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參數(shù)資料
| 型號(hào)： | LA4743 |
| 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(yè)數(shù)： | 4/9頁(yè) |
| 文件大?。?/td> | 87K |
| 代理商： | LA4743 |
No. 6630-4/9
LA4743B
Pin Functions and Equivalent Circuits
at V
CC
= 14.4 V, ST-BY = 5 V
Pin No.
Function
DC voltage [V]
Notes
Internal equivalent circuit
1
TAB
2
8
18
24
POWER GND
3
130
130
V
CC
5
7
9
17
19
21
23
A13504
3
5
7
9
17
19
21
23
–OUT2
+OUT2
–OUT1
+OUT1
+OUT3
–OUT3
+OUT4
–OUT4
2.7
The amplifier will be on when the
applied voltage is between 2 V and
V
CC
.
4
ST-BY
10 k
30 k
1.5 k
4
A13505
6
20
V
CC
1/2
V
CC
3/4
Low ripple power supply line for all
internal IC blocks
10
SVR
13.2
200
200
V
CC
1 k
10
A13506
Continued on next page.
Low saturation
voltage circuit
Bias circuit ST-BY power
supply line
Input amplifier ST-BY
power supply line
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LA4743A | 制造商:SANYO 制造商全稱(chēng):Sanyo Semicon Device 功能描述:45 W Four-Channel (Bridge Circuit) Power Amplifier |
| LA4743B | 制造商:SANYO 制造商全稱(chēng):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: |
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