AD1994

Rev. 0 | Page 10 of 24

100

10

0.001

10

OUTPUT POWER (W)

0.1

1

0

–100

–10

–20

–30

–40

–50

–60

–70

–80

–90

1

0.1

0.01

THD + N

THD

100

10

0.001

10

OUTPUT POWER (W)

0.1

1

0

–100

–10

–20

–30

–40

–50

–60

–70

–80

–90

1

0.1

0.01

THD + N

THD

Figure 19. THD and THD + N vs. Output Power, 1 kHz Sine, 4 Ω Load, PVDD = 15 V

Figure 16. THD and THD + N vs. Output Power, 1 kHz Sine, 4 Ω Load, PVDD = 12 V

100

10

0.001

10

OUTPUT POWER (W)

0.1

1

0

–100

–10

–20

–30

–40

–50

–60

–70

–80

–90

1

0.1

0.01

THD + N

THD

100

10

0.001

10

OUTPUT POWER (W)

0.1

1

0

–100

–10

–20

–30

–40

–50

–60

–70

–80

–90

1

0.1

0.01

THD + N

THD

Figure 17. THD and THD + N vs. Output Power, 1 kHz Sine, 6 Ω Load, PVDD = 12 V

Figure 20. THD and THD + N vs. Output Power, 1 kHz Sine, 6 Ω Load, PVDD = 15 V

100

10

0.001

10

OUTPUT POWER (W)

0.1

1

0

–100

–10

–20

–30

–40

–50

–60

–70

–80

–90

1

0.1

0.01

THD + N

THD

100

10

0.001

10

OUTPUT POWER (W)

0.1

1

0

–100

–10

–20

–30

–40

–50

–60

–70

–80

–90

1

0.1

0.01

THD + N

THD

Figure 21. THD and THD + N vs. Output Power, 1 kHz Sine, 8 Ω Load, PVDD = 15 V

Figure 18. THD and THD + N vs. Output Power, 1 kHz Sine, 8 Ω Load, PVDD = 12 V