TDA7498MV Ver la hoja de datos (PDF) - STMicroelectronics
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TDA7498MV Datasheet PDF : 26 Pages
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Characterization curves
4.2
Characterization curves
TDA7498MV
Unless otherwise stated the measurements were made under the following conditions:
VCC = 36 V, f = 1 kHz, GV = 25.6 dB, ROSC = 39 kΩ, COSC = 100 nF, Tamb = 25 °C
4.2.1
For RL = 6 Ω
Figure 4: Output power (THD = 10%) vs.
supply voltage
120
110
100
90
80
70
60
50
40
30
20
10
+10 +12 +14 +16 +1 8 +20 +22 +24 +26 +2 8 +30 +32 +34 +36
Su pply voltage (V)
Figure 5: THD vs. output power
10
5
2
1
0.5
0.2
0.1
0.05
0.02
0.01
0.005
100m 200m
500m
1
f = 1 kHz
f = 100 Hz
2
5
10
20
Output power (W)
50
100 200
Figure 6: THD vs. frequency (1 W)
2
1
0.5
0.2
0.1
0.05
0.02
0.01
20
50
100
200
500
1k
2k
Fre quency (Hz)
5k
10k
20k
Figure 7: THD vs. frequency (100 mW)
2
1
0.5
0.2
0.1
0.05
0.02
0.01
20
50
100
200
500
1k
2k
Fre quency (Hz)
5k
10k
20k
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DocID016505 Rev 6
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