OH137A0 - Bipolar Hall Switch
OH137A0, OH17 bipolar IC response to an N/S alternative magnetic field.
Each device includes an onchip Hall voltage generator for magnetic sensing, an amplifier that amplifies the Hall voltage, a Schmitt trigger to provide switching hysteresis for noise rejection, and open-collector output.
2.
Featu
OH137A0 Features
* 4.5V to 24V DC operation voltage
* Open-Collector pre-driver
* 25mA maximum sinking output current.
* Reverse Polarity Protection 3. Applications
* Position detection
* Flow measurement
* CPU FAN 4. Functional Block Diagram Pin1.VCC REG AMP Pin3.Vout Pin2.GND Nanjing
