SSM2211_02 查看數據表（PDF） - Analog Devices

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SSM2211_02

Low Distortion 1.5 Watt Audio Power Amplifier

Analog Devices 

SSM2211

10 TA = 25؇C

VDD = 2.7V

AVD = 2 (BTL)

RL = 8⍀

FREQUENCY = 20Hz

1

10 TA = 25؇C

VDD = 2.7V

AVD = 2 (BTL)

RL = 8⍀

FREQUENCY = 1kHz

1

10 TA = 25؇C

VDD = 2.7V

AVD = 2 (BTL)

RL = 8⍀

FREQUENCY = 20kHz

1

0.1

0.1

0.1

0.01

20n

0.1

POUTPUT – W

12

TPC 19. THD+N vs. POUTPUT

10

TA = 25؇C

VDD = 5V

AVD = 10 SINGLE ENDED

CB = 0.1␮F

CC = 1000␮F

1

0.1

RL = 8⍀

PO = 250mW

RL = 32⍀

PO = 60mW

0.01

20

100

1k

FREQUENCY – Hz

10k 20k

TPC 22. THD+N vs. Frequency

0.01

20n

0.1

POUTPUT – W

12

TPC 20. THD+N vs. POUTPUT

0.01

20n

0.1

POUTPUT – W

12

TPC 21. THD+N vs. POUTPUT

10

TA = 25؇C

VDD = 3.3V

AVD = 10 SINGLE ENDED

CB = 0.1␮F

1 CC = 1000␮F

0.1

RL = 8⍀

PO = 85mW

RL = 32⍀

PO = 20mW

0.01

20

100

1k

FREQUENCY – Hz

10k 20k

TPC 23. THD+N vs. Frequency

10

TA = 25؇C

VDD = 2.7V

AVD = 10 SINGLE ENDED

CB = 0.1␮F

1 CC = 1000␮F

0.1

RL = 8⍀

PO = 65mW

RL = 32⍀

PO = 15mW

0.01

20

100

1k

FREQUENCY – Hz

10k 20k

TPC 24. THD+N vs. Frequency

10 TA = ؉25؇C

VDD = 2.7V

AVD = 2 (BTL)

RL = 8⍀

FREQUENCY = 20Hz

CB = 0.1␮F

1

VDD = 3.3V

VDD = 5V

0.1

0.01

20n

0.1

POUTPUT – W

12

TPC 25. THD+N vs. POUTPUT

10

TA = 25؇C

AVD = 2 (BTL)

VDD = 2.7V

RL = 8⍀

FREQUENCY = 1kHz

CB = 0.1␮F

1

0.1

VDD = 5V

VDD = 3.3V

0.01

20n

0.1

12

POUTPUT – W

TPC 26. THD+N vs. POUTPUT

10

TA = 25؇C

AVD = 2 (BTL)

RL = 8⍀

FREQUENCY = 20kHz

CB = 0.1␮F

1

VDD = 3.3V

VDD = 2.7V

0.1

0.01

20n

0.1

VDD = 5V

12

POUTPUT – W

TPC 27. THD+N vs. POUTPUT

–6–

REV. B

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