ROHM BA6832FS Datasheet

Motor driver ICs

Voice coil motor driver

BA6832FS

The BA6832FS is a voice coil motor driver used for moving the heads of hard disc and mass-storage floppy disc drives.
Applications

HDD disc and mass-storage FDD
Features

1) Output current is controlled by the Vctl-Vref voltage.

2) Retraction control pin.

Absolute maximum ratings (Ta = 25C)

3) Chip enabling pin.

4) Internal thermal shutdown circuit.

Recommended operating conditions

509

Motor driver ICs BA6832FS

Block diagram

510

Motor driver ICs BA6832FS

Pin descriptions

Input / output circuits

511