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INA122 Datasheet Micropower Instrumentation Amplifier

Manufacturer: Texas Instruments

General Description

The INA122 is a precision instrumentation amplifier for accurate, low-noise differential signal acquisition.

The two-op-amp design provides excellent performance with very low quiescent current (60μA), and is designed for portable instrumentation and data acquisition systems.

The INA122 can be operated with single or dual power supplies from 2.2V to 36V.

Overview

INA122 SBOS069A – OCTOBER 1997 – REVISED DECEMBER 2024 INA122 Single Supply, Micropower Instrumentation Amplifier.

Key Features

  • Low quiescent current: 60μA.
  • Wide power supply range: 2.2V to 36V.
  • Rail-to-rail output swing.
  • Low offset voltage: 250μV maximum.
  • Low offset drift: 3μV/°C maximum.
  • Low noise: 60nV/√Hz.
  • Low input bias current: 25nA maximum.
  • Packages.
  • 4.9mm × 6mm SOIC.
  • 9.81mm × 9.43mm PDIP 2.