Hall Sensor OH137 137 Unipolar Hall Effect Switch IC

The OH137 Hall switch circuit is a series of products developed for the low cost and high performance requirements of customers. It has a wide range of applications and reliable performance. The circuit is internally composed of a reverse voltage protector, a voltage regulator, a Hall voltage generator, a differential amplifier, a Schmitt trigger and an open collector output, which converts the varying magnetic field signal into a digital voltage output.