TDA7490L Ver la hoja de datos (PDF) - STMicroelectronics
Número de pieza
componentes Descripción
Fabricante
TDA7490L Datasheet PDF : 11 Pages
| |||
TDA7490L
Figure 7. Distortion vs. Output Power
Figure 10. Frequency Response
10
THD (%)
5
2
Stereo
Vcc=+/-19V
1
Rl = 8 ohm
f = 1KHz
0.5
Filter AES
0.2
0.1
0.05
AMP
(dB)
2
0
-2
-4
VS= ±17V;
Rl= 8Ω;
-6
0dB= 1W
-8
-10
D99AU1103
0.02
-12
0.01
-14
200m
500m
1
2
5
10
20 30
0.01
0.1
1
10
f(KHz)
Pout (W)
) Figure 8. Distortion vs. Output Power
t(s THD(%)
10
uc 5
rod 2
P 1
te 0.5
Stereo
Vs=+/-13.5V, Rl=4Ohm
f = 1KHz
le 0.2
o 0.1
bs 0.05
O 0.02
) - 0.01
t(s 200m
500m 1
2
5
10 20
Pout(W)
duc Figure 9. Crosstalk vs. Frequency
ro CT
P (dB)
teVS ± 17V;
-20
Rl=8Ω;
le0dB=1W
-30
so -40
Ob-50
D99AU1102
Figure 11. Power Dissipation vs. Output Power
Ptot(W)
8
7
6
5
Vs=± 19V
Rl = 8 ohm
f = 1KHz
4
3
2
1
0
0.5 2 4 6 8 10 12 14 16 18 20
2xPo(W)
Figure 12. Distortion vs. Output Power in BTL
THD (%)
10
5
2
1
0.5
BTL
Vcc=+/-15.5 V
Rl = 8ohm
f = 1KHZ
Filter AES
0.2
-60
-70
0.1
-80
0.05
-90
-100
0.001
0.01
0.1
1
f(KHz)
0.02
0.01
200m
500m
1
2
5
10
20
50
Pout (W)
7/11
Share Link: 