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OH137A0 - Bipolar Hall Switch

General Description

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.

Key Features

  • 4.5V to 24V DC operation voltage.
  • Open-Collector pre-driver.
  • 25mA maximum sinking output current.
  • Reverse Polarity Protection 3.

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Datasheet Details

Part number OH137A0
Manufacturer OUZHUO
File Size 264.39 KB
Description Bipolar Hall Switch
Datasheet download datasheet OH137A0 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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| HALL EFFECT SENOR IC | MAGNETIC SENSOR | OH137A0 /OH17 Bipolar Hall Switch 1. General Description 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. 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 Ouzhuo Technology Co., Ltd Tel：86-25-52312738，83247886 Fax：8625-52312738 Website: www.zbling.com E-mail: ouzhuo@zbling.