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TDA7389 数据表(PDF) 9 Page - STMicroelectronics

部件名 TDA7389
功能描述  4 x 45W quad bridge car radio amplifier
PDF  14 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA7389 数据表(HTML) 9 Page - STMicroelectronics

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TDA7389
Electrical specifications
9/14
Figure 9.
Supply voltage rejection vs.
frequency
Figure 10.
Crosstalk vs. frequency
Figure 11.
Output noise vs. source resistance Figure 12.
Power dissipation & efficiency vs.
output power
Figure 13.
ITU R-ARM frequency response,
weighting filter for transient pop
20
30
40
50
60
70
80
90
100
10
10
2
10
3
10
4
10
5
f (Hz)
SVR (dB)
AC00489
Rg = 600
Ω
Vripple = 1 Vrms
30
40
50
60
70
80
90
100
10
10
2
10
3
10
4
10
5
f (Hz)
SVR (dB)
RL = 4
Ω
Po = 4W
Rg = 600
Ω
AC00490
0
20
40
60
80
100
120
140
160
180
110
10
2
10
3
10
4
10
5
Rg (
Ω)
En (µV)
Vs = 14.4V
RL = 4
Ω
22-22K Hz lin
"A" wgtd
AC00491
0
10
20
30
40
50
60
70
80
02468
10
12
14
16
18
20
22
24
Po (W)
Pdiss (W)
0
10
20
30
40
50
60
70
80
Vs = 13.2V
RL = 4 x 4
Ω
f = 1 KHz
η (%)
Pdiss
η
AC00492
Output attenuation (dB)
-50
-40
-30
-20
-10
0
10
10
Hz
AC00343
10
2
10
3
10
4
10
5



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