參數(shù)資料
型號(hào): LA4742
元件分類(lèi): 音頻/視頻放大
英文描述: 28 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25
封裝: HZIP-25
文件頁(yè)數(shù): 4/9頁(yè)
文件大?。?/td> 106K
代理商: LA4742
No. 7043-4/9
LA4742
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
AUX IN
2
8
18
24
POWER GND
3
130
Lowsaturation
voltage circuit
130
VCC
5
7
9
17
19
21
23
A13766
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
A13767
6
20
VCC1/2
VCC3/4
Low ripple power supply line for all
internal IC blocks
10
SVR
13.2
200
200
VCC
1 k
10
A13768
Bias circuit ST-BY power
supply line
Input amplifier ST-BY
power supply line
Continued on next page.
相關(guān)PDF資料
PDF描述
LA4743A 28 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25
LA4743B 28 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25
LA47501 29 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25
LA47503 29 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25
LA47510 48 W, 2 CHANNEL, AUDIO AMPLIFIER, ZFM25
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LA4742-E 功能描述:音頻放大器 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類(lèi)型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
LA4742L-E 功能描述:音頻放大器 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類(lèi)型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
LA4743 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
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