LA4802 Ver la hoja de datos (PDF) - SANYO -> Panasonic
Número de pieza
componentes Descripción
Fabricante
LA4802 Datasheet PDF : 10 Pages
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Block Diagram and Test Circuit
LA4802T
Vcc
ON
OFF
C1 +
10µF
PW SW
1
PW SW
IN A
2
10kΩ
A
3 Pre
Vcc
GND
OFF R1
51kΩ
Boost
SW
4
C3 +
ON
1µF
Boost SW
C2 +
10µF
IN B
5
10kΩ
Pre GND
C4
+
1µF
C5
+
22µF
C6 +
22µF
C7 +
0.1µF
C8 +
4.7µF
B
6
MUTE C
Vref
OUT A
7
Vref
OUT B
8
Beep
IN
9
R.F
OUT
10
Vref A
Vref B
Beep
R.F
Vcc
MT SW
ON
MT SW
20
OFF
10kΩ
OUT A
19
C17
0.1µF
+ C18
220µF
BST NF
A
18
10Ω
+ C16
0.47µF
16Ω
Vref A
PWR
GND
17
10kΩ
OUT B
16
C14
0.1µF
BST NF
B
15
+ C15
220µF
R2
10Ω
+ C13
16Ω
Vref B
0.47µF
Vcc
14
C12 +
220µF
L.B C
13
+
C11
2.2µF
Vref
CONT C
12
C10
+
2.2µF
+
Vcc
-
R.F
CONT
11
+C9
4.7µF
* Package : MSOP-20
Top view
No. 6657-4/10
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