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)