參數(shù)資料
型號: TDA7388A
廠商: STMICROELECTRONICS
元件分類: 音頻/視頻放大
英文描述: 27 W, 4 CHANNEL, AUDIO AMPLIFIER, ZFM27
封裝: ROHS COMPLIANT, FLEXIWATT-27
文件頁數(shù): 12/13頁
文件大?。?/td> 189K
代理商: TDA7388A
Electrical specifications
TDA7388A
2.4
Electrical characteristic curves
Figure 3.
Quiescent current vs. supply
voltage
Figure 4.
Output power vs. supply voltage
(4 Ohm)
Figure 5.
Distortion vs. output power
Figure 6.
Distortion vs. frequency
Figure 7.
Supply voltage rejection vs.
frequency
Figure 8.
Crosstalk vs. frequency
140
150
160
170
180
190
200
8
1012
141618
Vs (V)
Id (mA)
Vin = 0
RL = 4
Ω
AC00531
5
10
15
20
25
30
35
40
45
8
9
10
11
12
13
14
15
16
17
18
Po (W)
Vs (V)
RL= 4
Ω
f= 1 KHz
THD = 10%
THD = 1%
AC00532
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
AC00533
0.01
0.1
1
10
100
1000
10000
100000
f (Hz)
THD (%)
Vs = 14.4V
RL = 4
Ω
Po = 4W
AC00534
20
30
40
50
60
70
80
90
100
10
100
1000
10000
100000
f (Hz)
SVR (dB)
Rg = 600
Ω
Vripple = 1 Vrms
AC00535
30
40
50
60
70
80
90
100
10
100
1000
10000
100000
f (Hz)
SVR (dB)
RL = 4
Ω
Po = 4W
Rg = 600
Ω
AC00536
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