OH3020 - Unipolar Hall-effect

General Description

OH3020 is a unipolar Hall-Effect IC, which is for contactless switching applications.

Key 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.

OH3020 unipolar hall-effect by OUZHUO - Datasheet Preview

Datasheet Details

Part number	OH3020
Manufacturer	OUZHUO
File Size	184.05 KB
Description	Unipolar Hall-effect
Datasheet	OH3020 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 | OH3020 Unipolar Hall-effect IC 1. General Description OH3020 is a unipolar Hall-Effect IC, which is for contactless switching applications. The device includes an on-chip 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 ⚫ 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. Functional Block Diagram Pin1.VCC REG AMP m Pin3.Vout Pin2.GND Nanjing Ouzhuo Technology Co.