LA6261D Datasheet, PDF (3/7 Pages) Sanyo Semicon Device – Monolithic Linear IC For Optical Disk Applications 6-chnnel Driver

Block Diagram
LA6261D
VO4- 1
VO4+ 2
VO5- 3
VO5+ 4
VO6- 5
VO6+ 6
CH4
CH5
PGND2 7
MUTE 8
PVCC2 9
CH6
SVCC 10
SGND 11
−
VREFIN 12
+
BUFFER AMP
for VREF
VCONT6 13
REV6 14
FWD6 15
VCONT5 16
REV5 17
FWD5 18
+
−
+
−
BTL
BUFFER AMP
for 1/2VCC
SVCC
Rererence
Voltage
TSD
Bandgap
CH3
CH2
CH1
36 VO3+
35 VO3-
34 VO2+
33 VO2-
32 VO1+
31 VO1-
30 PGND1
29 REGIN
VOLTAGE
CONTROL AMP
22kΩ
22kΩ
22kΩ
22kΩ
28 PVCC1
27 REGOUT
11kΩ
26 VIN1
1kΩ
25 VIN1G
11kΩ
24 VIN2
1kΩ
23 VIN2G
11kΩ
22 VIN3
1kΩ
21 VIN3G
11kΩ
7 VIN4
1kΩ
8 VIN4G
No.A0797-3/7