INA141 - Precision, Low Power, G = 10, 100 Instrumentation Amplifier

Updated : 2020-01-09 14:22:35
Description

The INA141 is a low power, general purpose instrumentation amplifier offering excellent accuracy. Its 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).

Simple pin connections set an accurate gain of 10 or 100V/V without external resistors. Internal input protection can withstand up to ±40V without damage.

The INA141 is laser trimmed for very low offset voltage (50µV), drift (0.5µV/°C) and high common-mode rejection (117dB at G = 100). It operates with power supplies as low as ±2.25V, and quiescent current is only 750µA—ideal for battery operated systems.

The INA141 is available in 8-pin plastic DIP, and SO-8 surface-mount packages, specified for the -40°C to +85°C temperature range.

Products containing the "INA141" keyword are: INA141P , INA141PA , INA141PA-INA141P , INA141U , INA141U G4 , INA141U. , INA141U/2K5 , INA141U/2K5 , INA141U/2K5E4 , INA141U/2K5E4 , INA141U/2K5G4 , INA141U2K5 , INA141U2K5E4 , INA141UA , INA141UA-INA141U , INA141UA. , INA141UA/2K5 , INA141UA/2K5 , INA141UA/2K5E4 , INA141UA/2K5E4
Features

  • LOW OFFSET VOLTAGE: 50µV max
  • LOW DRIFT: 0.5µV/°C max
  • ACCURATE GAIN: ±0.05% at G = 10
  • LOW INPUT BIAS CURRENT: 5nA max
  • HIGH CMR: 117dB min
  • INPUTS PROTECTED to ±40V
  • WIDE SUPPLY RANGE: ±2.25 to ±18V
  • LOW QUIESCENT CURRENT: 750µa
  • 8-PIN PLASTIC DIP, SO-8