OH44 ic equivalent, unipolar hall ic.
* 4V to 24V DC operation voltage
* Open-Collector pre-driver
* 25mA maximum sinking output current.
* Reverse Polarity Protection
* Respond to a singl.
* Speed measurement
* Home appliances
* Position detection
* Flow measurement
4. Functional Block Diagr.
OH34 Series Hall switches IC are small digital unipolar Hall-effect sensor ICs，which are designed to response S pole or N pole from a permanent magnet or an electromagnet. They internally consist of a reverse voltage protection device, voltage regula.
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