AD22157 Datasheet (Analog Devices)

AD22157, Wheel Speed Sensor

The AD22157 is a mixed signal magnetic field transducer designed for applications where both speed sensing and direction sensing of a ferrous target wheel are required over a wide speed range.

The device operates from a 2 wire high compliance current loop and is suitable for continuous operation fro

AD22157 Features

* Speed and direction from 0Hz to 2500Hz Air gap diagnostics 2-wire current-loop operation Wide Operating Temperature Range Functional during temperature excursions to 190C Reverse Supply Protected (-30V) APPLICATIONS Automotive Wheel speed and direction sensing Transmission speed sensing Industrial I