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參數(shù)資料
| 型號： | LA4742 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 元件分類： | 音頻放大器 |
| 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)： | 7/9頁 |
| 文件大?。?/td> | 106K |
| 代理商： | LA4742 |
No. 7043-7/9
LA4742
50
0
100
150
200
250
300
0
5
10
15
20
25
2
3
5
7
0.1
2
3
5
7
1.0
2
3
5
7
10
2
3
5
7
100
0.01
1
0
2
3
4
5
10
2
3
5
7100
Input level, V
IN
— mVrms
2
3
5
7
2
3
5
710k
8
12
16
4
20
24
28
32
36
40
44
48
8
10
12
14
16
18
20
2
3
5
7
0.1
2
3
5
7
1
2
3
5
7
10
2
3
5
7
100
0.01
0.1
2
3
5
7
1
2
3
5
7
10
2
3
5
7100
2
3
5
7
0.1
2
3
5
7
1
2
3
5
7
10
2
3
5
7
100
0.01
0.1
3
5
2
5
3
5
7100
2
2
3
5
7
0.1
2
3
5
7
1
2
3
5
7
10
2
3
5
7
100
0.01
0.1
2
3
5
7
2
3
5
7
2
3
5
7100
–10
–8
–6
–4
–2
0
2
4
10
I
CCO
, V
N
— V
CC
I
CCO
I
CCO
V
N
V
N
02
μ
F
2.2
μ
F
OUT1, 3
OUT2, 4
OT,3
OUT2, 4
P
O
— V
IN
P
O
— V
CC
R
=Open
Rg=0
Vst=5 V
THD — P
O
THD — P
O
f — Response
THD — f
V
CC
=14.4V
R
=4
f=1kHz
Rg=600
V
=26dB
All channels driven
V
CC
=14.4V
R
=4
f=100Hz
Rg=600
All channels driven
V
CC
=14.4V
R
=4
f=1kHz
Rg=600
All channels driven
V
CC
=14.4V
R
=4
Rg=600
P
=2W
All channels driven
V
CC
=14.4V
R
=4
Rg=600
V
=0 dBm at f = 1 kHz
ALL channels driven
2 3
5 710k
V
CC
=14.4V
R
=4
f=10kHz
Rg=600
All channels driven
R
=4
f=1kHz
Rg=600
THD=10%
All channels driven
2
3
5
7
0.1
2
3
5
7
1
2
3
5
7
10
0.01
10
2 3
5 7100
2 3
5 7100
2 3
5 71k
2 3
5 7100k
2 3
5 71k
2 3
5 710k
2 3
5 7100k
THD — P
O
Q
C
O
O
Supply voltage, V
CC
— V
Supply voltage, V
CC
— V
O
O
T
Output power, P
O
— W
O
N
T
Output power, P
O
— W
T
Output power, P
O
— W
T
Input frequency, f — Hz
R
Input frequency, f — Hz
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|---|---|
| LA4743A | 45 W Four-Channel (Bridge Circuit) Power Amplifier |
| LA4743 | 45 W Four-Channel (Bridge Circuit) Power Amplifier |
| LA4743B | 45 W Four-Channel (Bridge Circuit) Power Amplifier |
| LA47503 | High-Output (50-Watt Class) Four-Channel Car Stereo BTL Power Amplifier IC Series |
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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 |
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