TDA7495SA 데이터 시트보기 (PDF) - STMicroelectronics
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TDA7495SA Datasheet PDF : 15 Pages
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Applications
TDA7495SA
3.4
Typical electrical characteristics
Unless otherwise stated, the test conditions for the electrical characteristics given in the
figures below are: VS = 20 V, RL = 8 Ω, f = 1 kHz, generator resistance Rg = 50 Ω,
Tamb = 25° C. Refer also to the application circuit of Figure 2 on page 5.
Figure 7. Output power vs supply voltage
POUT
(W)
16
14
12
10
8
6
4
2
0
11
D97AU559
RL=8Ω
d=10%
d=1%
15 19 23 27 31 VS(V)
Figure 8. Distortion vs output power
d
(%)
VS=20V
RL=4Ω
D97AU562
1
f=15KHz
f=1KHz
0.1
0.01
0
2
4
6 POUT(W)
Figure 9. Distortion vs output power
d
D97AU560
(%)
VS=28V
RL=8Ω
1
f=15KHz
f=1KHz
0.1
0.01
0
2
4
6
8 POUT(W)
Figure 10. Stand-by attenuation vs Vpin#9
ATT
(dB)
0
D97AU565
0dB=1W
-20
-40
-60
-80
-100
-120
0
1
2
3
4 Vpin#9(V)
Figure 11. Output power vs supply voltage
POUT
(W)
14
D97AU561
12
RL=4Ω
10
8
d=10%
6
d=1%
4
2
0
10 12 14 16 18 20 22 24 VS(V)
Figure 12. Mute attenuation vs Vpin#10
ATT
(dB)
0
D97AU566
0dB=1W
-20
-40
-60
-80
-100
0
1
2
3
4 Vpin#10(V)
8/15
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