參數(shù)資料
型號: LA4802
廠商: Sanyo Electric Co.,Ltd.
英文描述: Headphone Stereo Power Amplifier
中文描述: 耳機(jī)立體聲功率放大器
文件頁數(shù): 4/10頁
文件大?。?/td> 87K
代理商: LA4802
No. 6657-4/10
LA4802T
2
4
10
15
13
14
16
18
19
17
12
1
3
5
8
7
9
20
* Package : MSOP-20
Top view
11
PW SW
MT SW
Boost SW
Vref B
Beep
R.F
ON
C1
C2
C4
C5
C6
C7
C8
C12
C13
R2
10
C14
0.1
μ
F
C15
C16
C18
C17
C11
C10
+
C9
+
R1
51k
C3
OFF
OFF
+
+
+
+
+
+
0.47
μ
F
0.47
μ
F
+
-
Vcc
22
μ
F
4.7
μ
F
4.7
μ
F
6
+
220
μ
F
16
+
0.1
μ
F
10
220
μ
F
16
10k
10k
220
μ
F
+
Vcc
Vcc
Vref A
Vref B
Pre GND
PW SW
IN A
Pre
GND
Boost
SW
IN B
Vref
OUT A
Vref
OUT B
Beep
IN
R.F
OUT
R.F
CONT
Vref
CONT C
L.B C
Vcc
BST NF
B
OUT B
BST NF
A
OUT A
MT SW
PWR
GND
MUTE C
10k
10k
10
μ
F
10
μ
F
+
22
μ
F
+
1
μ
F
+
2.2
μ
F
2.2
μ
F
+
0.1
μ
F
Vref A
A
B
ON
+
1
μ
F
ON
OFF
Vcc
Block Diagram and Test Circuit
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PDF描述
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LA4802T 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Headphone Stereo Power Amplifier
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