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A3422 - Hall Effect Direction Detection Sensor

General Description

The integrated circuit contains an internal voltage regulator that powers the Hall elements and both the analog and digital circuitry.

This regulator allows operation over a wide supply voltage range and provides some immunity to supply noise.

Key Features

  • Internal Direction-Decoding Circuitry.
  • Two Matched Hall Bipolar Switches on a Single Substrate.
  • Superior Temperature Stability.
  • 4.5 V to 18 V Operation Electrically Defined Power-On State Undervoltage Lockout 3422 HALL-EFFECT,.

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Other Datasheets by Allegro MicroSystems

Part Number Description
A3425 Ultra-Sensitive Dual-Channel Quadrature Hall-Effect Bipolar Switch

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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A3422 Hall Effect Direction Detection Sensor IC Last Time Buy These parts are in production but have been determined to be LAST TIME BUY. This classification indicates that the product is obsolete and notice has been given. Sale of this device is currently restricted to existing customer applications. The device should not be purchased for new design applications because of obsolescence in the near future. Samples are no longer available. Date of status change: May 4, 2009 Deadline for receipt of LAST TIME BUY orders: November 4, 2009 Recommended Substitutions: For existing customer transition, and for new customers or new applications, refer to the A3423. NOTE: For detailed information on purchasing options, contact your local Allegro field applications engineer or sales representative.