TPA2012D2_15 datasheet(7/23 Pages) TI

部品番号	TPA2012D2

部品情報	2.1 W/CH STEREO FILTER-FREE CLASS-D AUDIO POWER AMPLIFIER

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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

3

2.5 V

3.6 V

PO − Output Power − W

RL = 8 W,

f = 1 kHz,

AV = 6 dB

5 V

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

0.1

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 = 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

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

TPA2012D2

www.ti.com .................................................................................................................................................. SLOS438D – DECEMBER 2004 – REVISED JUNE 2008

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.

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