Datasheet Details
- Part number
- A3904
- Manufacturer
- Allegro MicroSystems
- File Size
- 294.12 KB
- Datasheet
- A3904_AllegroMicroSystems.pdf
- Description
- Low Voltage Voice Coil Motor Driver
A3904 Description
A3904 Low Voltage Voice Coil Motor Driver .
The A3904 is a voice coil motor (VCM) driver, with an I2C-compatible serial interface.
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 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. Output current is programmed via the I2C interface, in 500 uA increments, with clock rates up to 400 kHz. I2C inputs set the
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