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BA6492BFS

Rohm
Part Number BA6492BFS
Manufacturer Rohm
Description FDD spindle motor driver
Published Apr 1, 2005
Detailed Description Motor driver ICs FDD spindle motor driver BA6492BFS The BA6492BFS is a one-chip IC designed for driving FDD spindle mot...
Datasheet PDF File BA6492BFS PDF File

BA6492BFS
BA6492BFS

Overview
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.
FAbsolute maximum ratings (Ta = 25_C) 4) Hall power supply switch.
5) Motor speed changeable.
6) Index amplifier.
Built-in 2 monostable multivibrator.
FRecommended operating conditions (Ta = 25_C) 555 Motor driver ICs FBlock diagram BA6492BFS 556 Motor driver ICs FPin descriptions BA6492BFS 557 Motor driver ICs FInput / output circuits (1) Monostable multivibrator element timing setting (3, 4 pin) BA6492BFS (2) Constant voltage output (5 ...


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