ICs for Compact Disc/CD-ROM Player
AN8837SB
Low power consumption CD-DA head amplifier IC for 3-beam system
optical pick-up
Unit: mm
s
Overview
The AN8837SB is a head amplifier IC for digital
servo. It can configure an efficient CD system in combi-
nation with the MN6627XX series, and allows a full-
automatic adjustment of tracking balance-gain-offset and
focus balance-gain-offset with fewer external parts.
(0.45)
1
28
0.3±0.1
s
Features
•
Operating supply voltage V
CC
=
2.7 V to 5.5 V
•
Balance adjustment function built-in
Focus error amp./tracking error amp.
•
OFTR/BDO detection
•
CROSS detection and vibration detection
•
APC amp.
0.1±0.1
14
15
0.15
0.3
7.2±0.3
9.3±0.3
SSOP028-P-0375
s
Applications
•
CD player
0.9
2.0±0.2
0.8
11.6±0.3
1