TPA6047A4 datasheet(11/30 Pages) TI

Teilenummer	TPA6047A4

Bauteilbeschribung	2-W STEREO AUDIO POWER AMPLIFIER WITH DirectPath??STEREO HEADPHONE DRIVE AND REGULATOR

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Hersteller	TI [Texas Instruments]

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1.05

1.15

1.25

1.35

1.45

1.55

1.65

1.75

1.85

1.95

2.05

4.5

4.6

4.7

4.8

4.9

5

5.1

5.2

5.3

5.4 5.5

V

-SupplyVoltage-V

DD

THD+N=1%

THD+N=10%

Gain=10dB,

R =8

L

W

VDD − SupplyVoltage − V

0.00

0.05

0.10

0.15

0.20

0.25

0.30

4.5 4.6

4.7

4.8 4.9

5.0

5.1 5.2

5.3

5.4 5.5

Gain=3.5dB

RL =16 Ω

THD+N=1%

THD+N=10%

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

0

0.4

0.8

1.2

1.6

2

2.4

2.8 3.2

3.6

4

P

-OutputPower-W

O

Gain=10dB,

R =8

L

W

V

=5V

DD

V

=4.5V

DD

V

=5.5V

DD

0

0.2

0.4

0.6

0.8

1

1.2

1.4

1.6

0

1

2

3

4

5

6

P

-OutputPower-W

O

Gain=10dB,

R =4

L

W

V

=4.5V

DD

V

=5V

DD

V

=5.5V

DD

TPA6045A4C

www.ti.com.............................................................................................................................................................................................. SLOS614 – OCTOBER 2008

TYPICAL CHARACTERISTICS (continued)

OUTPUT POWER (SP)

OUTPUT POWER (HP)

vs

SUPPLY VOLTAGE

Figure 17.

Figure 18.

SUPPLY CURRENT (SP)

vs

TOTAL OUTPUT POWER

Figure 19.

Figure 20.

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