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FAN8725

Part Number	FAN8725
Manufacturer	Fairchild Semiconductor
Description	Spindle Motor and 5-Channel Motor Driver
Published	Mar 30, 2005
Detailed Description	www.fairchildsemi.com FAN8725 (KA3025) Spindle Motor and 5-Channel Motor Driver Features Common • • • • Built-in therm...
Datasheet	FAN8725 PDF File

Overview

www.
fairchildsemi.
com FAN8725 (KA3025) Spindle Motor and 5-Channel Motor Driver Features Common • • • • Built-in thermal shutdown circuit (TSD) Built-in power save circuit 3 Independent voltage source Corresponds to 3.
3V or 5V DSP Description The FAN8725 is a monolithic IC suitable for a 3-phase BLDC spindle motor driver and 5-ch motor drivers which drives the focus actuator, tracking actuator, loading motor, stepping motor driver of the CD-media systems.
Spindle • • • • • Built-in hall bias Built-in FG signal output circuit Built-in rotational direction detecting circuit Built-in protection circuit for reverse rotation Built-in short brake circuit 48-QFPH-1414 BTL (5-channel) • • • • ...

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