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TDA7389A 数据表(PDF) 8 Page - STMicroelectronics

部件名 TDA7389A
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

TDA7389A 数据表(HTML) 8 Page - STMicroelectronics

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Electrical specifications
TDA7389A
8/14
2.4
Electrical characteristic curves
Figure 3.
Quiescent current vs. supply
voltage
Figure 4.
Quiescent output voltage vs.
supply voltage
Figure 5.
Output power vs. supply voltage
Figure 6.
Maximum output power vs. supply
voltage
Figure 7.
Distortion vs. output power
Figure 8.
Distortion vs. frequency
120
130
140
150
160
170
180
8
1012141618
VS (V)
Id (mA)
Vin = 0
RL = 4Ω
AC00483
3
4
5
6
7
8
9
10
8
9
10
11
12
13
14
15
16
17
18
Vs (V)
Vo (V)
Vi = 0
RL = 4
Ω
AC00484
5
10
15
20
25
30
35
40
45
50
8
9
10
11
12
13
14
15
16
17
18
Vs (V)
Po (W)
RL = 4
Ω
f = 1 KHz
THD = 10%
THD = 1%
AC00485
10
15
20
25
30
35
40
45
50
55
60
65
70
8
9
10
11
12
13
14
15
16
17
18
Vs (V)
Po (W)
RL = 4
Ω
f = 1 KHz
square-wave output
AC00486
0.01
0.1
1
10
0.1
1
10
100
Po (W)
THD (%)
Vs = 14.4V
RL = 4
Ω
f = 10 KHz
f = 1 KHz
AC00487
0.01
0.1
1
10
10
10
2
10
3
10
4
10
5
f (Hz)
THD (%)
Vs = 14.4V
RL = 4
Ω
Po = 4W
AC00488



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