ICs for Compact Disc/CD-ROM Player
AN8814SB
4-channel driver IC for optical disk drive
s
Overview
The AN8814SB is a BTL system 4-channel
driver and is encapsulated in the SMD package
which excels in heat radiation characteristic.
18.4±0.2
(5.15)
(4.8)
28
22
21
15
(1.315)
Unit: mm
s
Features
•
Wide output dynamic range regardless of refer-
ence voltage of the system
•
Driver I/O gain setting is possible with an addi-
tional external resistor
•
3.3 V supply voltage is available due to an exter-
nal PNP-tr.
•
Additional OP-amp. built-in
8.3±0.2
10.93±0.30
0.30
–0.05
+0.10
0° to 10°
1
7
8
14
0.65±0.20
2.7±0.2
(1.2)
(6.4)
0.8
0.35
+0.10
–0.05
Seating plane
s
Applications
•
MD, CD/CD-ROM drive
•
DVD/DVD-ROM drive
HSOP042-P-0400
s
Block Diagram
20 PV
CC1
0.1±0.1
18 VO1+
17 VO1−
16 VO2+
15 VO2−
14 VO3+
13 VO3−
12 VO4+
11 VO4−
21 1
PV
CC
2
6
1 PV
CC
2
9
PV
CC2
8
4
V
CC
5
Direction
detector
Direction
detector
Direction
detector
Direction
detector
V
CC
7 V
CC
detector
Thermal
protection
Fin
GND
circuit
22 V
REF
1
2
3.3 V
reg.
24
25
19
23
26
27
28
10
PGND2
PC1
IN2
PGND1
PC2
IN1
IN3
IN4
1
PANASONIC [ PANASONIC SEMICONDUCTOR ]
