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Announcement: HMI appreciates everyone who stopped by our booth at APEC 2024. We look forward to connecting again soon!

Overview

The DW9825H is motor driver for camera autofocus. DW9825H includes internal hall, digital PID controller, 32 byte EEPROM for user, 1 channel H-bridge, A/D converter and D/A converter for driving of internal Hall sensor.

The DW9825H operates from a single 2.65V to 3.6V supply. It is controlled via an I2C serial interface that operates at clock rate up to 1MHz.

The DW9825H can be used for auto focus applications in mobile cameras, digital still cameras, camcorders, web cameras and action cameras.

For more detailed description of the device, please download a product brief.

Features

  • Supply voltage: 2.65V to 3.6V
  • Fast Mode and Fast Mode plus I2C Interface available
  • H-Bridge driver
  • Hall sensor calibration
  • Internal FRA test mode
  • High resolution Analog-to-Digital Converter (ADC)
  • PID Controller
  • Package: 6 pins WLCSP (0.865mm X 1.510mm X 0.280mm)

Block Diagram

DW9825H - HMI Main Photo

For more information or a full datasheet request, please contact the factory at sales@hmisemi.com.

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