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): 3/9頁(yè)
文件大?。?/td> 106K
代理商: LA4742
No. 7043-3/9
LA4742
Sample Application Circuit and Block Diagram
9
11
6
20
7
25
8
5
3
12
2
4
22
10
17
15
19
1
18
13
21
23
14
24
16
Top view
OUT 1+
VCC1/2
VCC3/4
OUT 1–
PWR GND 1
OUT 2+
OUT 2–
PWR GND 2
Mute
OUT 3+
OUT 3–
PWR GND 3
10k
OUT 4+
OUT 4–
PWR GND 4
+
IN 1
CLIP DET
0.22
F
IN 2
0.22
F
3.3
F
0.022
F
IN 3
ST BY
0.22
F
AUX IN
0.22
F
IN 4
0.22
F
47
F
R.F
2200
F
22
F
PRE GND
ON TIME C
+
5V
Protective
Circuit
Stand by
Switch
Clip Detect
Circuit
Ripple
Filter
Mute
Circuit
Aux
Circuit
Low Level
Mute ON
Muting &
ON Time Control
Circuit
Protective
Circuit
+
+
+
A13765
+5V
ST ON
10k
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: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: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:Sanyo Semicon Device 功能描述:45 W Four-Channel (Bridge Circuit) Power Amplifier