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TDA7490SA 数据表(PDF) 7 Page - STMicroelectronics

部件名 TDA7490SA
功能描述  10W 10W Stereo Class-D Amplifier
PDF  13 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA7490SA 数据表(HTML) 7 Page - STMicroelectronics

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TDA7490SA
2 Electrical characteristcs
7/13
Figure 5.
output power vs supply voltage
(single)
Figure 6.
dissipated power vs output power
Figure 7.
output power vs supply voltage
(single)
Figure 8.
quiescent current vs supply voltage
Figure 9.
distortion vs output power
0
14
2
4
6
8
10
12
+14
+26
+16
+18
+20
+22
+24
Po(W)
Vs(V)
Rl =6ohm
f =1KHz
THD=1%
THD=10%
1
1.5
2
2.5
3
3.5
02
468
10
12
Pd(W)
2 x Po(W)
Vs =+/- 13.5V
Rload = 8ohm (both ch)
f = 1KHz
0
12
2
4
6
8
10
+14
+22
+15+16
+17
+18
+19+20
+21
THD=1%
THD=10%
Rl =4ohm
f =1KHz
Po(W)
Vs(V)
40
45
50
55
60
65
70
7
8
9
10
1112
1314
15
Iq(mA)
Vs=(+/-V)
Rl = No load
No LC filter
0.01
10
0.1
1
100m
10
200m
500m
1
2
5
THD(%)
Pout(W)
Vs=+/- 13.5V
Rl =8ohm
F=1KHz



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