Data Sheet

SSM2537

Rev. 0 | Page 11 of 16

Figure 22. Maximum Output Power vs. Supply Voltage, RL = 8 Ω, fS = 64×

Figure 23. Maximum Output Power vs. Supply Voltage, RL = 8 Ω, fS = 128×

Figure 24. Maximum Output Power vs. Supply Voltage, RL = 4 Ω, fS = 64×

Figure 25. Maximum Output Power vs. Supply Voltage, RL = 4 Ω, fS = 128×

Figure 26. Efficiency vs. Output Power into 8 Ω, fS = 64×

Figure 27. Efficiency vs. Output Power into 8 Ω, fS = 128×

0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

2.5

3.0

3.5

4.0

4.5

5.0

SUPPLY VOLTAGE (V)

RL = 8Ω + 33µH

fS = 64×

THD = 10%

THD = 1%

0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

2.5

3.0

3.5

4.0

4.5

5.0

SUPPLY VOLTAGE (V)

RL = 8Ω + 33µH

fS = 128×

THD = 10%

THD = 1%

0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

2.5

3.0

3.5

4.0

4.5

5.0

SUPPLY VOLTAGE (V)

RL = 4Ω + 15µH

fS = 64×

THD = 10%

THD = 1%

0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

2.5

3.0

3.5

4.0

4.5

5.0

SUPPLY VOLTAGE (V)

THD = 10%

THD = 1%

RL = 4Ω + 15µH

fS = 128×

0

10

20

30

40

50

60

70

80

90

100

0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

OUTPUT POWER (W)

RL = 8Ω + 33µΗ

fS = 64×

PVDD = 5V

PVDD = 2.5V

PVDD = 3.6V

0

10

20

30

40

50

60

70

80

90

100

0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

OUTPUT POWER (W)

PVDD = 5V

PVDD = 3.6V

PVDD = 2.5V

RL = 8Ω + 33µΗ

fS = 128×