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參數(shù)資料
| 型號： | LA4743A |
| 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 |
| 文件頁數(shù)： | 7/9頁 |
| 文件大?。?/td> | 85K |
| 代理商： | LA4743A |
No. 6629-7/9
LA4743A
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 1k
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
7
1
2
3
5
7 10
2
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
1
2
3
5
7 10
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
= 14.4 V
R
= 4
f = 1 kHz
Rg = 600
V
= 26 dB
All channels driven
V
CC
= 14.4 V
R
= 4
f = 100 Hz
Rg = 600
All channels driven
V
CC
= 14.4 V
R
= 4
f = 1 kHz
Rg = 600
All channels driven
V
CC
= 14.4 V
R
= 4
Rg = 600
P
= 2 W
All channels driven
V
CC
= 14.4 V
R
= 4
Rg = 600
V
= 0 dBm at f = 1 kHz
All channels driven
2 3
5 710k
V
CC
= 14.4 V
R
= 4
f = 10 kHz
Rg = 600
All channels driven
R
= 4
f = 1 kHz
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
Supply voltage, V
CC
— V
Q
C
—
O
N
—
O
O
—
O
O
—
Supply voltage, V
CC
— V
Output power, P
O
— W
T
Output power, P
O
— W
Output power, P
O
— W
T
T
T
Input frequency, f — Hz
Input frequency, f — Hz
R
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 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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| LA4743K-E | 制造商:Sony Semiconductor Solutions Division 功能描述: |
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