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A19520 Datasheet Transmission Speed and Direction Sensor

Manufacturer: Allegro MicroSystems

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General Description

The A19520 is an advanced vibration-tolerant Hall-effect integrated circuit (IC) that measures the speed and direction of rotating targets.

This sensor IC can directly measure ring magnets or be back-biased with a magnet to measure ferrous targets.

The package

Overview

A19520 Vibration-Tolerant Hall-Effect Transmission Speed and Direction Sensor.

Key Features

  • Differential Hall-effect sensor measures ring magnets and ferrous targets with inherent stray field immunity.
  • SolidSpeed Digital Architecture provides robust, adaptive performance with advanced algorithms that provide vibration immunity over the full target pitch.
  • Integrated solution includes a capacitor in a single overmolded miniature package.
  • ISO 26262:2011 ASIL B with integrated diagnostics and certified safety design process.
  • Two-wire current so.

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