la6542m Sanyo Semiconductor Corporation, la6542m Datasheet - Page 5

• Manufacturer Part Number: la6542m
• Description: 4-channel Bridge Btl Driver For Cd-rom
• Manufacturer: Sanyo Semiconductor Corporation

Block Diagram
System Diagram (relationship between power supply and MUTE)
MUTE1
MUTE2
V OUT
V IN 1
V IN 2
V IN 3
V IN 4
V IN –
V IN +
VG1
VG2
VG3
VG4
V CC
RF
RF
RF
RF
MUTE1
MUTE2
10
11
12
13
14
15
16
17
18
1
2
3
4
5
6
7
8
9
V O 1 to V O 4
V O 5 to V O 8
–
+
MUTE1
Thermal shutdown
LA6542M
CH1
CH2
CH3
CH4
MUTE2
V REF 2
V REF 1
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
+
+
–
–
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
V S 1
V S 2
RF
RF
V SS
V SS OUT
V O 1
V O 2
V S 1
V O 3
V O 4
V O 5
V O 6
V S 2
V O 7
V O 8
V REF OUT
V REF IN
RF
RF
A11140
A11139
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