Description
| HALL EFFECT SENOR IC | MAGNETIC SENSOR | OH34 / OH34N / OH44 Unipolar Hall IC 1.General .
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.
Features
* 4V to 24V DC operation voltage
* Open-Collector pre-driver
* 25mA maximum sinking output current.
* Reverse Polarity Protection
Applications
* Speed measurement
* Home appliances
* Position detection
* Flow measurement
4. Functional Block Diagram
Pin1.VCC
REG
AMP
m
Pin3.Vout
Pin2.GND
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