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LA4743A 데이터 시트보기 (PDF) - SANYO -> Panasonic
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LA4743A
45 W Four-Channel (Bridge Circuit) Power Amplifier
SANYO -> Panasonic
LA4743A Datasheet PDF : 9 Pages
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9
LA4743A
Sample Application Circuit and Block Diagram
IN 1
11
0.22
µ
F
TAB
1
IN 2
12
0.22
µ
F
ST BY
4
+5 V
ST ON
R.F
+
10
47
µ
F
IN 3
15
0.22
µ
F
N.C 25
PRE GND
13
IN 4
14
0.22
µ
F
ON TIME C
16
+
22
µ
F
V
CC
1/2 V
CC
3/4
6
20
+
+
+
2200
µ
F
OUT 1
+
9
0.022
µ
F
–
Protective
Circuit
–
–
7
OUT 1
–
PWR GND 1
8
+
OUT 2
+
5
+
Standby
Switch
Ripple
Filter
+
–
3
OUT 2
–
PWR GND 2
2
Mute
Circuit
+
Mute
22
3.3
µ
F
10 k
Ω
+
OUT 3
+
17
Low Level
Mute ON
–
Protective
Circuit
–
–
19
OUT 3
–
PWR GND 3
18
+
OUT 4
+
21
+
Muting &
ON Time Control
Circuit
–
23
OUT 4
–
PWR GND 4
24
Top view
A13496
No. 6629-3/9
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