TPA3112D1-Q1_15 datasheet(9/32 Pages) TI

Part #	TPA3112D1-Q1

Description	TPA3112D1-Q1 25-W Filter-Free Mono Class-D Audio Power Amplifier With SpeakerGuard?

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Manufacturer	TI [Texas Instruments]

Direct Link	http://www.ti.com

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PO(Tot) − Total Output Power − W

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

0

5

10

15

20

25

30

G015

Gain = 20 dB

VCC = 12 V

ZL = 4 W+ 33 mH

−120

−100

−80

−60

−40

−20

0

f − Frequency − Hz

20

100

1k

10k

20k

G016

TPA3112D1-Q1

www.ti.com

SLOS793B – SEPTEMBER 2012 – REVISED SEPTEMBER 2015

Typical Characteristics (continued)

All measurements taken at 1 kHz, unless otherwise noted. The TPA3112D2 EVM (which is available at ti.com) made these

measurements.

Figure 13. Supply Current vs Total Output Power

Figure 14. Supply Ripple Rejection Ratio vs Frequency

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