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Narrow Pitch Dual-Output Differential Speed and Direction Sensor IC for EV Motors

A17502

Allegro MicroSystems K Package (4-Pin SIP)

The A17502 offers high-resolution speed and direction sensing for electric vehicle motors, with a narrow target pitch (1.1mm), ASIL B(D) compliance, and advanced calibration techniques for precise performance.

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Top Features

Typical Applications

Packaging

  • Ideally suited for xEV asynchronous electric motor applications with narrow pitch targets 
  • Two independent output channels with options for high resolution XOR speed, pulse and direction protocol
  • High-speed switching bandwidth up to 40 kHz 
  • Differential sensing for robustness to external magnetic disturbance 
  • EEPROM enabled factory traceability throughout product lifecycle
  • xEV Asynchronous Electric Motor

4-pin SIP package (suffix K)

K stp Model Documentation

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Part Number Specifications and Availability

Documentation and Resources

Documentation

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Documents Found: 32
Document Type Document Name
Application Note
Methods and Validation of Stray Magnetic Field Mitigation in Magnetic Speed Sensor ICs
Application Note
Fundamental Properties of Speed Sensors