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Description

The ATS667 is a true zero-speed gear tooth sensor IC consisting of an optimized Hall IC-rare earth pellet configuration in a single overmolded package. The unique IC and package design provides a user-friendly solution for digital gear tooth sensing applications. This small package can be easily assembled and used in conjunction with gears of various shapes and sizes.

Features and Benefits

? Optimized robustness against magnetic offset variation

? Small signal lockout for immunity against vibration

? Tight duty cycle and timing accuracy over full operating temperature range

? True zero-speed operation

? Air gap independent switchpoints

? Large operating air gaps achieved through use of gain adjust and offset adjust circuitry

? Defined power-on state (POS)

? Wide operating voltage range

? Digital output representing target profile

? Single chip sensing IC for high reliability

? Small mechanical size

? Optimized Hall IC magnetic system

? Fast start-up

? Undervoltage lockout (UVLO)