International Rectifier IRAUDAMP4, Руководство пользователя

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RD-0617
Red CH2 – CH1, 60 W, Self Oscillator @ 400 kHz
Green CH2 – CH1, 60 W, Internal Clock @ 300 kHz
Figure 20. Stand-alone Class D Power Stage: Channel Separation vs. Frequency
Green CH1 - ACD, ±B = ± 35 V, Volume gain 21.9 V/V – AUX-25 filter
Red CH1 - ACD, ±B = ± 35 V, Volume gain 21.9 V/V – 3
rd
order RC filter
Figure 21. Stand-alone Class D Power Stage: THD+N Ratio vs. Output Power
-120
+0
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
d
B
20 20k 50 100 200 500 1k 2k 5k 10k
Hz
Self
Int.
0.0001
100
0.001
0.01
0.1
1
10
50
%
100m 200 200m 500m 1 2 5 10 20 50 100
W