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OH37 Datasheet Unipolar Hall-effect

Manufacturer: OUZHUO

Overview: | HALL EFFECT SENOR IC | MAGNETIC SENSOR | OH37 / OH137 Unipolar Hall-effect IC 1.

Datasheet Details

Part number OH37
Manufacturer OUZHUO
File Size 241.42 KB
Description Unipolar Hall-effect
Datasheet OH37-OUZHUO.pdf

General Description

OH37 Series Hall-effect ICs response to S pole from a permanent magnet or an electromagnet.

They internally consist of a reverse voltage protection device, voltage regulator, Hall voltage generator, a differential amplifier, Schmitt trigger, and the open collector output level.

While the magnetic flux density (B) is larger than the threshold Bop, the OUT pin turns on (low), when B < Brp, the OUT pin goes into “ off ” state.

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.

OH37 Distributor