Datasheet

0.0001
10
0.0002
0.0005
0.001
0.002
0.005
0.01
0.02
0.05
0.1
0.2
0.5
1
2
5
100m 3200m 300m 400m 500m 700m 1 2
V-Voltage-V
RMS
THD+N-TotalHarmonicDistortion+Noise-%
Load=10kW
1m 100m2m 5m 10m 20m 50m
Power-W
0.001
10
0.002
0.005
0.01
0.05
0.1
0.2
0.5
1
5
THD+N-TotalHarmonicDistortion+Noise-%
Load=32 W
InPhase
OutofPhase
www.ti.com DRV604PWPEVM Performance
6.1 THD+N vs Voltage and Power
Blue: 10 kΩ
Figure 4. THD+N vs Voltage (Line Output)
The THD+N up to over 1Vrms are dominated by noise. 0.001% equals –100dB !
Blue: 32 Ω
Figure 5. THD+N vs Power (HeadPhone Output)
9
SLOU288–February 2010 DRV604PWPEVM
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