Dual-Channel Hall-Effect Direction Detection Sensor IC for Speed and Direction Sensing

A1233

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The A1233 simplifies speed and direction sensing with its dual-channel output and precise Hall element alignment. Ideal for ring magnet encoder applications in automotive and industrial environments.

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Top Features

Packaging

  • AEC-Q100 automotive qualified 
  • Precisely aligned dual Hall elements
  • Tightly matched magnetic switchpoints
  • Speed and direction outputs
  • Individual Hall element outputs (L package)
  • Output short-circuit protection
  • Operation from an unregulated power supply
  • Wide operating temperature range
  • Wide operating voltage range
  • Integrated EMC-ESD protection
  • Superior temperature stability and industry-leading jitter performance through use of advanced chopper stabilization topology

The A1233 is available in a 4-pin SIP and a plastic 8-pin SOIC surface mount package. Both packages are lead (Pb) free, with 100% matte tin leadframe plating.

L Package Documentation

K Package STP Model

Part Number Specifications and Availability

Documentation and Resources

Documentation