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A1667 - True Zero-Speed High Accuracy Ring Magnet Sensor

General Description

The A1667 is a true zero-speed ring magnet sensor integrated circuit (IC) consisting of an optimized Hall IC available in two package options that provides a user-friendly solution for digital ring magnet sensing applications.

Key Features

  • Optimized robustness to 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 switch points.
  • 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 s.

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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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A1667 True Zero-Speed High Accuracy Ring Magnet Sensor IC FEATURES AND BENEFITS ▪ Optimized robustness to 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 switch points ▪ 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 ▪ Fast startup ▪ Undervoltage lockout (UVLO) PACKAGES: 8-Pin SOIC (suffix L) 4-Pin SIP (suffix K) Not to scale DESCRIPTION The A1667 is a true zero-speed ring magnet sensor integrated circuit (IC) con