPUT OVERLOAD RESPONSE  
TIME, VS = ±5V  
FIGURE 53. NEGATIVE OUTPUT OVERLOAD RESPONSE  
TIME, VS = ±5V  
100  
100  
V
= ±5V  
V
= ±15V  
S
S
G = 10  
G = 10  
10  
1
10  
1
G = 100  
G = 100  
0.10  
0.01  
0.10  
0.01  
G = 1  
G = 1  
1
10  
100  
1k  
10k  
100k  
1M  
10M  
1
10  
100  
1k  
10k  
100k  
1M  
10M  
FREQUENCY (Hz)  
FREQUENCY (Hz)  
FIGURE 54. OUTPUT IMPEDANCE vs FREQUENCY,  
VS = ±15V  
FIGURE 55. OUTPUT IMPEDANCE vs FREQUENCY,  
VS = ±5V  
FN7532.1  
November 22, 2010  
16  
ISL28118, ISL28218  
Typical Performance Curves VS = ±15V, VCM = 0V, RL = Open, unless otherwise  
specified. (Continued)  
60  
50  
40  
30  
20  
10  
0
60  
50  
40  
30  
20  
10  
0
V
V
= ±5V  
V
V
= ±15V  
S
S
= 100mV  
= 100mV  
OUT  
P-P  
OUT  
P-P  
A
= 1  
A
= 1  
V
V
A
= 10  
A
= 10  
V
V
A
= -1  
V
A
= -1  
V
0.001  
0.01  
0.1  
1
10  
100  
0.001  
0.010  
0.100  
1
10  
100  
LOAD CAPACITANCE (nF)  
LOAD CAPACITANCE (nF)  
FIGURE 56. OVERSHOOT vs CAPACITIVE LOAD,  
VS = ±15V  
FIGURE 57. OVERSHOOT vs CAPACITIVE LOAD,  
VS = ±5V  
30  
30  
V
R
= ±15V  
= 10k  
V
= ±15V  
R = 10k  
L
S
S
28  
26  
24  
22  
20  
18  
16  
14  
12  
10  
28  
26  
24  
22  
20  
18  
16  
14  
12  
10  
L
I
-SINK  
SC  
I
-SINK  
SC  
I
-SOURCE  
SC  
I
-SOURCE  
SC  
-60 -40 -20  
0
20 40 60 80 100 120 140 160  
TEMPERATURE (°C)  
-60 -40 -20  
0
20 40 60 80 100 120 140 160  
TEMPERATURE (°C)  
FIGURE 58. ISL28118 SHORT CIRCUIT CURRENT vs  
TEMPERATURE, VS = ±15V  
FIGURE 59. ISL28218 SHORT CIRCUIT CURRENT vs  
TEMPERATURE, VS = ±15V  
150  
30  
V
= ±15V  
= 4pF  
= 1V  
140  
130  
120  
110  
100  
90  
80  
70  
60  
50  
S
V
= ±15V  
= 1  
S
28  
26  
24  
22  
20  
18  
16  
14  
12  
10  
8
C
V
A
L
V
CM  
P-P  
R _  
= ∞  
TRANSMIT  
40  
L
30  
20  
10  
0
6
4
2
R _  
= 10k  
L
RECEIVE  
R _  
L
= 2k  
TRANSMIT  
R _  
L
= 10k  
RECEIVE  
100  
0
1k  
10  
1k  
10k  
100k  
1M  
10M  
10k  
100k  
1M  
FREQUENCY (Hz)  
FREQUENCY (Hz)  
FIGURE 60. MAX OUTPUT VOLTAGE vs FREQUENCY  
FIGURE 61. CHANNEL SEPARATION vs FREQUENCY,  
RL = inf , VS = ±15V  
FN7532.1  
November 22, 2010  
17  
ISL28118, ISL28218  
Applications Information  
Functional Description  
V+  
The ISL28118 and ISL28218 are single and dual, single  
supply rail-to-rail output amplifiers with a common mode  
input voltage range extending to 0.5V below the V- rail.  
These op amps feature very low quiescent current of  
850µV, and low temperature drift. Both devices are  
fabricated in a new precision 40V complementary bipolar  
DI process and immune from latch-up.  
R
R
-
IN  
IN  
-
V
-
IN  
+
+
V
+
R
IN  
L
V-  
Operating Voltage Range  
FIGURE 62. INPUT ESD DIODE CURRENT LIMITING  
The devices are designed to operate over the 3V  
(±1.5V) to 40V (±20V) range and are characterized at  
10V (±5V) and 30V (±15V). Both DC and AC  
performance remain virtually unchanged over the  
complete operating voltage range. Parameter variation  
with operating voltage is shown in the “Typical  
Performance Curves” beginning on page 7.  
Output Drive Capability  
The bipolar rail-to-rail output stage features rail-to-rail  
output swing at moderate levels of output current  
(Figures 31 through 34).  
The output current is internally limited. Output current  
limit over-temperature is shown in Figures 31 through 34.  
The amplifiers can withstand a short circuit to either rail  
as long as the power dissipation limits are not exceeded.  
This applies to only 1 amplifier at a time for the dual op  
amp. Continuous operation under these conditions may  
degrade long term reliability.  
Input Stage Performance  
The ISL28118 and ISL28218 PNP input stage provides a  
maximum input differential voltage of 42V. The input  
stage is capable of below ground sensing. The device is  
fully characterized down to half a volt below the V- rail  
at +25°C. The input common mode voltage range  
sensitivity to temperature is shown in Figure 10 (±15V).  
These features provide excellent CMRR, AC performance  
and extremely low input distortion over a wide  
temperature range.  
Output Phase Reversal  
Output phase reversal is a change of polarity in the  
amplifier transfer function when the input voltage  
exceeds the supply voltage. The ISL28118 and ISL28218  
are immune to output phase reversal, out to 0.5V  
beyond the rail (VABS MAX) limit (Figure 49).  
Input ESD Diode Protection  
The PNP input stage has a max input differential voltage  
equal to a diode drop greater than the supply voltage  
(max 42V). This feature enables the device to function  
reliably in large signal pulse applications without the  
need for anti-parallel clamp diodes required on MOSFET  
and most bipolar input stage op amps. Thus, input signal  
distortion caused by nonlinear clamps under high slew  
rate conditions are avoided.  
Using Only One Channel  
The ISL28218 is a dual op-amp. If the application only  
requires one channel, the user must configure the  
unused channel to prevent it from oscillating. The unused  
channel will oscillate if the input and output pins are  
floating. This will result in higher than expected supply  
currents and possible noise injection into the channel  
being used. The proper way to prevent this oscillation is  
to short the output to the inverting input and ground the  
positive input (as shown in Figure 63).  
In applications where one or both amplifier input  
terminals are at risk of exposure to voltages beyond the  
supply rails, current limiting resistors may be needed at  
each input terminal (see Figure 62 RIN+, RIN-) to limit  
current through the power supply ESD diodes to 20mA.  
-
+
FIGURE 63. PREVENTING OSCILLATIONS IN UNUSED  
CHANNELS  
FN7532.1  
November 22, 2010  
18  
ISL28118, ISL28218  
• PDMAX for each amplifier can be calculated using  
Equation 2:  
Power Dissipation  
It is possible to exceed the +150°C maximum junction  
temperatures under certain load and power supply  
conditions. It is therefore important to calculate the  
maximum junction temperature (TJMAX) for all  
applications to determine if power supply voltages, load  
conditions, or package type need to be modified to  
remain in the safe operating area. These parameters are  
related using Equation 1:  
V
OUTMAX  
R
L
----------------------------  
(EQ.2)  
PD  
= V × I  
+ (V - V ) ×  
OUTMAX  
MAX  
S
qMAX  
S
where:  
• TMAX = Maximum ambient temperature  
θJA = Thermal resistance of the package  
• PDMAX = Maximum power dissipation of 1 amplifier  
• VS = Total supply voltage  
(EQ. 1)  
T
= T  
+ θ xPD  
MAX JA MAXTOTAL  
JMAX  
where:  
• PDMAXTOTAL is the sum of the maximum power  
• IqMAX = Maximum quiescent supply current of 1  
amplifier  
dissipation of each amplifier in the package (PDMAX  
)
• VOUTMAX = Maximum output voltage swing of the  
application  
• RL = Load resistance  
FN7532.1  
November 22, 2010  
19  
ISL28118, ISL28218  
Revision History  
The revision history provided is for informational purposes only and is believed to be accurate, but not warranted. Please go to  
web to make sure you have the latest Rev.  
DATE  
REVISION  
CHANGE  
11/12/10  
FN7532.1  
On page 1: Features Section, added Low input offset voltage and superb offset voltage  
temperature drift for ISL28118.  
Updated Intersil trademark statement (bottom of page)  
On page 3: Removed "coming soon" from ISL28118FBZ. Updated tape & reel note.  
On page 4: Change ISL28118 Theta JA value from 158 to 165. Added ISL28118 min/max  
specs to VOS (input offset voltage), TCVOS and min specs to CMRR.  
On page 5: Added AVOL MIN spec for ISL28118 in dB. Changed existing AVOL spec from  
V/mV to dB. Added VOL max spec for ISL28118, IS Typ and Max spec for ISL28118. Changed  
TS from 18µs to 8.5µs.  
On page 6: Added Min Max VOS spec, TCVOS spec for ISL28118. Changed AVOL specs from  
V/mV to dB.  
On page 7: Changed Slew Rate TYP from ±1.2V/µs to ±1V/µs. Added for TS TYP spec = 4µs.  
Changed min/max note 8 to “Compliance to datasheet limits is assured by one or more  
methods: production test, characterization and/or design.Added Figs 1 & 2 for ISL28118.  
Figures 3 & 4 moved to page 8.  
On page 8: Added Figures 5 & 6  
On page 9: Added Figures 13 & 14 for ISL28118  
On page 10, in Figure 17, changed VS from ±5V to ±15V  
On page 12: Added Figures 27, 28, 31 & 32 for ISL28118  
On page 13: Added Figure 35 for ISL28118  
On page 14: Figure 41 changed VS from ±18V to ±5V, Figure 42 added RL = 2k, Figure 43  
added RL = 10k and corrected "HD+N" to "THD+N"  
On page 15, Figure 44 added RL = 2k, Figure 45 RL = 10k.  
On page 17: Added Figure 58 for ISL28118  
On page 17, Figure 58 and 59, graph upper left corner changed VS = ±5V to VS = ±15V  
On page 17, Figure 61, deleted VS = ±5V  
9/16/10  
FN7532.0  
Initial Release  
Products  
Intersil Corporation is a leader in the design and manufacture of high-performance analog semiconductors. The  
Company's products address some of the industry's fastest growing markets, such as, flat panel displays, cell phones,  
handheld products, and notebooks. Intersil's product families address power management and analog signal  
processing functions. Go to www.intersil.com/products for a complete list of Intersil product families.  
*For a complete listing of Applications, Related Documentation and Related Parts, please see the respective device  
information page on intersil.com: ISL28118, ISL28218.  
To report errors or suggestions for this datasheet, please go to: www.intersil.com/askourstaff  
FITs are available from our website at: http://rel.intersil.com/reports/sear  
For additional products, see www.intersil.com/product_tree  
Intersil products are manufactured, assembled and tested utilizing ISO9000 quality systems as noted  
in the quality certifications found at www.intersil.com/design/quality  
Intersil products are sold by description only. Intersil Corporation reserves the right to make changes in circuit design, software and/or specifications  
at any time without notice. Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by  
Intersil is believed to be accurate and reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any  
infringements of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any  
patent or patent rights of Intersil or its subsidiaries.  
For information regarding Intersil Corporation and its products, see www.intersil.com  
FN7532.1  
November 22, 2010  
20  
ISL28118, ISL28218  
Package Outline Drawing  
L8.3x3A  
8 LEAD THIN DUAL FLAT NO-LEAD PLASTIC PACKAGE  
Rev 4, 2/10  
( 2.30)  
( 1.95)  
3.00  
A
B
( 8X 0.50)  
(1.50)  
6
PIN 1  
INDEX AREA  
( 2.90 )  
(4X)  
0.15  
PIN 1  
TOP VIEW  
(6x 0.65)  
( 8 X 0.30)  
TYPICAL RECOMMENDED LAND PATTERN  
SEE DETAIL "X"  
0.10 C  
2X 1.950  
C
6X 0.65  
0.75 ±0.05  
0.08 C  
1
PIN #1  
INDEX AREA  
6
SIDE VIEW  
1.50 ±0.10  
5
8
C
0 . 2 REF  
4
8X 0.30 ±0.05  
0.10 M C A B  
8X 0.30 ± 0.10  
0 . 02 NOM.  
0 . 05 MAX.  
2.30 ±0.10  
DETAIL "X"  
BOTTOM VIEW  
NOTES:  
1. Dimensions are in millimeters.  
Dimensions in ( ) for Reference Only.  
2. Dimensioning and tolerancing conform to ASME Y14.5m-1994.  
3. Unless otherwise specified, tolerance : Decimal ± 0.05  
4. Dimension applies to the metallized terminal and is measured  
between 0.15mm and 0.20mm from the terminal tip.  
Tiebar shown (if present) is a non-functional feature.  
5.  
6.  
The configuration of the pin #1 identifier is optional, but must be  
located within the zone indicated. The pin #1 identifier may be  
either a mold or mark feature.  
Compliant to JEDEC MO-229 WEEC-2 except for the foot length.  
7.  
FN7532.1  
November 22, 2010  
21  
ISL28118, ISL28218  
Package Outline Drawing  
M8.15E  
8 LEAD NARROW BODY SMALL OUTLINE PLASTIC PACKAGE  
Rev 0, 08/09  
4
4.90 ± 0.10  
A
DETAIL "A"  
0.22 ± 0.03  
B
6.0 ± 0.20  
3.90 ± 0.10  
4
PIN NO.1  
ID MARK  
5
(0.35) x 45°  
4° ± 4°  
0.43 ± 0.076  
1.27  
0.25 M C A B  
SIDE VIEW “B”  
TOP VIEW  
1.75 MAX  
1.45 ± 0.1  
0.25  
GAUGE PLANE  
C
SEATING PLANE  
0.175 ± 0.075  
SIDE VIEW “A  
0.10 C  
0.63 ±0.23  
DETAIL "A"  
(0.60)  
(1.27)  
NOTES:  
(1.50)  
1. Dimensions are in millimeters.  
Dimensions in ( ) for Reference Only.  
2. Dimensioning and tolerancing conform to AMSE Y14.5m-1994.  
3. Unless otherwise specified, tolerance : Decimal ± 0.05  
(5.40)  
4. Dimension does not include interlead flash or protrusions.  
Interlead flash or protrusions shall not exceed 0.25mm per side.  
The pin #1 identifier may be either a mold or mark feature.  
Reference to JEDEC MS-012.  
5.  
6.  
TYPICAL RECOMMENDED LAND PATTERN  
FN7532.1  
November 22, 2010  
22  
ISL28118, ISL28218  
Package Outline Drawing  
M8.118  
8 LEAD MINI SMALL OUTLINE PLASTIC PACKAGE  
Rev 3, 3/10  
5
3.0±0.05  
A
8
DETAIL "X"  
D
1.10 MAX  
SIDE VIEW 2  
0.09 - 0.20  
4.9±0.15  
3.0±0.05  
5
0.95 REF  
PIN# 1 ID  
1
2
B
0.65 BSC  
GAUGE  
PLANE  
TOP VIEW  
0.25  
3°±3°  
0.55 ± 0.15  
DETAIL "X"  
0.85±010  
H
C
SEATING PLANE  
0.25 - 0.036  
0.10 C  
0.10 ± 0.05  
0.08  
C A-B D  
M
SIDE VIEW 1  
(5.80)  
NOTES:  
1. Dimensions are in millimeters.  
(4.40)  
(3.00)  
2. Dimensioning and tolerancing conform to JEDEC MO-187-AA  
and AMSEY14.5m-1994.  
3. Plastic or metal protrusions of 0.15mm max per side are not  
included.  
(0.65)  
4. Plastic interlead protrusions of 0.15mm max per side are not  
included.  
(0.40)  
(1.40)  
5. Dimensions are measured at Datum Plane "H".  
6. Dimensions in ( ) are for reference only.  
TYPICAL RECOMMENDED LAND PATTERN  
FN7532.1  
November 22, 2010  
23  

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