參數(shù)資料
型號: LA4628
廠商: Sanyo Electric Co.,Ltd.
元件分類: 音頻放大器
英文描述: Two-Channel 20 W BTL Audio Power Amplifier
中文描述: 雙通道20瓦橋接音頻功率放大器
文件頁數(shù): 7/8頁
文件大小: 98K
代理商: LA4628
No. 6632-7/8
LA4628
V
NO
— Rg
ILA00342
5
7
9
11
13
15
17
19
21
23
P 1. V
Pd(135V
--20
0
--40
--80
--60
--120
--100
SVRR — V
CC
ILA00343
ILA00347
32
28
24
20
16
12
8
4
0
0.1
Pd — P
O
(R
L
)
ILA00346
I
CC
— P
O
ILA00348
Rg = 0
fR = 100 Hz
V
CC
R = 0 dBm
100
1k
2
3
5
7
10k
2
3
5
7
100k
2
3
5 7
2
3
5
7
2
3
5
7
100
2
3
5 7
6
5
4
3
2
1
0
0.1
1.0
2
3
5
Output power, P
O
— W/ch
7
10
2
3
5
7
100
2
3
5 7
2
3
5
7
0.1
2
3
5
7
1.0
0.01
V
CC
= 13.5 V
R
= 4
DIN AUDIO
Pd(165V
Pd (13.5 V)
32
28
24
20
16
12
8
4
0
0.1
Pd — P
O
(R
L
= 6
)
1.0
2
3
5
7
10
2
3
5
7
100
2
3
5 7
R
= 6
Rg = 600
f = 1 kHz
Calculated at
Pd = (V
CC
×
I
CC
) -- (2P
O
)
R
= 4
Rg = 600
f = 1 kHz
Calculated at
Pd = (V
CC
×
I
CC
) -- (2P
O
)
R
= 4 / 6
Rg = 600
f = 1 kHz
R
L
4
R
L
OUT2
OUT1
ILA00344
SVRR — f
R
--20
0
--40
--80
--60
--100
100k
10
100
2 3
5 7
2 3
Frequency, f — Hz
5 7
2 3
5 7
2 3
5 7
1k
10k
V
CC
= 13.5 V
R
= 4
Rg = 0
V
CC
R = 0 dBm
OUT2
OUT1
ILA00345
0
0.2
0.4
Power supply ripple, V
CCR
— Vrms
0.6
0.8
1.0
1.2
1.6
1.4
1.8
2.0
--20
0
--40
--80
--60
--100
V
CC
= 13.5 V
R
= 4
Rg = 0
SVRR — V
CCR
3 kHz OUT1
3 kHz OUT2
100 Hz OUT1
100 Hz OUT2
O
Calculated at SVRR = 20 log V
CCR
O
N
Signal source resistance, Rg —
R
R
R
P
P
C
C
Supply voltage, V
CC
— V
Output power, P
O
— W/ch
Output power, P
O
— W/ch
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