Magnetic Position Sensors

Highly Programmable Linear Hall-Effect Sensor IC

A1377

Product Details

Top Features

  • On-board diagnostics
    • Broken ground detection
    • VCC undervoltage detection
    • VCC overvoltage detection
  • Customer-programmable offset, sensitivity, polarity, and output clamps
  • Integrated power supply and output bypass capacitors
  • Customer and factory access code for enhanced reliability
    • Factory code required for write access to TC trim and other factory registers
    • Customer code required for write access to customer registers
  • Temperature-stable quiescent voltage output and sensitivity: sensitivity temperature coefficient (TC) and QVO temperature coefficient programmed at Allegro for improved accuracy
  • Optional output voltage clamps provide short-circuit diagnostic capabilities
  • Wide ambient temperature range: –40°C to 150°C
  • Enhanced EMC performance for stringent automotive applications
  • Allegro Sensor Bias LDO

Part Number Specifications and Availability

Design Tools

Technical Documentation