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TDA7490 Fiches technique(PDF) 6 Page - STMicroelectronics

No de pièce TDA7490
Description  25W 25W STEREO CLASS-D AMPLIFIER 50W MONO IN BTL
PDF  10 Pages
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Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7490 Fiches technique(HTML) 6 Page - STMicroelectronics

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TDA7490
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Figure 6. Distortion vs. Output Power
Figure 7. Distortion vs. Output Power
Figure 8. Crosstalk vs. Frequency
Figure 9. Frequency Response
Figure 10. Power Dissipation vs. Output Power
Figure 11. Distortion vs. Output Power in BTL
0
2
4
6
16
18
20
22
24
810
12
14
PO(W)
0.01
0.02
0.05
0.1
0.2
0.5
1
2
5
THD
(%)
D99AU1088
Stereo
VS ± 21V; Rl=8
Ω;
f=1KHz
0
2
4
6
16
18
20
22
24
810
12
14
PO(W)
0.01
0.02
0.05
0.1
0.2
0.5
1
2
5
THD
(%)
D99AU1089
Stereo
VS ± 16V; Rl=4
Ω;
f=1KHz
0.001
0.01
0.1
1
f(KHz)
111
CT
(dB)
-20
-30
-40
-50
-60
-70
-80
-90
-100
VS ± 17V;
Rl=8
Ω;
0dB=1W
D99AU1102
0.01
0.1
1
10
f(KHz)
-14
-12
-10
-8
-6
-4
-2
0
2
AMP
(dB)
VS ± 21V;
Rl=8
Ω;
0dB=1W
D99AU1091
0
2
4
6
8
10 12 14 16 18 20 22 24 26
Output Power (W)
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
5.5
6
6.5
7
7.5
8
Power Dissipation (W)
Vs= +/- 21 V; Rl = 8 Ohm; f= 1 KHz
0
5
10
15
20
25
30
35
40
45
50
PO(W)
0.01
0.02
0.05
0.1
0.2
0.5
1
2
5
THD
(%)
D99AU1082
Bridge
VS ± 17V;
Rl=8
Ω;
f=1KHz



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