Datasheet4U Logo Datasheet4U.com

A3904 - Low Voltage Voice Coil Motor Driver

Datasheet Summary

Description

The A3904 is a voice coil motor (VCM) driver, with an I2C-compatible serial interface.

Designed for camera autofocus and zoom applications, this high accuracy digital IC is provided in small packages ideal for portable devices.

Features

  • Fixed I2C logic thresholds.
  • 8-bit D-to-A converter.
  • 500 μA resolution.
  • Low voltage I2C serial interface.
  • Low current-draw sleep mode.
  • 2.4 to 5.5 V operation.
  • 2 mm × 1.5 mm, 0.38 mm nominal overall height DFN.
  • 1.1 mm × 0.7 mm, 0.5 mm maximum overall height WLCSP.
  • 1.1 mm × 0.7 mm, 0.33 mm nominal overall height bare die.

📥 Download Datasheet

Datasheet preview – A3904

Datasheet Details

Part number A3904
Manufacturer Allegro MicroSystems
File Size 294.12 KB
Description Low Voltage Voice Coil Motor Driver
Datasheet download datasheet A3904 Datasheet
Additional preview pages of the A3904 datasheet.

📁 Similar Datasheet

  • A390 - SILICON RECTIFIER (Powerex Power Semiconductors)
  • A3901 - Dual Full Bridge Low Voltage Motor Driver (Allegro)
  • A3903 - Low Voltage DC Motor Driver (Allegro Micro Systems)
  • A3907 - Low Voltage Voice Coil Motor Driver (Allegro)
  • A3909 - Dual Full Bridge Motor Driver (Allegro)
  • A39 - 10 TO 2000 MHz CASCADABLE AMPLIFIER (Tyco Electronics)
  • A3921 - Automotive Full Bridge MOSFET Driver (Allegro)
  • A3922 - Automotive Full-Bridge MOSFET Driver (Allegro)
  • A3924 - Automotive Full-Bridge MOSFET Driver (Allegro)
  • A3935 - 3-Phase Power MOSFET Controller (Allegro)
Other Datasheets by Allegro MicroSystems
  • A3906 - Low Voltage Stepper and Single/Dual DC Motor Driver
  • A3908 - Low Voltage DC Motor Driver
  • A3910 - Dual Half Bridge Motor Driver
  • A3916 - Dual DMOS Full-Bridge Motor Driver
  • A3918 - Low Voltage DC Motor Driver
  • A3930 - Automotive 3-Phase BLDC Controller and MOSFET Driver
  • A3931 - Automotive 3-Phase BLDC Controller and MOSFET Driver
  • A3932 - Three-Phase Power MOSFET Controller

Full PDF Text Transcription

Click to expand full text
A3904 Low Voltage Voice Coil Motor Driver Features and Benefits ▪ Fixed I2C logic thresholds ▪ 8-bit D-to-A converter ▪ 500 μA resolution ▪ Low voltage I2C serial interface ▪ Low current-draw sleep mode ▪ 2.4 to 5.5 V operation ▪ 2 mm × 1.5 mm, 0.38 mm nominal overall height DFN ▪ 1.1 mm × 0.7 mm, 0.5 mm maximum overall height WLCSP ▪ 1.1 mm × 0.7 mm, 0.33 mm nominal overall height bare die Description The A3904 is a voice coil motor (VCM) driver, with an I2C-compatible serial interface. Designed for camera autofocus and zoom applications, this high accuracy digital IC is provided in small packages ideal for portable devices. Its operating voltage range is 2.4 to 5.5 V, and its maximum output current is 127 mA.
Published: |