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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.
AN8481SB Datasheet
