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E-TDA7566 View Datasheet(PDF) - STMicroelectronics

Part NameDescriptionManufacturer
E-TDA7566 4 x 40 W multifunction quad power amplifier with built-in diagnostics features ST-Microelectronics
STMicroelectronics ST-Microelectronics
E-TDA7566 Datasheet PDF : 29 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
Electrical specifications
TDA7566
3.4
Electrical characteristics curves
Figure 4. Quiescent current vs. supply
voltage
Figure 5. Output power vs. supply voltage
(4 Ω)
Id (mA)
250
230
Vin = 0
210
NO LOADS
190
170
150
130
110
90
70
50
8
10
12
14
16
18
Vs (V)
Figure 6. Output power vs. supply voltage
(2 Ω)
Po (W)
70
65
60
55
RL = 4 Ohm
50
f = 1 KHz
Po-max
45
THD= 10 %
40
35
30
25
20
THD= 1 %
15
10
5
8 9 10 11 12 13 14 15 16 17 18
Vs (V)
Figure 7. Distortion vs. output power (4 Ω)
Po (W)
80
75
70
65
60
RL = 2 Ohm
55
f = 1 KHz
50
45
40
35
30
25
20
15
10
5
8
9
10
11
12
Vs (V)
Po-max
THD= 10 %
THD= 1 %
13 14 15 16
Figure 8. Distortion vs. output power (2 Ω)
THD (%)
10
Vs = 14.4 V
RL = 4 Ohm
1
0.1
f = 10 KHz
f = 1 KHz
0.01
0.1
1
10
Po (W)
Figure 9. Distortion vs. frequency (4 Ω)
THD (%)
10
Vs = 14.4 V
RL = 2 Ohm
1
f = 10 KHz
0.1
f = 1 KHz
THD (%)
10
Vs = 14.4 V
RL = 4 Ohm
Po = 4 W
1
0.1
0.01
0.1
10/29
1
Po (W)
0.01
10
10
Doc ID 9801Rev 5
100
1000
f (Hz)
10000
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