A1642 Datasheet - Allegro

A1642, Two-Wire True Zero-Speed Miniature Differential Peak-Detecting Sensor

A1642 Two-Wire True Zero-Speed Miniature Differential Peak-Detecting Sensor IC with Continuous Calibration .
The A1642 is an optimized Hall-effect sensing integrated circuit that provides a user-friendly solution for true zero-speed digital ring-magnet sensin.

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Datasheet Details

Part number:

A1642

Manufacturer:

Allegro

File Size:

846.70 KB

Description:

Two-Wire True Zero-Speed Miniature Differential Peak-Detecting Sensor

Features

* ▪ Running mode calibration for continuous optimization ▪ Single chip IC for high reliability ▪ Internal current regulator for 2-wire operation ▪ Precise duty cycle signal over operating temperature range ▪ Large operating air gaps ▪ Automatic Gain Control (AGC) for air gap independent switch points

Applications

* This small package can be easily assembled and used in conjunction with a wide variety of target shapes and sizes. The integrated circuit incorporates dual Hall-effect elements and signal processing that switches in response to differential magnetic signals created by ring magnet poles. The circuit

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A1642 Two-Wire True Zero-Speed Miniature Differential Peak-Detecting Sensor Allegro

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