參數(shù)資料
型號: TDA7389A
廠商: STMICROELECTRONICS
元件分類: 音頻/視頻放大
英文描述: 28 W, 4 CHANNEL, AUDIO AMPLIFIER, ZFM27
封裝: ROHS COMPLIANT, FLEXIWATT-27
文件頁數(shù): 14/14頁
文件大?。?/td> 193K
代理商: TDA7389A
TDA7389A
Electrical specifications
Figure 9.
Supply voltage rejection vs.
frequency
Figure 10.
Crosstalk vs. frequency
Figure 11.
Output noise vs. source resistance Figure 12.
Power dissipation and 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
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
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 (V)
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
Hz
AC00343
10
2
10
3
10
4
10
5
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