TDA7266 Ver la hoja de datos (PDF) - STMicroelectronics
Número de pieza
componentes Descripción
Fabricante
TDA7266 Datasheet PDF : 9 Pages
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TDA7266
Figure 4: Distortion vs Output Power
Figure 5: Distortion vs Output Power
THD (%)
10
1
Vcc = 11 V
Rl = 8 ohm
f = 15 KHz
0.1
f = 5 KHz
0.010
0.1
f = 1 KHz
1
Pout (W )
THD (% )
10
1
Vcc = 9V
Rl= 8 ohm
f = 15KHz
0.1
f = 5 KHz
f = 1KHz
0.0 10
10
0.1
1
10
Pout (W )
Figure 6: Distortion vs Frequency
Figure 7: Gain vs Frequency
T H D (% )
10
1
V cc = 11 V
Rl = 8 ohm
0.1
0.0 10
100
Pout = 100mW
Pout = 2W
1k
frequency (Hz)
10k
20k
Level(dBr)
5.0000
4.0000
3.0000
2.0000
1.0000
0.0
-1.000
-2.000
-3.000
-4.000
-5.000
10
Vcc = 11V
Rl = 8 ohm
Pout = 1W
100
1k
10k
frequency (Hz)
100k
Figure 8: Output Power vs. Supply Voltage
Po(W)
2 0.000
1 8.000
1 6.000
1 4.000
1 2.000
Rl = 8 ohm
f = 1KHz
d = 10%
1 0.000
8 .0000
d = 1%
6 .0000
4 .0000
2 .0000
U0 .0
2 .000
4 .000
6 .000
8.000 10.00
V s (V )
1 2.00
1 4.00
1 6.00
1 8.00
Figure 9: Total Power Dissipation & Efficiency
vs. Output Power
Ptot(W)
8
µ(%)
80
7
Ptot
70
6
60
µ
5
50
4
Vcc = 11V
40
3
Rl = 8ohm (both channels) 30
f = 1KHz
2
20
1
10
0
0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 7.5 8
2 X Pout(W)
6/9
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