TPA2005D1ZQYRG1 datasheet(6/32 Pages) TI1

Nome de Peças	TPA2005D1ZQYRG1

Descrição Electrónicos	1.4-W MONO FILTER-FREE CLASS-D AUDIO POWER AMPLIFIER

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Fabricante Electrônico	TI1 [Texas Instruments]

Página de início	http://www.ti.com

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6 / 32 page

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0

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1

1.2

V

=5V,

R =8 ,33 H

DD

L

W

m

V

=2.5V,

R =8 ,33 H

DD

L

W

m

Class-AB,

DD =5V,

RL =8 W

V

PO -OutputPower-W

0

0.5

1

1.5

P -OutputPower-W

O

0

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60

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80

90

V

=4.2V,

R =4

,33 H

DD

L

W

m

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100

0

0.1

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0.5

0.6

PO -OutputPower-W

VDD =3.6

R

L =32

,33 H

W

m

R

L =16

,33 H

W

m

R

L =8

,33 H

W

m

Class-AB,

RL =8 Ω

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1.2

PO - Output Power - W

VDD = 2.5 V,

RL = 8 Ω, 33 µH

VDD = 3.6 V,

RL = 8 Ω, 33 µH

VDD = 5 V,

RL = 8 Ω, 33 µH

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1.2

PO -OutputPower-W

Class-AB,V DD =5V,RL =8 W

Class-AB,

VDD =3.6V,

RL =8 W

VDD =3.6V,

RL =8 W

,

33 mH

VDD =5V,

RL =8 W

,

33 mH

V

=4.2V

,

R =4

,33 H

m

DD

L

W

0

50

100

150

200

250

0

0.1

0.2

0.3

0.4

0.5

0.6

RL = 8 Ω, 33 µH

VDD = 3.6 V

RL = 32 Ω, 33 µH

PO - Output Power - W

2.5

3

3.5

4

4.5

5

VDD - Supply Voltage - V

RL = 8 Ω

f = 1 kHz

Gain = 2 V/V

THD+N = 1%

THD+N = 10%

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3.6

3.8

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3.5

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4.5

5

5.5

VDD − Supply Voltage − V

No Load

RL = 8 Ω, 33 µH

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VDD = 2.5 V

VDD = 3.6 V

VDD = 5 V

Shutdown Voltage - V

TPA2005D1

SLOS369F – JULY 2002 – REVISED JULY 2008............................................................................................................................................................... www.ti.com

EFFICIENCY

vs

OUTPUT POWER

Figure 1.

Figure 2.

Figure 3.

POWER DISSIPATION

SUPPLY CURRENT

vs

OUTPUT POWER

Figure 4.

Figure 5.

Figure 6.

QUIESCENT CURRENT

SHUTDOWN CURRENT

OUTPUT POWER

vs

SUPPLY VOLTAGE

SHUTDOWN VOLTAGE

SUPPLY VOLTAGE

Figure 7.

Figure 8.

Figure 9.

6

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