• Part: INA128
  • Description: Low-Power Instrumentation Amplifiers
  • Manufacturer: Texas Instruments
  • Size: 2.63 MB
INA128 Datasheet (PDF) Download
Texas Instruments
INA128

Overview

The INA128 and INA129 (INA12x) are low-power, general-purpose instrumentation amplifiers that offer excellent accuracy. The versatile three op amp design and small size make these amplifiers an excellent choice for a wide range of applications.

  • Low offset voltage: 50μV, maximum
  • Low drift: 0.5μV/°C, maximum
  • Low input bias current: - 5nA, maximum (CSO: SHE) - 0.7nA, maximum (CSO: FRE)
  • Low noise: 8nV/√Hz, 0.2μVpp
  • High CMR: 120dB, minimum
  • Bandwidth: 1.3MHz (G = 1)
  • Inputs protected to ±40V
  • Wide supply range: ±2.25V to ±18V
  • Low quiescent current: 700μA
  • Packages: 8-pin plastic DIP, SO-8