Product Summary

The INA118U is a low power, general purpose instrumentation amplifier offering excellent accuracy. Its versatile 3-op amp design and small size make the INA118U ideal for a wide range of applications. It operates with power supplies as low as ±1.35V, and quiescent current is only 350μA. The applications of the INA118U are bridge amplifier, thermocouple amplifier, rtd sensor amplifier, medical instrumentation, 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

INA118U block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
INA118U
INA118U

Texas Instruments

Instrumentation Amplifiers Precision Low Power Instrumentation Amp

Data Sheet

0-1: $6.88
1-10: $6.26
10-25: $5.78
25-50: $5.59
INA118U/2K5
INA118U/2K5

Texas Instruments

Instrumentation Amplifiers Precision Low Power Instrumentation Amp

Data Sheet

0-2000: $3.24
2000-2500: $3.24
INA118UB
INA118UB

Texas Instruments

Instrumentation Amplifiers Precision Low Power Instrumentation Amp

Data Sheet

0-1: $10.03
1-10: $9.13
10-25: $8.43
25-50: $8.15
INA118U/2K5G4
INA118U/2K5G4

Texas Instruments

Instrumentation Amplifiers Precision Low Power Instrumentation Amp

Data Sheet

0-2000: $3.24
2000-2500: $3.24
INA118UB/2K5
INA118UB/2K5

Texas Instruments

Instrumentation Amplifiers Precision Low Power Instrumentation Amp

Data Sheet

0-2001: $5.03
2001-2500: $5.03
INA118UB/2K5G4
INA118UB/2K5G4

Texas Instruments

Instrumentation Amplifiers Precision Low Power Instrumentation Amp

Data Sheet

0-2001: $5.03
2001-2500: $5.03
INA118UG4
INA118UG4

Texas Instruments

Instrumentation Amplifiers Precision Low Power Instrumentation Amp

Data Sheet

0-1: $6.88
1-10: $6.26
10-25: $5.78
25-50: $5.59
INA118UBG4
INA118UBG4

Texas Instruments

Instrumentation Amplifiers Prec Low Pwr Instr Amp

Data Sheet

0-41: $8.43
41-50: $8.15
50-100: $6.12
100-250: $6.04