参数资料
型号: TDA7266P
厂商: STMICROELECTRONICS
元件分类: 音频/视频放大
英文描述: 3 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO24
封装: POWER, SSO-24
文件页数: 12/12页
文件大小: 129K
代理商: TDA7266P
9/12
TDA7266P
5
TYPICAL CHARACTERISTICS (Referred to application circuit of figure 8 unless otherwise specified)
Figure 12. Distortion vs Frequency
Figure 13. Distortion vs Output Power
Figure 14. Distortion vs Output Power
Figure 15. Gain vs Frequency
Figure 16. Mute Attenuation vs Vpin.10
Figure 17. Stand-By attenuation vs Vpin 11
0.010
0.1
1
10
100
1k
10k
20k
THD(%)
Vcc = 7.5V
Rl = 8 ohm
Pout = 100mW
Pout = 2W
frequency (Hz)
0.01
10
0.02
0.05
0.1
0.2
0.5
1
2
5
%
100m
3
200m
300m 400m500m
700m
1
2
W
Vs= 7.5V
Rl= 8 Ohm
F= 1 KHz
0.01
10
0.02
0.05
0.1
0.2
0.5
1
2
5
%
100m
4
200m
300m
400m
600m
800m
1
2
3
W
Vs= 8 .5V
Rl= 8 Ohm
F= 1 KHz
0.01
10
0.02
0.05
0.1
0.2
0.5
1
2
5
%
100m
4
200m
300m
400m
600m
800m
1
2
3
W
Vs= 8 .5V
Rl= 8 Ohm
F= 1 KHz
-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 = 7.5V
Rl = 8 ohm
Pout = 1W
frequency (Hz)
11.5
2
2.533.544.5
5
0
10
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
Attenuation (dB)
Vpin.10(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.11 (V)
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