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OCH2986 Datasheet Single Phase Hall-effect DC Fan Driver

Manufacturer: Orient Chip

Overview: WWW.ORIENT-CHIP.COM OCH2986 Single Phase Hall-Effect DC Fan Driver ◼.

Datasheet Details

Part number OCH2986
Manufacturer Orient Chip
File Size 219.71 KB
Description Single Phase Hall-Effect DC Fan Driver
Datasheet OCH2986-OrientChip.pdf

General Description

The OCH2986 is an integrated Hall sensor with H-Bridged output driver designed for brushless DC motor applications.

The device is using HV BCD process includes an on-chip Hall sensor for magnetic sensing, an amplifier that amplifies the Hall voltage, a comparator to provide switching hysteresis for noise rejection, a bi-directional drivers for sinking and driving large current load.

Placing the device in a variable magnetic field, if the magnetic flux density is larger than threshold BOP, the DO is turned to sink and DOB is turned to drive.

Key Features

  • One-chip Solution (Hall Element + Driver).
  • Input Voltage Range : 3.5V to 20V.
  • For Single Coil DC motor / Fan.

OCH2986 Distributor