TPA2005D1DRBRG4 datasheet(7/42 Pages) TI1

部件名	TPA2005D1DRBRG4

功能描述	MONO Filter-Free Class-D Audio Power Amplifier

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制造商	TI1 [Texas Instruments]

网页	http://www.ti.com

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0

0.2

0.4

0.6

0.8

1

1.2

1.4

4

8

12

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24

28

32

R - Load Resistance -

L

W

V

= 4.2 V

DD

V

= 3.6 V

DD

V

= 2.5 V

DD

V

= 5 V

DD

f = 1 kHz,

THD+N = 1%,

Gain = 2 V/V

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0.8

1

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1.6

1.8

4

8

12

16

20

24

28

32

R - Load Resistance -

L

W

V

= 4.2 V

DD

V

= 3.6 V

DD

V

= 2.5 V

DD

V

= 5 V

DD

f = 1 kHz,

THD+N = 10%,

Gain = 2 V/V

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4.5

V

- Supply Voltage - V

DD

THD+N = 10%

THD+N = 1%

R = 4

,

L

W

f = 1kHz,

Gain = 2 V/V

2.5

3

3.5

4

4.5

5

VDD - Supply Voltage - V

RL = 8 W

f = 1 kHz

Gain = 2 V/V

THD+N = 1%

THD+N = 10%

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5

5.5

VDD − Supply Voltage − V

No Load

RL = 8 W, 33 H

m

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VDD = 2.5 V

VDD = 3.6 V

VDD = 5 V

Shutdown Voltage - V

TPA2005D1

www.ti.com

SLOS369G – JULY 2002 – REVISED OCTOBER 2015

Typical Characteristics (continued)

Figure 7. Quiescent Current vs Supply Voltage

Figure 8. Shutdown Current vs Shutdown Voltage

Figure 9. Output Power vs Supply Voltage

Figure 10. Output Power vs Supply Voltage

Figure 12. Output Power vs Load Resistance

Figure 11. Output Power vs Load Resistance

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