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參數(shù)資料
| 型號： | LA4743A |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | 45 W Four-Channel (Bridge Circuit) Power Amplifier |
| 中文描述： | 45瓦四通道（橋電路）功率放大器 |
| 文件頁數(shù)： | 3/9頁 |
| 文件大?。?/td> | 85K |
| 代理商： | LA4743A |
No. 6629-3/9
LA4743A
Sample Application Circuit and Block Diagram
9
11
6
20
7
1
8
5
3
12
2
4
22
10
17
15
19
25
N.C
18
13
21
23
14
24
16
Top view
OUT 1
+
V
CC
1/2
V
CC
3/4
OUT 1
–
PWR GND 1
OUT 2
+
OUT 2
–
PWR GND 2
Mute
OUT 3
+
OUT 3
–
PWR GND 3
10 k
OUT 4
+
OUT 4
–
PWR GND 4
+
+
+
IN 1
0.22
μ
F
+
IN 2
0.22
μ
F
3.3
μ
F
0.022
μ
F
+
IN 3
ST BY
0.22
μ
F
+
IN 4
0.22
μ
F
47
μ
F
R.F
+
2200
μ
F
+
22
μ
F
PRE GND
ON TIME C
+
+
+
+
+
+
–
–
–
–
–
–
–
–
+
+
TAB
Protective
Circuit
Standby
Switch
Ripple
Filter
Mute
Circuit
Low Level
Mute ON
Muting &
ON Time Control
Circuit
Protective
Circuit
A13496
+5 V
ST ON
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LA4743B | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:45 W Four-Channel (Bridge Circuit) Power Amplifier |
| LA4743J | 制造商:Panasonic Industrial Company 功能描述:IC |
| LA4743K-E | 制造商:Sony Semiconductor Solutions Division 功能描述: |
| LA474M | 制造商:Cornell Dubilier Electronics 功能描述: 制造商:Mallory Sonalert Products Inc 功能描述: |
| LA47501 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:BTL4ch(50W】4) |
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