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AN7149N データシートの表示(PDF) - Panasonic Corporation
部品番号
コンポーネント説明
メーカー
AN7149N
Dual 5.3W Audio Power Amplifier Circuit
Panasonic Corporation
AN7149N Datasheet PDF : 3 Pages
1
2
3
ICs for Audio Common Use
AN7149N
P
O
– V
CC
16
THD = 10%
f = 1kHz
14
R
L
= 2
Ω
12
R
L
= 3
Ω
10
R
L
= 4
Ω
8
R
L
= 6
Ω
6
4
2
0
0 4 8 12 16 20
Supply Voltage V
CC
(V)
G
V
, THD – f
50
49
G
V
48
47
V
CC
= 12V
46
R
L
= 3
Ω
V
in
= 3mV
45
1.0
44
0.8
0.6
0.4
THD
0.2
10
100
1k
10k 100k
Frequency f (Hz)
P
O
, THD – V
in
V
CC
= 12V
R
L
= 3
Ω
10
10
f = 10kHz
1
f = 100Hz
f = 1kHz
THD
1
0.1
0.01
0.1
P
O
f = 1kHz
1
10
Input Voltage V
in
(mV)
0.1
100
V
no
– R
g
V
CC
= 12V
R
L
= 3
Ω
1.0
0.8
0.6
0.4
0.2
0
10
FLAT
DIN/AUDIO
100
1k
10k
Input Resistance R
g
(
Ω
)
100k
s
Application Circuit
1
100
µ
F
+
–
2
Input Ch.1
5
Input Ch.2
6
100
µ
F
+
–
–
1000
µ
F
+
3
10
AN7149N
4
9
V
CC
+
1000
µ
F
–
11
+
47
µ
F
–
12
0.1
µ
F
2.2
Ω
1000
µ
F
+–
7
47
µ
F
–
+
8
+–
1000
µ
F
0.1
µ
F
2.2
Ω
Printed Circuit Board Layout
AN7149N
–
+
1000
µ
F
Output2
Input2
GND
Input1
0.1
µ
F
+
–
100
µ
F
–
+
100
µ
F
–
+
100
µ
F
2.2
Ω
–+
47
µ
F
1
–
+
1000
µ
F
Output1
+–
47
µ
F
12
V
CC
+
–
1000
µ
F
GND
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