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True Zero-Speed, High-Accuracy Gear Tooth Sensor IC

ATS667LSG

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The ATS667LSG provides precise and reliable gear tooth sensing, with true zero-speed operation, high accuracy, and dynamic adaptation for robust performance in automotive transmission applications.

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Top Features

Packaging

  • Optimized robustness against magnetic offset variation
  • Small signal lockout for immunity against vibration
  • Tight duty cycle and timing accuracy over full operating temperature range
  • True zero-speed operation
  • Air gap independent switchpoints
  • Large operating air gaps achieved through use of gain adjust and offset adjust circuitry
  • Defined power-on state (POS)
  • Wide operating voltage range
  • Digital output representing target profile
  • Single chip sensing IC for high reliability
  • Small mechanical size
  • Optimized Hall IC magnetic system
  • Fast start-up
  • Undervoltage lockout (UVLO)

The ATS667 is available in a lead (Pb) free 4-pin (suffix SG) SIP package with a 100% matte tin plated leadframe. 

SG Package Documentation

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Part Number Specifications and Availability

Documentation and Resources

Documentation

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All Types Application Note
Documents Found: 32
Document Type Document Name
Application Note
Transmission Gear Tooth Sensing
Application Note
Fundamental Properties of Speed Sensors
Application Note
Target Design for Back-Biased Hall Sensor IC ATS667LSG