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 = 25C)
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
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