Motor driver ICs
FDD spindle motor driver
BA6482AK
The BA6482AK is an FDD spindle motor driver that employs a 3-phase, full-wave, soft switching drive system. This high-
performance IC contains a digital servo, an index amplifier, and a power save circuit.
FApplications
Floppy disk drives
FFeatures
1) 3-phase, full-wave, soft switching drive system.
2) Digital servo circuit.
3) Power save circuit.
FAbsolute
maximum ratings (Ta = 25_C)
4) Hall power supply switch.
5) Motor speed changeable.
6) Index amplifier.
FRecommended
operating conditions (Ta = 25_C)
568