SSM2518CPZ-R7 datasheet(13/48 Pages) AD

13 / 48 page

Datasheet

SSM2518

Rev. B | Page 13 of 48

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

SUPPLY VOLTAGE (V)

10%

GAIN = 5V

RL = 4Ω, 15µH

1kHz

Figure 18. Maximum Output Power vs. Supply Voltage, RL = 4 Ω

100

0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2 3.6 4.0 4.4 4.8

COMBINED OUTPUT POWER, BOTH CHANNELS (W)

3.6V

2.5V

RL = 4Ω, 15µΗ

Figure 19. Efficiency vs. Output Power into 4 Ω

–140

–120

–100

–80

–60

–40

–20

200

FREQUENCY (Hz)

20k

PVDD = 5V

RL = 8Ω, 33μH

PO = 100mW

LEFT TO RIGHT

RIGHT TO LEFT

Figure 20. Crosstalk vs. Frequency

0.2

0.4

0.6

0.8

1.0

1.2

1.4

2.5

3.0

3.5

4.0

4.5

5.0

SUPPLY VOLTAGE (V)

GAIN = 5V

RL = 8Ω, 33µH

1kHz

10%

Figure 21. Maximum Output Power vs. Supply Voltage, RL = 8 Ω

100

0.4

0.8

1.2

1.6

2.0

2.4

2.8

3.2

COMBINED OUTPUT POWER, BOTH CHANNELS (W)

3.6V

2.5V

RL = 8Ω + 33µΗ

Figure 22. Efficiency vs. Output Power into 8 Ω

–100

–90

–80

–70

–60

–50

–40

–30

–20

–10

100

10k

100k

PVDD = 2.5V

PVDD = 3.6V

PVDD = 5V

FREQUENCY (Hz)

Figure 23. PSRR vs. Frequency

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