參數(shù)資料
型號: AN7149N
廠商: PANASONIC CORP
元件分類: 音頻/視頻放大
英文描述: Dual 5.3W Audio Power Amplifier Circuit
中文描述: 2 CHANNEL, AUDIO AMPLIFIER, PSFM12
封裝: FIN, SIP-12
文件頁數(shù): 3/3頁
文件大?。?/td> 46K
代理商: AN7149N
ICs for Audio Common Use
AN7149N
P
O
, THD – V
in
10
1
0.1
0.01
Input Voltage V
in
(mV)
O
O
100
0.1
1
10
10
1
0.1
P
O
– V
CC
16
14
12
10
8
6
4
2
0
Supply Voltage V
CC
(V)
M
O
12
0
4
8
20
16
T
V
CC
= 12V
R
L
= 3
G
V
, THD – f
50
49
48
47
46
45
44
Frequency f (Hz)
V
V
100k
10
100
1k
10k
THD
V
CC
= 12V
R
L
= 3
V
in
= 3mV
G
V
1.0
0.8
0.6
0.4
0.2
T
R
L
= 4
R
L
= 3
R
L
= 2
f = 10kHz
f = 1kHz
f = 100Hz
THD
P
f = 1kHz
V
no
– R
g
Input Resistance R
g
(
)
O
n
100k
10
100
1k
10k
1.0
0.8
0.6
0.4
0.2
0
DIN/AUDIO
V
CC
= 12V
R
L
= 3
FLAT
R
L
= 6
THD = 10%
f = 1kHz
0.1
μ
F
3
1
10
2
5
6
11
12
7
8
4
9
AN7149N
+
100
μ
F
Input Ch.1
+
1000
μ
F
+
1000
μ
F
V
CC
+
+
47
μ
F
1000
μ
F
2.2
1000
μ
F
47
μ
F
2.2
0.1
μ
F
Input Ch.2
100
μ
F
+
+
+
I
Application Circuit
Printed Circuit Board Layout
Input2
GND
Input1
+
+
+
+
+
+
+ –
+
100
μ
F
100
μ
F
100
μ
F
47
μ
F
47
μ
F
1000
μ
F
GND
V
CC
Output1
Output2
1000
μ
F
1000
μ
F
22
0.1
μ
F
1
12
2
01
μ
F
AN7149N
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