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±...