Motor driver ICs
FDD spindle motor driver
BA6492BFS
The BA6492BFS is a one-chip IC designed for driving 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, two monostable multivibrator elements, and a power save circuit. The compactly packaged IC reduces the number of external components
required.
FApplications
Floppy disk drivers
FFeatures
1) 3-phase, full-wave soft switching drive system.
2) Digital servo circuit.
3) Power save circuit.
4) Hall power supply switch.
5) Motor speed changeable.
6) Index amplifier. Built-in 2 monostable multivibrator.
FAbsolute maximum ratings (Ta = 25_C)
FRecommended operating conditions (Ta = 25_C)
555
