HK422 Overview
HK422 High Sensitive Digital-Unipolar Hall Effect Sensor 1.Introduction HK422, unipolar Hall effect switch, designed with Bipolar technology, is south sensitive unipolar Hall Effective switch and includes on-chip Hall element voltage generator, a voltage regulator for operation with supply voltages of 3.5 to 40V, temperature pensation circuitry, small-signal amplifier, Schmitt trigger and an open-collector output....