Click to expand full text
ICs for Compact Disc/CD-ROM Player
AN8473SA
Spindle motor driver IC for optical disk
s Overview
The AN8473SA is an optical disk driver IC, featuring direct PWM drive, DMOS power drive, low ON resistance of output power MOS and 120° of duty-factor.
32 11.0±0.3 17
Unit: mm
6.1±0.3
s Features
• RON = 0.5 Ω (for both upper and lower) • 5 V single power source • Circuit current 7 mA (including step-up circuit current)
0.65±0.10
8.1±0.3
1
16
0.2–0.05
1.5±0.2
+0.10
(0.625)
0.65
0.3 –0.05
+0.10
s Applications
• Optical disk
Seating plane
0.65±0.10
0.1±0.1
(0.
AN8473SA Datasheet
