True Zero-Speed Differential Hall-Effect Sensor IC for Ring Magnet Applications

A1469

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The A1469 offers precise speed and position sensing for ring magnet applications, featuring true zero-speed operation, continuous calibration, and a wide operating voltage range for robust performance. Ideal for speed and duty cycle measurement.

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Top Features

Packaging

  • Unique design for robustness against high power EMC transients
  • Peak detection based switching algorithm for large operating air gaps
  • Minimum differential field 20 Gpk-pk
  • Running mode calibration for continuous optimization
  • Precise duty cycle signal throughout operating temperature range
  • Automatic Gain Control (AGC) for air-gap–independent switchpoints
  • Automatic Offset Adjustment (AOA) for signal processing optimization
  • True zero-speed operation
  • Scan and IDDQ for increased test coverage

The A1469 is available in a 4-pin SIP (suffix K) package. The package is lead (Pb) free, with 100% matte tin leadframe plating.

K stp Model Documentation

Part Number Specifications and Availability

Documentation and Resources

Documentation

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