參數(shù)資料
型號(hào): LA49032H
元件分類: 音頻/視頻放大
英文描述: 3 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36
封裝: 0.375 INCH, HSOP-36
文件頁數(shù): 9/12頁
文件大?。?/td> 809K
代理商: LA49032H
LA49032H
No. A1038-6/12
Measurement Circuit Diagram
IN2
AMP
RippleFilter
ON TIME
IN -VREF
IN1
PRE GND
PRE VCC
VCC
SW OUT
SW E
SW B
SW GND
C12
470
μF
/25V
RB
10
Ω
33
32
31
30
29
28
27
26
25
24
23
22
21
16
15
14
13
12
11
10
9
8
7
6
5
Tj Monitor
Phase
Compensation 1
Phase
Compensation 2
4
3
2
1
35
36
18
17
19
20
34
OUT 1-
OUT 1+
POWER
GND1
OUT 2-
OUT 2+
POWER
GND2
CHP 1
220
μF/10V
RL
CHP3
47
μF
/25V
C8
47
μF
/25V
RL
SG
CHP4
1
μF/6.3V
SG
CHP5
1
μF/6.3V
SG
C5
2.2
μF/6.3V
SG
C6
2.2
μF/6.3V
C7
2.2
μF
/6.3V
C9
22
μF
/6.3V
C11
1000PF
VSTB
L1
180
μH
D1
Flywheel
Di
TR1
Switching
Transistor
C10
2.2
μF
/25V
R5
2.2
Ω
VCC
HP
RippleFilter
HP OUT1
HP
Standby
HP IN2
HP OUT2
HP IN1
AMP
Standby
RL
C1
0.1
μF
R1
2.2
Ω
C2
0.1
μF
R2
2.2
Ω
RL
C3
0.1
μF
R3
2.2
Ω
C4
0.1
μF
R4
2.2
Ω
NC
Components used
TR1: 2SD1802 (made by Sanyo)
D1: SB10-05A3 (made by Sanyo)
L1: 992AS-181M (made by Toko)
VSTB
CHP 2
220
μF/10V
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