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AN5272 Datasheet(PDF) 4 Page - Panasonic Semiconductor

No. de Pieza. AN5272
Descripción  4.0 W X 2 (18 V, 8 ohm) Power Amplifier with Variable Audio Output and Volume Control
Descarga  6 Pages
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Fabricante  PANASONIC [Panasonic Semiconductor]
Página de inicio  http://www.panasonic.com/industrial/
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AN5272 Datasheet(HTML) 4 Page - Panasonic Semiconductor

   
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4
AN5272
ICs for Audio Common Use
s Technical Information
1.Characteristic Curve Chart
PO, THD  VIN
GV, THD  f
GVAO  fPO  VCC
DC volume characteristics
PD  Ta
0.01
10
1
0.1
0.1
100
10
1
1000
100
10
1
Input voltage V
IN (mV)
VCC = 18 V
RL = 8 Ω
f
= 1 kHz
Vol.
= max.
P
O
THD
100k
10k
1k
10
100
Frequency f (Hz)
G
V
VCC = 18 V
RL = 8 Ω
VIN = 90 mV
Vol.
= max.
22
24
0.2
0.4
0.6
0.8
1.0
26
28
30
0
THD
100k
10k
1k
10
100
Frequency (Hz)
VCC = 18 V
RL = 8 Ω
VIN = 90 mV
Vol.
= max.
0
14
2
4
6
8
10
12
G
V
0
2
4
6
8
10
10
12
28
Supply voltage V
CC (V)
14
16
18
20
22
24
26
f
= 1 kHz
THD
= 10 %
Vol.
= max.
RL = 8 Ω
RL = 16 Ω
−70
−60
−50
−40
−30
−20
−10
0
05
DC volume (V)
4
3
2
1
VCC = 18 V
RL = 8 Ω
VIN = 90 mV
f
= 1 kHz
0
0
25
150
周囲温度 T
a (°C)
10
3.0
10.4
20
17.9
25
30
40
50
60
31.3
41.7
62.5
50
75
100
125
Rth( j−c) = 2 °C/W
Rth( j−a) = 42 °C/W
1. No heat sink
2. 10
°C/W heat sink
3. 5
°C/W heat sink
4. 3
°C/W heat sink
5. 2
°C/W heat sink
6. 1
°C/W heat sink
7. Infinity heat sink
7
6
5
4
2
1
3


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