ASIL準拠の大型エアギャップ対応GMRトランスミッション速度および方向センサIC

ASIL準拠の大型エアギャップ対応GMRトランスミッション速度および方向センサIC

A19571

A19571は、リングマグネット向けに高感度の速度および方向検知を提供します。GMR技術を使用することでエア ギャップ性能を拡張し、自動車のトランスミッション用途における機能安全のためのASILに準拠しています。

Product Details

Top Features

  • GMR technology delivers high magnetic sensitivity for large air gaps and minimal jitter
  • SolidSpeed Digital Architecture™ provides robust, adaptive performance with advanced algorithms that provide vibration immunity over the full target pitch
  • Flexible sensing orientation allows parallel or perpendicular placement to the magnet
  • ISO 26262 ASIL B with integrated diagnostics and certified safety design process (pending assessment)
  • Two-wire current source output with protocol options
  • EEPROM enables traceability throughout product life cycle
Target Application

Part Number Specifications and Availability

Differential Speed Sensor System Solutions

Seth Prentice, Strategic Marketing Manager for Allegro MicroSystems Speed Sensor IC group, discusses IC solutions for designing speed sensing applications including automotive transmissions, washing machine drum speeds, and fork lift positioning requiring reliable consistent output signals. 

Design Tools