TDA7292 データシートの表示（PDF） - STMicroelectronics
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TDA7292 Datasheet PDF : 22 Pages
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TDA7292
Characterization curves
Figure 11. Quiescent current vs. voltage on pin 5
Iq (mA)
100
90
80
70
Vs=+/-20V
60
Rl=8Ohm
50
0V = +Vs
40
Vi = 0
30
20
10
0
-10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0
Vpin # 5 (V)
Figure 12. Attenuation vs. voltage on pin 5
Attenuation (dB)
+10
+0
-10
-20
Vs= +/-20V
-30
Rl= 8 Ohm
-40
f =1KHz
-50
OdB = 1V
-60
0V = +Vs
-70
-80
-90
-100
-10 -9
-8
-7
-6
-5
-4
-3
-2
-1 -0
Vpin #5 (V)
Figure 13. Crosstalk vs. frequency
Crosstalk (dB)
-30
-35
-40
Vs=+/- 26V
Rl = 8 Ohm
-45
Rs= 50 Ohm
-50
-55
-60
Right to
Left
-65
-70
-75
Left to Right
-80
20
50
100 200
500
1k
2k
Frequency (Hz)
5k
10k 20k
Doc ID 15775 Rev 5
11/22
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