参数资料
型号: LA4917H
元件分类: 音频/视频放大
英文描述: 7 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO28
封装: 0.375 INCH, SOP-28
文件页数: 4/8页
文件大小: 96K
代理商: LA4917H
LA4917H
No.A0322-4/8
Measurement Circuit
STB
IN2
RF
L1
180
H
D1
Flywheel
Di
ON TIME
IN VREF
IN1
PRE GND
SW OUT
SW E
SW B
PWR GND
OUT 1-
OUT 1+
SW GND
PWR GND
Tr1
Switching
Transistor
C1
47
F
/25V
C2
22
F
/6.3V
C3
2.2
F
/6.3V
C4
2.2
F
/6.3V
C5
2.2
F
/6.3V
C6
2.2
F
/25V
R1
2.2
*C8
0.1
F
R3
2.2
*C7
0.1
F
R2
2.2
*C10
0.1
F
R5
2.2
*C9
0.1
F
R4
2.2
C11
1000pF
C12
1000
F
/25V
10
PRO OUT
TJ MONI
PH C1
PH C2
SG2
SG1
NC
5V
RL
*RB
VCC
RL
VCC
PRE V CC
2
1
3
4
5
6
7
9
10
11
12
13
14
8
27
28
26
25
24
23
22
20
19
18
17
16
15
21
VStandby
OUT 2 +
OUT 2 -
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