TDA7266P Datasheet, PDF (9/12 Pages) STMicroelectronics – 3+3W DUAL BRIDGE AMPLIFIER

TDA7266P
5 TYPICAL CHARACTERISTICS (Referred to application circuit of figure 8 unless otherwise specified)
Figure 12. Distortion vs Frequency
Figure 15. Gain vs Frequency
THD(%)
10
1
Vcc = 7.5V
Rl = 8 ohm
Level(dBr)
5.0000
4.0000
3.0000
2.0000
1.0000
Vcc = 7.5V
Rl = 8 ohm
Pout = 1W
0.0
0.1
Pout = 100mW
-1.000
-2.000
Pout = 2W
-3.000
-4.000
0.010
100
1k
frequency (Hz)
10k 20k
-5.000
10
100
1k
10k
frequency (Hz)
100k
Figure 13. Distortion vs Output Power
% ¹⁰
5
2
1
0.5
Vs= 7.5V
Rl= 8 Ohm
F= 1 KHz
0.2
0.1
0.05
0.02
0.01
100m
200m 300m 400m500m 700m 1
W
2
3
Figure 16. Mute Attenuation vs Vpin.10
Attenuation (dB)
10
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
1
1.5
2
2.5
3
3.5
4
4.5
5
Vpin.10(V)
Figure 14. Distortion vs Output Power
% 10
5
Vs= 8 .5V
2
Rl= 8 Ohm
F= 1 KHz
1
0.5
0.2
0.1
0.05
0.02
0.01
100m
200m 300m 400m 600m 800m 1
2
W
34
Figure 17. Stand-By attenuation vs Vpin 11
Attenuation (dB)
10
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 2.2 2.4
Vpin.11 (V)
9/12