BA6486FS Datasheet, PDF (1/11 Pages) Rohm – FDD spindle motor driver

Motor driver ICs
FDD spindle motor driver
BA6486FS
The BA6486FS is a one-chip IC designed for driving 12V FDD spindle motors. This high-performance IC employs a
3-phase, full-wave soft switching drive system, and contains a digital servo, an index amplifier, and a power save circuit.
The compactly packaged IC reduces the number of external components required.
FApplications
Floppy disk drivers
FFeatures
1) 12V supply voltage.
2) 3-phase, full-wave soft switching drive system.
3) Digital servo circuit.
4) Power save circuit.
5) Hall power supply switch.
6) Motor speed changeable.
7) Index amplifier.
FAbsolute maximum ratings (Ta = 25_C)
FRecommended operating conditions (Ta = 25_C)
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