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FAN8725 Datasheet

  • FAN8725

  • Spindle Motor and 5-Channel Motor Driver

  • 261.35KB

  • 20頁

  • FAIRCHILD

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www.fairchildsemi.com
FAN8725 (KA3025)
Spindle Motor and 5-Channel Motor Driver
Features
Common
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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
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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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Built-in 5-CH balanced transformerless (BTL) driver
Built-in Level shift circuit
Independent voltage sources
VM2 = CH1,CH2 / VM3 = CH3, CH4 ,CH5
Typical Applications
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Compact disk ROM (CD-ROM)
Compact disk RW (CD-RW)
Digital video disk ROM (DVD-ROM)
Digital video disk RAM (DVD-RAM)
Digital video disk Player (DVDP)
Other compact disk media
Ordering Information
Device
FAN8725
Package
48-QFPH-1414
Operating Temp.
鈭?5擄C
~ +85擄C
Rev. 1.0.1
March. 2000.
漏2000 Fairchild Semiconductor International
1

FAN8725 產(chǎn)品屬性

  • Fairchild Semiconductor

  • 馬達/運動/點火控制器和驅(qū)動器

  • Spindle Motor

  • 15 V

  • 0.6 A

  • SMD/SMT

  • QFPH-48

  • Tray

  • + 85 C

  • - 35 C

  • 84

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