Product Summary

The INA128U/2K5 is a low power, general purpose instrumentation amplifier offering excellent accuracy. Its versatile 3-op amp design and small size make the INA128U/2K5 ideal for a wide range of applications. Current-feedback input circuitry provides wide bandwidth even at high gain (200kHz at G = 100). The applications of the INA128U/2K5 include bridge amplifier, thermocouple amplifier, RTD sensor amplifier, medical instrumentation, data acquisition.

Parametrics

INA128U/2K5 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

INA128U/2K5 features: (1)low offset voltage: 50μV max; (2)low drift: 0.5μV/℃ max; (3)low input bias current: 5nA max; (4)high CMR: 120dB min; (5)inputs protected to ±40V; (6)wide supply range: ±2.25 to ±18V; (7)low quiescent current: 700μA; (8)8-PIN plastic DIP, SO-8.

Diagrams

INA128U/2K5 block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
INA128U/2K5
INA128U/2K5

Texas Instruments

Instrumentation Amplifiers Precision Low Power Instrumentation Amp

Data Sheet

0-1880: $3.75
1880-2000: $3.61
2000-2500: $3.61
INA128U/2K5G4
INA128U/2K5G4

Texas Instruments

Instrumentation Amplifiers Precision Low Power Instrumentation Amp

Data Sheet

0-1880: $3.75
1880-2000: $3.61
2000-2500: $3.61