TPA2012D2RTJT datasheet(7/20 Pages) TI

Part #	TPA2012D2RTJT

Description	2.1 W/CH STEREO FILTER-FREE CLASS-D AUDIO POWER AMPLIFIER

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Manufacturer	TI [Texas Instruments]

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TYPICAL CHARACTERISTICS

0.01

0.1

1

10

0.01

0.1

1

3

2.5 V

3.6 V

PO − Output Power − W

RL = 8 W,

f = 1 kHz,

AV = 24 dB

5 V

20

0.01

0.1

1

10

20

0.01

0.1

1

4

2.5 V

3.6 V

5 V

PO − Output Power − W

RL = 4 W,

f = 1 kHz,

AV = 24 dB

0.01

0.1

1

10

20

0.01

0.1

1

3

2.5 V

3.6 V

PO − Output Power − W

RL = 8 W,

f = 1 kHz,

AV = 6 dB

5 V

0.1

1

20

100

1 k

10 k 20 k

f − Frequency − Hz

VDD = 2.5 V,

RL = 4 W,

CI = 1 mF,

AV = 6 dB

0.01

120 mW

350 mW

240 mW

0.1

1

20

100

1 k

10 k 20 k

f − Frequency − Hz

VDD = 2.5 V,

RL = 8 W,

CI = 1 mF,

AV = 6 dB

0.01

90 mW

180 mW

260 mW

0.01

0.1

1

10

20

0.01

0.1

1

4

2.5 V

3.6 V

5 V

PO − Output Power − W

RL = 4 W,

f = 1 kHz,

AV = 6 dB

0.1

1

20

100

1 k

10 k 20 k

f − Frequency − Hz

VDD = 3.6 V,

RL = 4 W,

CI = 1 mF,

AV = 6 dB

0.01

275 mW

550 mW

825 mW

0.1

1

20

100

1 k

10 k 20 k

f − Frequency − Hz

VDD = 3.6 V,

RL = 8 W,

CI = 1 mF,

AV = 6 dB

0.01

190 mW

375 mW

560 mW

0.1

1

20

100

1 k

10 k 20 k

f − Frequency − Hz

VDD = 5 V,

RL = 4 W,

CI = 1 mF,

AV = 6 dB

0.01

550 mW

1.1 W

1.65 W

TPA2012D2

SLOS438C – DECEMBER 2004 – REVISED MARCH 2007

TOTAL HARMONIC DISTORTION

vs

OUTPUT POWER

Figure 1.

Figure 2.

Figure 3.

TOTAL HARMONIC DISTORTION

vs

OUTPUT POWER

FREQUENCY

Figure 4.

Figure 5.

Figure 6.

TOTAL HARMONIC DISTORTION

vs

FREQUENCY

Figure 7.

Figure 8.

Figure 9.

7

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