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TDA7490 Datasheet(PDF) 6 Page - STMicroelectronics

No. de pieza TDA7490
Descripción Electrónicos  25W 25W STEREO CLASS-D AMPLIFIER 50W MONO IN BTL
PDF  10 Pages
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Fabricante Electrónico  STMICROELECTRONICS [STMicroelectronics]
Página de inicio  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7490 Datasheet(HTML) 6 Page - STMicroelectronics

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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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