AN8481SB Datasheet, PDF (1/6 Pages) Panasonic Semiconductor – Spindle motor driver IC for optical disk

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.
s Features
• Adopting the 3-phase full-wave soft switch sys-
tem
• With switching regulator control function
• With start and stop pin
• Reverse breaking by EC/ECR voltage
• With Hall bias pin
• Surface-mount small package
s Applications
• High speed CD-ROM drive
• PD, DVD, CD-R, CD-RW drives
18.4±0.2
(5.15)
(4.8)
28
22
21
15
1
7
8
14
(1.2)
(6.4)
0.8
0.35
+0.10
–0.05
Seating plane
HSOP042-P-0400
Unit: mm
(1.315)
0° to 10°
0.65±0.20
1