SSM2377ACBZ-R7 datasheet(10/16 Pages) AD

Nome de Peças	SSM2377ACBZ-R7

Descrição Electrónicos	Filterless, High Efficiency, Mono 2.5 W Class-D Audio Amplifier Pop-and-click suppression

PDF	16 Pages

Scroll/Zoom	100%

Fabricante Electrônico	AD [Analog Devices]

Página de início	http://www.analog.com

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10 / 16 page

SSM2377

Rev. 0 | Page 10 of 16

2.0

1.8

1.6

1.4

1.2

1.0

0.8

0.6

0.4

0.2

2.5

3.0

3.5

4.0

4.5

5.0

SUPPLY VOLTAGE (V)

f = 1kHz

GAIN = 6dB

RL = 8Ω + 33µH

THD + N = 10%

THD + N = 1%

Figure 21. Maximum Output Power vs. Supply Voltage, RL = 8 Ω, Gain = 6 dB

3.5

2.0

2.5

3.0

1.5

1.0

0.5

2.5

3.0

3.5

4.0

4.5

5.0

SUPPLY VOLTAGE (V)

f = 1kHz

GAIN = 6dB

RL = 4Ω + 15µH

THD + N = 10%

THD + N = 1%

Figure 22. Maximum Output Power vs. Supply Voltage, RL = 4 Ω, Gain = 6 dB

100

0.20.40.60.81.01.21.41.61.82.0

OUTPUT POWER (W)

VDD = 2.5V

VDD = 3.6V

VDD = 5V

RL = 8Ω + 33µH

GAIN = 6dB

Figure 23. Efficiency vs. Output Power into 8 Ω, Gain = 6 dB

2.0

1.8

1.6

1.4

1.2

1.0

0.8

0.6

0.4

0.2

2.5

3.0

3.5

4.0

4.5

5.0

SUPPLY VOLTAGE (V)

f = 1kHz

GAIN = 12dB

RL = 8Ω + 33µH

THD + N = 10%

THD + N = 1%

Figure 24. Maximum Output Power vs. Supply Voltage, RL = 8 Ω, Gain = 12 dB

3.5

2.0

2.5

3.0

1.5

1.0

0.5

2.5

3.0

3.5

4.0

4.5

5.0

SUPPLY VOLTAGE (V)

f = 1kHz

GAIN = 12dB

RL = 4Ω + 15µH

THD + N = 10%

THD + N = 1%

Figure 25. Maximum Output Power vs. Supply Voltage, RL = 4 Ω, Gain = 12 dB

100

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

2.0

2.2

OUTPUT POWER (W)

1.8

VDD = 2.5V

VDD = 3.6V

VDD = 5V

RL = 4Ω + 15µH

GAIN = 6dB

Figure 26. Efficiency vs. Output Power into 4 Ω, Gain = 6 dB

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