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Texas Instruments TPA005D12 User Manual

Page 35

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TPA005D12 Class-D EVM Performance Characteristics

3-21

Details

Figure 3–12. Class-D Amplifier Distortion versus Output Power at 4

1

THD+N

T

otal Harmonic Distortion Plus Noise – (%)

TOTAL HARMONIC DISTORTION PLUS NOISE

vs

OUTPUT POWER

0.1

PO – Output Power – W

0.02

1 kHz

VDD = 5 V
RL = 4

TA = 25

°

C

0.01

1

2

0.1

Figure 3–13. Class-D Amplifier Distortion versus Output Power at 8

1

THD+N

T

otal Harmonic Distortion Plus Noise – (%)

TOTAL HARMONIC DISTORTION PLUS NOISE

vs

OUTPUT POWER

0.1

PO – Output Power – W

0.02

1 kHz

VDD = 5 V
RL = 8

TA = 25

°

C

0.01

1

2

0.1