High Precision Instrumentation Amplifer IC AM457

DESCRIPTION

Input: +/-5...+/-100mV
Output: ratiometric 0.2...Vcc-0.2V

Precision amplifier-IC for differential input signals with adjustable offset and full-scale voltage output with integrated diagnose function, ratiometric output.  For precision bridge circuite and ceramic sensors.

FEATURES

  • Very Low Offset Voltage: <0.5 mV/C
  • Low Input Bias Current: <30 nA
  • High Input Sensitivity
  • High CMRR: > 135dB min
  • Wide Operating Temperature Range: -40°C...+150°C
  • Ratiometrical Output Voltage
  • Adjustable Rail-to-Rail Output Stage: 0.2...Vcc-0.2V
  • Single Supply Device
  • Push/Pull Output Stage
  • Integrated Diagnostic Unit
  • Integrated EMC Protection
  • Low Noise Behaviour
  • Additional Operational Amplifier

APPLICATIONS

  • Small Signal (Bridge) Amplifier
    • Automotive Applications
    • DMS Interface
    • Interface for Ceramic Sensors
  • High Precision Amplifier
    • Medical Instrumentation
    • Data Acquisition

DATA SHEET