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參數資料
| 型號： | LA49101H |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 10 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO28 |
| 封裝： | HSOP-28 |
| 文件頁數： | 7/11頁 |
| 文件大小： | 203K |
| 代理商： | LA49101H |
LA49101H
No. A1049-5/11
Test Circuit
*Conponents used
TR1 : 2SD1802 (made by SANYO)
P1
: SB10-05A3 (made by SANYO)
L1
: 992AS-181M (made by TOKO)
AMP STB
HP RF
ON TIME
IN VREF
AMP IN
PRE GND
PRE VCC
VCC
SW OUT
SW E
SW B
PWR GND
OUT -
OUT +
SW GND
HP OUT
C11
1000
μF
/25V
*RB
10
Ω
TJ MONI
C2
47
μF
/25V
AMP RF
HP STB
C1
1
μF
/6.3V
HP IN
RL
C3
220
μF
/10V
L1
180
μH
D1
Flywheel
Di
TR1
Switching
Transistor
C10
2.2
μF
/25V
R2
2.2
Ω
R4
2.2
Ω
C13
0.1
μF
C8
47
μF
/25V
C7
22
μF
/6.3V
C5
2.2
μF
/6.3V
C6
2.2
μF
/6.3V
C12
0.1
μF
R3
2.2
Ω
C4
0.047
μF
R1
10
Ω
PRO OUT
28
27
26
25
24
23
22
21
20
19
18
16
15
17
14
13
12
11
10
9
8
7
6
5
4
3
2
1
C9
1000pF
PH C 2
PH C 1
RL
VCC
+
VAMPStandby
HP SG
+
AMP SG
VHPStandby
NC
5V
+
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