NCP9004FCT1G datasheet(7/17 Pages) ONSEMI

Part #	NCP9004FCT1G

Description	2.65 W Filterless Class?묭 Audio Power Amplifier

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Manufacturer	ONSEMI [ON Semiconductor]

Direct Link	http://www.onsemi.com

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NCP9004

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TYPICAL CHARACTERISTICS

0.01

0.1

1.0

10

0

0.1

0.2

0.3

0.4

0.5

0.6

Pout (W)

Vp = 3 V

RL = 8 W

f = 1 kHz

0.01

0.1

1.0

10

0

0.2

0.4

0.6

0.8

1.0

1.2

Pout (W)

Vp = 4.2 V

RL = 8 W

f = 1 kHz

0

10

20

30

40

50

60

70

80

90

0

0.4

0.8

1.2

Pout (W)

Vp = 3.6 V

RL = 4 W

NCP9004

Class AB

0.2

0.6

1.0

100

0

0.2

0.4

Pout (W)

0.6

0.8

90

80

70

60

50

40

30

20

1.0

Vp = 3.6 V

RL = 4 W

NCP9004

Class AB

Figure 9. Efficiency vs. Pout

Vp = 3.6 V, RL = 4 W, f = 1 kHz

Figure 10. Die Temperature vs. Pout

Vp = 3.6 V, RL = 4 W, f = 1 kHz @ TA = +25°C

Figure 11. THD+N vs. Pout

Vp = 5 V, RL = 8 W, f = 1 kHz

0.01

0.1

1.0

10

0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

Figure 12. THD+N vs. Pout

Vp = 4.2 V, RL = 8 W, f = 1 kHz

Figure 13. THD+N vs. Pout

Vp = 3.6 V, RL = 8 W, f = 1 kHz

Figure 14. THD+N vs. Pout

Vp = 3 V, RL = 8 W, f = 1 kHz

Pout (W)

Vp = 5.0 V

RL = 8 W

f = 1 kHz

0.01

0.1

1.0

10

0

0.2

0.4

0.6

0.8

Pout (W)

Vp = 3.6 V

RL = 8 W

f = 1 kHz

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