Datasheet
9/13
TDA7266D
Figure 6. Distortion vs Frequency
Figure 7. Gain vs Frequency
Figure 8. Mute Attenuation vs Vpin.8
Figure 9. Stand-By attenuation vs Vpin 9
Figure 10.
Quiescent Current vs Supply Voltage
Figure 11. Total Power Dissipation & Efficiency
vs Pout
0.010
0.1
1
10
100 1k 10k 20k
THD(%)
Vcc = 9.5 V
Rl = 8 ohm
Pout = 100mW
Pout = 2W
frequency (Hz)
-5.000
-4.000
-3.000
-2.000
-1.000
0.0
1.0000
2.0000
3.0000
4.0000
5.0000
10 100 1k 10k 100k
Level(dBr)
Vcc = 9.5V
Rl = 8 ohm
Pout = 1W
frequency (Hz)
11.522.533.544.55
0
10
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
Attenuation (dB)
Vpin.6(V)
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 2.2 2.4
0
10
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
Attenuation (dB)
Vpin.7 (V)
3456789101112
30
35
40
45
50
55
60
65
70
Iq (mA)
Vsupply(V)
0
1
2345
0
1
2
3
4
5
6
10
20
30
40
50
60
70
Pd(W)
Eff(%)
2 X Pout (W)
Vcc= 9.5V
Rl = 8 ohm
f=1KHZ
2 Channels
0
1
2345
0
1
2
3
4
5
6
10
20
30
40
50
60
70
Pd(W)
Eff(%)
2 X Pout (W)
Vcc= 9.5V
Rl = 8 ohm
f=1KHZ
2 Channels