TDA7494 データシートの表示（PDF） - STMicroelectronics
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TDA7494 Datasheet PDF : 12 Pages
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TDA7494
Figure 5: Output Power vs Supply Voltage
POUT
(W)
7
6
5
4
3
2
1
0
11
RL=4Ω
D96AU519
d=10%
d=1%
13
15
17
19 VS(V)
Figure 7: Distortion vs Frequency
d
(%)
D96AU521
POUT=1W
RL=8Ω
1
Figure 6: Distortion vs Output Power
d
D96AU520
(%)
VS=21V
RL=4Ω
1
f=15KHz
0.1
f=1KHz
0.01
0
2
4
6 POUT(W)
Figure 8: Distortion vs Frequency
d
(%)
D96AU522
POUT=1W
RL=4Ω
1
0.1
0.1
0.01
20
100
1K
f(Hz)
Figure 9: Quiescent Current vs Supply Voltage
IQ
(mA)
28
D96AU523
26
24
22
20
18
16
10 14 18 22 26 30
6/12
VS(V)
0.01
20
100
1K
f(Hz)
Figure 10: Quiescent Output Voltage vs Supply
Voltage
VDDC
(V)
D96AU524
15
13
11
9
7
5
10 14 18 22 26 30
VS(V)
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