NCP2991 datasheet(5/14 Pages) ONSEMI

Part #	NCP2991

Description	1.35 Watt Audio Power Amplifier with Selectable Fast Turn On Time

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Manufacturer	ONSEMI [ON Semiconductor]

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NCP2991

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TYPICAL CHARACTERISTICS

Figure 3. THD+N vs. Frequency

Figure 4. THD+N vs. Frequency

FREQUENCY (Hz)

10,000

1,000

100

0.01

0.1

1

Figure 5. THD+N vs. Frequency

Figure 6. THD+N vs. Frequency

Figure 7. THD+N vs. Frequency

Figure 8. THD+N vs. Frequency

THD+N

VP = 2.5 V

Pout = 100 mW

RL = 8 W

FREQUENCY (Hz)

10,000

1,000

100

0.01

0.1

THD+N

VP = 3 V

Pout = 250 mW

RL = 8 W

1

FREQUENCY (Hz)

10,000

1,000

100

0.01

0.1

1

THD+N

VP = 2.5 V

Pout = 100 mW

RL = 4 W

FREQUENCY (Hz)

10,000

1,000

100

0.01

0.1

1

THD+N

VP = 3 V

Pout = 250 mW

RL = 4 W

FREQUENCY (Hz)

10,000

1,000

100

0.01

0.1

1

THD+N

VP = 5 V

Pout = 500 mW

RL = 4 W

10,000

1,000

100

0.01

0.1

1

THD+N

VP = 5 V

Pout = 250 mW

RL = 8 W

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