TPA2014D1YZHT datasheet(9/27 Pages) TI

Part #	TPA2014D1YZHT

Description	1.5-W CONSTANT OUTPUT POWER CLASS-D AUDIO AMPLIFIER WITH INTEGRATED BOOST CONVERTER

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Manufacturer	TI [Texas Instruments]

Direct Link	http://www.ti.com

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9 / 27 page

0

0.05

0.1

0.15

0.2

0.25

0.3

0.35

0.4

0.45

0.5

0

0.5

1

1.5

P -OutputPower-W

O

V

=3.6V

DD

V

=4.2V

DD

Gain=2V/V,

R =8

+33 H,

V

=5V

L

CC

W

m

V

=2.5V

DD

0

0.2

0.4

0.6

0.8

1

1.2

1.4

1.6

1.8

2

8

13

18

23

32

R -LoadResistance-

L

W

THD=1%

Gain=2V/V,

V

=5V,

V

=3.6V,

f=1kHz

CC

DD

THD=10%

28

0.001

0.01

0.1

1

10

20

100

1k

10k

20k

f-Frequency-Hz

P

=0.025W

O

P

=0.125W

O

P

=0.4W

O

Gain=2V/V,

R =8

+33 H,

V

=5V,

V

=2.5V

L

CC

DD

W

m

0.01

0.1

1

10

0.01

0.1

1

3

P

-OutputPower-W

O

V

=4.2V

DD

V

=2.5V

DD

V

=3.6V

DD

Gain=2V/V,

R =8

+33 H,

V

=5V

L

CC

W

m

TPA2014D1

www.ti.com ............................................................................................................................................................... SLAS559A – MAY 2008 – REVISED JUNE 2008

TYPICAL CHARACTERISTICS (continued)

TOTAL SUPPLY CURRENT

OUTPUT POWER

vs

OUTPUT POWER

LOAD

Figure 5.

Figure 6.

TOTAL HARMONIC DISTORTION + NOISE

vs

OUTPUT POWER

FREQUENCY

Figure 7.

Figure 8.

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