A1667 Datasheet - Allegro

A1667 True Zero-Speed High Accuracy Ring Magnet Sensor

The A1667 is a true zero-speed ring magnet sensor integrated circuit (IC) consisting of an optimized Hall IC available in two package options that provides a user-friendly solution for digital ring magnet sensing applications. The sensor incorporates a dual element Hall IC that switches in response .

A1667 Features

* ▪ Optimized robustness to 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 switch points ▪ Large operating air gaps achieved through use of ga

A1667-Allegro.pdf