AN5273 데이터 시트보기 (PDF) - Panasonic Corporation
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AN5273
Panasonic Corporation
AN5273 Datasheet PDF : 7 Pages
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AN5273
s Technical Information
1.Characteristic Curve Chart
PO, THD VIN
10
100
VCC = 18 V
RL = 8 Ω
f = 1 kHz
Vol. = max.
1
PO
10
THD
0.1
1
0.01
1
10
100
Input voltage VIN (mV)
0.1
1000
DC volume characteristics
VCC = 18 V
0
RL = 8 Ω
VIN = 90 mV
f = 1 kHz
−10
−20
−30
−40
−50
−60
−70
0
1
2
3
4
5
DC volume (V)
62.5 7
60
50
41.7 6
40
31.3 5
30
25 4
20 3
17.9
10.4 2
10
3.0 1
0
0
PD Ta
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
25
50
75
100 125 150
Ambient temperature Ta (°C)
4
ICs for Audio Common Use
GV, THD f
30
GV
28
26
VCC = 18 V
24
RL = 8 Ω
VIN = 90 mV
Vol. = max.
22
THD
10
100
1k
10k
Frequency f (Hz)
1.0
0.8
0.6
0.4
0.2
0
100k
PO VCC
10
f = 1 kHz
THD = 10 %
Vol. = max.
8
RL = 8 Ω
6
RL = 16 Ω
4
2
0
10 12 14 16 18 20 22 24 26 28
Supply voltage VCC (V)
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