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參數資料
| 型號： | LA4743B |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 28 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25 |
| 封裝： | HZIP-25 |
| 文件頁數： | 4/9頁 |
| 文件大?。?/td> | 216K |
| 代理商： | LA4743B |
No. 6630-4/9
LA4743B
Pin Functions and Equivalent Circuits at VCC = 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
VCC
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
VCC.
4
ST-BY
10 k
30 k
1.5 k
4
A13505
6
20
VCC1/2
VCC3/4
Low ripple power supply line for all
internal IC blocks
10
SVR
13.2
200
VCC
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
相關PDF資料 |
PDF描述 |
|---|---|
| LA47501 | 29 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25 |
| LA47503 | 29 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25 |
| LA47510 | 48 W, 2 CHANNEL, AUDIO AMPLIFIER, ZFM25 |
| LA47516 | 29 W, 4 CHANNEL, AUDIO AMPLIFIER, ZFM25 |
| LA47536 | 28 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25 |
相關代理商/技術參數 |
參數描述 |
|---|---|
| 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) |
| LA47503 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:High-Output (50-Watt Class) Four-Channel Car Stereo BTL Power Amplifier IC Series |
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