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ATS643LSH

Part Number	ATS643LSH
Manufacturer	Allegro MicroSystems
Description	Zero-Speed Differential Gear Tooth Sensor
Published	Apr 24, 2007
Detailed Description	ATS643LSH Self-Calibrating, Zero-Speed Differential Gear Tooth Sensor with Continuous Update Features and Benefits ▪ ▪ ...
Datasheet	ATS643LSH PDF File

Overview

ATS643LSH Self-Calibrating, Zero-Speed Differential Gear Tooth Sensor with Continuous Update Features and Benefits ▪ ▪ ▪ ▪ ▪ ▪ ▪ Fully-optimized differential digital gear tooth sensor Single chip-IC for high reliability Internal current regulator for 2-wire operation Small mechanical size (8 mm diameter x 5.
5 mm depth) Switchpoints air gap independent Digital output representing gear profile Precise duty cycle accuracy throughout temperature range ▪ Large operating air gaps ▪ <2 ms power-on time Description The ATS643 is an optimized combination of integrated circuit and magnet that provides a manufacturer-friendly solution for true zero-speed digital gear-tooth sensing in two-wire applications.
The device consists of a single-shot molded plastic package that includes a samarium cobalt magnet, a pole piece, and a Hall-effect IC that has been optimized to the magnetic circuit and the automotive environment.
This small package can be easily assembled and used in conjunction with a wide...

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ATS643LSH Zero-Speed Differential Gear Tooth Sensor - Allegro MicroSystems

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