LA42210 查看數據表（PDF） - SANYO -> Panasonic
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LA42210 Datasheet PDF : 7 Pages
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Block Diagram
LA42210
Standby
6
VCC
9
Test Circuit
IN1 3
MUTE 7
PRE
GND
4
IN2 5
Input amplifier
Ri=
30kΩ
Output amplifier
14 +OUT1
13 -OUT1
VCC/ground shorting protection circuit
Load shorting protection circuit
Thermal protection circuit
11
PWR
GND
Ri=
30kΩ
Input amplifier
Output amplifier
10 +OUT2
12 -OUT2
2
Ripple
Filter
LA42210
GND
(H.S)
1
Ripple
PRE
Filter IN1 GND
2
3
4
+ C3
100μF
/25V C1
0.47μF
IN2 STBY MUTE
5
6
7
8
VCC +OUT2
9
10
PWR
GND -OUT2 -OUT1 +OUT1
11
12
13
14
GND
(H.S)
15
C2
+ C4
R1
10μF
0.47μF 15kΩ
/6.3V
+5V
RL = 8Ω
+ C6
470μF
/25V
C5
0.1μF
+VCC
RL = 8Ω
* Pin 8 : NC. This pin must be left open.
* Pins 1 and 15 are connected to the heat sink. They must be connected to power and ground.
Pin Voltage
Conditions : VCC = 13V, STBY = 5V
Pin No.
Pin
1
2
3
GND Ripple IN1
(H.S) Filter
4
Pre
GND
5
6
7
8
IN2 STBY Mute N.C.
9
10 11 12 13 14 15
VCC +OUT2 Power -OUT2 -OUT1 +OUT1 GND
GND
(H.S)
Pin voltage 0 12.7 1.5
0
1.5
5
0
-
13 6.6
0
6.6 6.6 6.6
0
(V)
No.A0660-3/7
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