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AN7169 데이터 시트보기 (PDF) - Panasonic Corporation
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AN7169
Dual 5.8W Audio Power Amplifier Circuit
Panasonic Corporation
AN7169 Datasheet PDF : 4 Pages
1
2
3
4
ICs for Audio Common Use
P
O
– V
CC
24
THD = 10%
22
20
18
16
14
12
10
8
6
4
=
8
Ω
R
L
2
0
0
5
10 15 20 25
Supply Voltage V
CC
(V)
P
O
, THD – V
i
100
V
CC
= 13.2V
R
L
= 4
Ω
30
f = 1kHz
10
3
P
O
1
0.3
0.1
0.03
THD
0.01
0.1 0.3
13
10 30 100
Input Voltage V
i
(mV)
AN7169
THD, G
V
– f
0
–1
–2
–3
–4
2.0
1.5
1.0
0.5
0
10
G
V
V
CC
= 13.2V
R
L
= 4
Ω
P
O
= 1.0W
THD
100
1k
10k
Frequency f (Hz)
100k
I
CQ
, THD – V
CC
100
80
0.8
I
CQ
60
0.6
40
0.4
f = 1kHz
R
L
= 4
Ω
P
O
= 1.0W
20
0.2
THD
0
0
4
8
12 16 20 24
Supply Voltage V
CC
(V)
I
CC
– V
CC
(Single Channel)
1000
800
f = 1kHz
R
g
= 600
Ω
THD = 10%
600
400
=
8
Ω
R
L
200
0
4
8
12 16 20 24
Supply Voltage V
CC
(V)
THD – P
O
10
V
CC
= 13.2V, R
L
= 4
Ω
R
g
= 600
Ω
, f = 1kHz
3
1
0.3
0.1
0.03
0.01
0.1
0.3 0.5 1
3 5 10
Output Power P
O
(W)
P
C
– P
O
(Single Channel)
4
R
L
= 4
Ω
, f = 1kHz
V
CC
= 13.2V
3
2
1
0
0.1 0.3 0.5 1
3 5 10
Output Power P
O
(W)
P
O
– f
8
V
CC
= 13.2V
R
L
= 4
Ω
THD 10%
6
THD 5%
4
2
0
10
100
1k
10k
100k
Frequency f (Hz)
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
10
V
no
– R
g
V
CC
= 13.2V
R
L
= 4
Ω
FLAT
DIN AUDIO
100
1k
10k
Source Resistance R
g
(
Ω
)
100k
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