ATS640JSB - DIFFERENTIAL HALL-EFFECT GEAR-TOOTH SENSOR IC
Data Sheet 27627.114a ATS640JSB TRUE ZERO-SPEED, SELF-CALIBRATING, DIFFERENTIAL HALL-EFFECT GEAR-TOOTH SENSOR IC FOR TWO-WIRE APPLICATIONS The ATS640JSB Hall-effect gear-tooth sensor IC is a peak detecting device 1 2 that uses internal gain control to provide extremely stable duty cycles down to 3 zero speed.
Each device consists of a high-temperature plastic shell 4 that holds together a samarium-cobalt pellet, a pole piece, and a true zero- DUCTPin 1 = Supply O HPin 2 = Current Output
ATS640JSB Features
* Internal Current Regulator for 2-Wire Operation
* True Zero-Speed Operation
* Self Calibrating
* Extremely Stable Duty Cycle with Temperature
* Fully Optimized Differential Digital Gear-Tooth Sensor IC
* Large Operating Air Gaps
* Air-Gap Independent Switch Points
