Product Summary

The INA129UA/2K5 is a low power, general purpose instrumentation amplifier offering excellent accuracy. The 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 (200kHz at G = 100). A single external resistor sets any gain from 1 to 10,000. The INA129UA/2K5 provides an industry-standard gain equation. The applications of the INA129UA/2K5 include bridge amplifier, thermocouple amplifier, rtd sensor amplifier, medical instrumentation and data acquisition.

Parametrics

INA129UA/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 Range: -55 to +125℃; (6)Junction Temperature: +150℃; (7)Lead Temperature (soldering, 10s): +300℃.

Features

INA129UA/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: ±2.25V to ±18V; (7)low quiescent current: 700μA; (8)8-PIN plastic DIP, SO-8.

Diagrams

INA129UA/2K5 block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
INA129UA/2K5
INA129UA/2K5

Texas Instruments

Instrumentation Amplifiers Precision Low Power Instrumentation Amp

Data Sheet

0-1880: $2.35
1880-2000: $2.26
2000-2500: $2.26
INA129UA/2K5E4
INA129UA/2K5E4

Texas Instruments

Instrumentation Amplifiers Precision Low Power Instrumentation Amp

Data Sheet

0-1880: $2.35
1880-2000: $2.26
2000-2500: $2.26
INA129UA/2K5G4
INA129UA/2K5G4

Texas Instruments

Instrumentation Amplifiers Precision Low Power Instrumentation Amp

Data Sheet

0-1880: $2.35
1880-2000: $2.26
2000-2500: $2.26