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參數(shù)資料
| 型號： | AN7164N |
| 廠商： | PANASONIC CORP |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | BTL 47W Audio Power Amplifier Circuit |
| 中文描述： | 1 CHANNEL, AUDIO AMPLIFIER, PSFM12 |
| 封裝： | POWER, SIP-12 |
| 文件頁數(shù)： | 3/3頁 |
| 文件大?。?/td> | 54K |
| 代理商： | AN7164N |
ICs for Audio Common Use
AN7164N
I
Characteristics Curve
R
L
= 8
Po – V
CC
60
50
40
30
20
10
0
Supply Voltage V
CC
(V)
O
4
8
12
16
20
24
28
32
36
THD = 10%
G
V
, THD – V
CC
53
52
51
50
49
0.5
0.4
0.3
0.2
0.1
0
Supply Voltage V
CC
(V)
V
16
0
8
40
24
32
THDP
O
= 0.75W
R
I
= 8
G
V
f = 1kHz
P
O
= 0.75W
R
L
= 8
hysteresis
present
f = 10kHz
f = 1kHz
Gain Response, THD – f
IN
Input Frequency f
IN
(Hz)
G
1k
100
10k
V
CC
= 26.4V
R
L
= 8
V
IN
= 6.6mV
At V
O
= 0dB
P
O
= 0.75W
100k
–20
–16
–12
– 8
– 4
0
4
0
0.2
0.4
0.6
0.8
1.0
Gain (0dB = 51.5dB)
THD
P
O
, THD – V
IN
1000
Input Frequency V
IN
(mV)
O
0.1
1
100
10
0.1
0.3
1
3
10
30
100
300
0.3
3
30
G
V
= 51.5dB
f
IN
= 1kHz
V
CC
= 26.4V
R
L
= 8
I
CQ
, V
offset
– V
CC
Supply Voltage V
CC
(V)
Q
C
20
0
10
50
30
40
20
40
60
80
100
120
0
O
o
– 80
– 60
– 40
– 20
0
20
V
offset
I
CQ
Without filter
V
no
– R
g
5.0
Source Resistance R
g
(
)
O
n
0
1k
∞
10k
100
0
1.0
2.0
3.0
4.0
G
V
= 51.5dB (f = 1kHz)
With DIN/And
1V
filter
RR – V
CC
Supply Voltage V
CC
(V)
R
20
0
10
50
30
40
10
20
30
40
50
60
0
f
ripple
= 120Hz
Note) Measured with heat sink open
Grounding the heat sink increases
RR by about 1 dB (improvement).
V
ripple
= 0.5Vrms
RR – V
ripple
Ripple Voltage V
ripple
(Vrms)
R
0.2
1.0
0.3
0.5
2
4
10
20
30
40
50
60
70
80
90
100
0
V
CC
= 26.4V
f
ripple
= 120Hz
RR – f
ripple
Ripple Frequency f
ripple
(Hz)
R
10
100
20 30
50
1k
200 300
500
10
20
30
40
50
60
70
80
90
100
0
V
CC
= 26.4V
V
ripple
= 1.0Vrms
V
ripple
= 1Vrms
0.01
0.03
0.1
0.3
1.0
3
10
THD
P
O
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