OH137 Datasheet (OUZHUO) - Unipolar Hall-effect

OH137, Unipolar Hall-effect

OH37 Series Hall-effect ICs response to S pole from a permanent magnet or an electromagnet.

They internally consist of a reverse voltage protection device, voltage regulator, Hall voltage generator, a differential amplifier, Schmitt trigger, and the open collector output level.

While the magnetic fl

OH137 Features

* Respond to a South pole

* 4V to 24V DC operation voltage

* 25mA maximum sinking output current.

* Open-Collector pre-driver

* Reverse Polarity Protection 3. Applications

* Speed measurement

* Home appliances

* Position detection

* Flow measurement 4. Functiona