Product Summary
The INA118U is an instrumentation amplifier. The INA118U is a low power, general purpose instrumentation amplifier offering excellent accuracy. Its versatile 3-op amp design and small size make it ideal for a wide range of applications. Current-feedback input circuitry provides wide bandwidth even at high gain (70kHz at G = 100).The applications of the INA118U include bridge amplifier, thermocouple amplifier, rtd sensor amplifier, medical instrumentation and data acquisition.
Parametrics
INA118U absolute maximum ratings: (1)Supply Voltage :±18V; (2)Analog Input Voltage Range : ±40V; (3)Output Short-Circuit (to ground) : Continuous; (4)Operating Temperature : –40℃ to +125℃; (5)Storage Temperature : –40℃ to +125℃; (6)Junction Temperature : +150℃; (7)Lead Temperature (soldering, 10s) : +300℃.
Features
INA118U features: (1)LOW OFFSET VOLTAGE : 50μV max; (2)LOW DRIFT : 0.5μV/℃ max; (3)LOW INPUT BIAS CURRENT : 5nA max; (4)HIGH CMR : 110dB min; (5)INPUTS PROTECTED TO ±40V; (6)WIDE SUPPLY RANGE : ±1.35 to ±18V; (7)LOW QUIESCENT CURRENT : 350μA; (8)8-PIN PLASTIC DIP, SO-8.
Diagrams

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![]() INA118UB |
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![]() INA118U/2K5G4 |
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![]() INA118UB/2K5 |
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![]() Instrumentation Amplifiers Precision Low Power Instrumentation Amp |
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![]() INA118UB/2K5G4 |
![]() Texas Instruments |
![]() Instrumentation Amplifiers Precision Low Power Instrumentation Amp |
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![]() INA118UG4 |
![]() Texas Instruments |
![]() Instrumentation Amplifiers Precision Low Power Instrumentation Amp |
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![]() INA118UBG4 |
![]() Texas Instruments |
![]() Instrumentation Amplifiers Prec Low Pwr Instr Amp |
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