參數(shù)資料
型號(hào): TDA7850H
廠商: STMICROELECTRONICS
元件分類: 音頻/視頻放大
英文描述: 80 W, 4 CHANNEL, AUDIO AMPLIFIER, ZFM25
封裝: ROHS COMPLIANT, FLEXIWATT-25
文件頁數(shù): 3/18頁
文件大小: 386K
代理商: TDA7850H
TDA7850
Electrical specifications
3.4
Electrical characteristic curves
Figure 6.
Quiescent current vs. supply
voltage
Figure 7.
Output power vs. supply voltage
(RL = 4Ω)
Figure 8.
Output power vs. supply voltage
(RL = 2Ω)
Figure 9.
Distortion vs. output power
(RL = 4Ω)
Figure 10.
Distortion vs. output power
(RL = 2Ω)
Figure 11.
Distortion vs. frequency
(RL = 4Ω)
AC00064
Vs (V)
100
110
120
130
140
150
160
170
180
190
200
8
1012141618
Vi = 0
RL =
Id (mA)
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
8
9
10
11
12
13
14
15
16
17
18
P
o (W)
V
s (V)
R
L= 4Ω
f = 1 KHz
Po-max
THD= 10%
THD= 1%
AC00064
AC00066
0
10
20
30
40
50
60
70
80
90
100
110
120
130
8
9
10
11
12
13
14
15
16
17
18
Vs (V)
Po (W)
Po-max
THD=10%
THD=1%
R
L= 2Ω
f = 1 KHz
AC00067
0.001
0.01
0.1
1
10
0.1
1
10
100
P
o (W)
THD (%)
V
S = 14.4 V
R
L = 4Ω
f = 1 KHz
f = 10 KHz
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
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