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A3904 Datasheet - Allegro MicroSystems

A3904 - Low Voltage Voice Coil Motor Driver

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 curr

A3904 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 no

A3904_AllegroMicroSystems.pdf

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Datasheet Details

Part number:

A3904

Manufacturer:

Allegro MicroSystems

File Size:

294.12 KB

Description:

Low voltage voice coil motor driver.

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