參數(shù)資料
型號: TDA7850A
廠商: STMICROELECTRONICS
元件分類: 音頻/視頻放大
英文描述: 30 W, 4 CHANNEL, AUDIO AMPLIFIER, ZFM27
封裝: ROHS COMPLIANT, FLEXIWATT-27
文件頁數(shù): 2/16頁
文件大?。?/td> 248K
代理商: TDA7850A
Electrical specifications
TDA7850A
Figure 8.
Distortion vs. output power
(RL = 2 Ω)
Figure 9.
Distortion vs. frequency
(RL = 4 Ω)
Figure 10.
Distortion vs. frequency
(RL = 2 Ω)
Figure 11.
Crosstalk vs. frequency
Figure 12.
Supply voltage rejection vs.
frequency
Figure 13.
Output attenuation vs. supply
voltage
AC00068
0.001
0.01
0.1
1
10
0.1
1
10
100
Po (W)
THD (%)
V
S = 14.4 V
RL = 2Ω
f = 10 KHz
f = 1 KHz
AC00069
0.001
0.01
0.1
1
10
100
1000
10000
100000
f (Hz)
THD (%)
V
S = 14.4 V
R
L = 4Ω
P
o = 4 W
AC00070
0.001
0.01
0.1
1
10
100
1000
10000
100000
f (Hz)
THD (%)
V
S = 14.4 V
R
L = 2Ω
Po = 8 W
-100
-90
-80
-70
-60
-50
-40
-30
-20
10
100
1000
10000
100000
R
L = 4Ω
Po = 4 W
Rg = 600
Ω
f (Hz)
CROSSTALK (dB)
AC00071
AC00072
-100
-90
-80
-70
-60
-50
-40
-30
-20
10
100
1000
10000
100000
f (Hz)
SVR (dB)
Rg = 600Ω
Vripple = 1 Vrms
AC00073
-100
-80
-60
-40
-20
0
56
78
9
10
Vs (V)
OUTPUT ATTN (dB)
RL = 4
Ω
Po = 4 W ref
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