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ATS685LSH - Differential Gear Tooth Sensor

General Description

TheATS685LSH is an optimized Hall-effect sensing integrated circuit and rare-earth pellet combination that provides a user-friendly solution for true zero-speed digital gear-tooth sensing in two-wire applications.

Key Features

  • Fully optimized differential digital gear tooth sensor IC.
  • Running mode lockout.
  • Unique algorithms for increased vibration immunity.
  • AGC and reference adjust circuit.
  • Air gap independent switch points.
  • Digital output representing gear profile.
  • Precise duty cycle throughout operating temperature range.
  • Large operating air gap range.
  • Short power-on time.
  • True zero-speed operation.
  • Undervoltage locko.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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ATS685LSH Two-Wire, Zero Speed, Differential Gear Tooth Sensor IC FEATURES AND BENEFITS • Fully optimized differential digital gear tooth sensor IC • Running mode lockout • Unique algorithms for increased vibration immunity • AGC and reference adjust circuit • Air gap independent switch points • Digital output representing gear profile • Precise duty cycle throughout operating temperature range • Large operating air gap range • Short power-on time • True zero-speed operation • Undervoltage lockout (UVLO) • Wide operating voltage range • Internal current regulator for two-wire operation • Single-chip sensing IC for high reliability • Robust test coverage capability using Scan Path and IDDQ measurement PACKAGE: 4-pin SIP (suffix SH) Not to scale DESCRIPTION TheATS685LSH is an optimized Hal