la6242h Sanyo Semiconductor Corporation, la6242h Datasheet - Page 4

• Manufacturer Part Number: la6242h
• Description: For Cd Player 4-channel Bridge Btl Driver
• Manufacturer: Sanyo Semiconductor Corporation

Block Diagram
V IN 1+A
V CC P1
V CC P2
V IN 1-A
V IN 4G
V O 1+
V O 2+
V O 3+
V O 4+
V O 1-
V O 2-
V O 3-
V O 4-
V IN 4
FR
10
12
13
14
FR
11
1
2
3
4
5
6
7
8
9
11KΩ
Power
GND
66KΩ
66KΩ
66KΩ
66KΩ
66KΩ
66KΩ
66KΩ
66KΩ
−
+
−
+
−
+
−
+
−
+
−
+
−
+
−
+
−
+
−
+
22KΩ
22KΩ
22KΩ
22KΩ
22KΩ
22KΩ
22KΩ
22KΩ
22KΩ
22KΩ
22KΩ
22KΩ
22KΩ
22KΩ
22KΩ
22KΩ
11KΩ
−
+
V IN 1-SW
"H": OP-AMP_A
"L": OP-AMP_B
LA6242H
11KΩ
−
+
"H"
"L"
ON/OFF of all output
11KΩ
H: ON
L: OFF
11KΩ
11KΩ
−
+
Power supply
−
+
−
+
REGOUT
REGIN
Signal
Signal
GND
MUTE
Power
GND
(V CC )
11KΩ
11KΩ
−
+
28
27
26
25
24
23
22
FR
21
20
19
18
17
16
15
V IN 1
V IN 1-B
V IN 1+B
SGND
V IN 1-SW
MUTE
VREFIN
FR
V CC S
REGOUT
REGIN
V IN 2G
V IN 2
V IN 3G
V IN 3
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