Texas Instruments TPA032D02, Руководство пользователя

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TPA032D02 Class-D EVM Performance Characteristics
3-21 Details
Figure 3–12. Class-D Amplifier Distortion versus Output Power at 4
Ω
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
OUTPUT POWER
PO – Output Power – W
0.01 0.1 1 10
1
THD+N
–
T
otal Harmonic Distortion Plus Noise
–
(%)
0.1
0.02
VDD = 12 V
RL = 4
Ω
TA = 25
°
C
Figure 3–13. Class-D Amplifier Distortion versus Output Power at 8
Ω
PO – Output Power – W
0.01 0.1 1 10
1
THD+N
–
T
otal Harmonic Distortion Plus Noise
–
(%)
0.1
0.02
VDD = 12 V
RL = 8
Ω
TA = 25
°
C
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
OUTPUT POWER