TPA3112D1PWP datasheet(7/27 Pages) TI

No de pièce	TPA3112D1PWP

Description	25-W FILTER-FREE MONO CLASS-D AUDIO POWER AMPLIFIER with SPEAKER GUARD?

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Fabricant	TI [Texas Instruments]

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f − Frequency − Hz

20

100

1k

10k

0.001

0.1

10

20k

0.01

1

G003

PO = 10 W

Gain = 20 dB

VCC = 12 V

ZL = 4 Ω + 33 µH

PO = 1 W

PO = 5 W

PO − Output Power − W

0.01

0.1

1

0.001

0.1

10

30

0.01

1

G004

f = 1 kHz

Gain = 20 dB

VCC = 12 V

ZL = 8 Ω + 66 µH

f = 20 Hz

f = 10 kHz

10

f − Frequency − Hz

20

100

1k

10k

0.001

0.1

10

20k

0.01

1

G001

PO = 2.5 W

PO = 5 W

Gain = 20 dB

VCC = 12 V

ZL = 8 Ω + 66 µH

PO = 1 W

f − Frequency − Hz

20

100

1k

10k

0.001

0.1

10

20k

0.01

1

G002

Gain = 20 dB

VCC = 24 V

ZL = 8 Ω + 66 µH

PO = 10 W

PO = 5 W

PO = 1 W

TPA3112D1

www.ti.com

SLOS654C – SEPTEMBER 2009 – REVISED JULY 2012

TYPICAL CHARACTERISTICS

(All Measurements taken at 1 kHz, unless otherwise noted. Measurements were made using the TPA3112D2 EVM which is

available at ti.com.)

TOTAL HARMONIC DISTORTION

vs

FREQUENCY

Figure 2.

Figure 3.

TOTAL HARMONIC DISTORTION

TOTAL HARMONIC DISTORTION + NOISE

vs

FREQUENCY

OUTPUT POWER

Figure 4.

Figure 5.

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