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AN8481SB

Part Number	AN8481SB
Manufacturer	Panasonic Semiconductor
Description	Spindle motor driver
Published	Mar 26, 2005
Detailed Description	ICs for Motor AN8481SB Spindle motor driver IC for optical disk s Overview The AN8481SB is a high performance IC suited...
Datasheet	AN8481SB PDF File

Overview

ICs for Motor AN8481SB Spindle motor driver IC for optical disk s Overview The AN8481SB is a high performance IC suited for driving a spindle motor of an optical disk such as CD-ROM, PD, DVD, CD-R, CD-RW, etc.
18.
4±0.
2 (5.
15) (4.
8) 28 22 21 15 (1.
315) 8.
3±0.
2 0.
30 –0.
05 +0.
10 Unit: mm s Features • Adopting the 3-phase full-wave soft switch system • With switching regulator control function • With start and stop pin • Reverse breaking by EC/ECR voltage • With Hall bias pin • Surface-mount small package 10.
93±0.
30 0° to 10° 1 7 8 14 0.
65±0.
20 2.
7±0.
2 (1.
2) 0.
8 (6.
4) 0.
35 –0.
05 +0.
10 Seating plane s Applications • High speed CD-ROM drive • PD, DVD, CD-R, CD-RW drives HSOP042-P-0400 0.
1±0.
1 1 AN8481SB s Block Diagram CS1 VM FG ICs for Motor 20 22 27 26 25 9 FG comparator REF 21 Thermal protection circuit VTL 13 VCC PCI VREG Lower 19 side VCE detection Amp.
Amp.
Upper side distribution Lower side distribution PCS SWB 18 Direction changeover 17 Amp.
Direction dete...

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AN8481SB Spindle motor driver - Panasonic Semiconductor

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