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TDA7490 데이터시트(PDF) 6 Page - STMicroelectronics

부품명 TDA7490
상세설명  25W 25W STEREO CLASS-D AMPLIFIER 50W MONO IN BTL
PDF  10 Pages
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제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7490 데이터시트(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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