TPA3121D2PWPR.B datasheet(10/34 Pages) TI2

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−100

−90

−80

−70

−60

−50

−40

−30

−20

−10

f − Frequency − Hz

G019

100

10k

20k

VCC = 24 V

VO(ripple) = 0.2 VPP

RL = 4 Ω (SE)

Gain = 20 dB

−100

−90

−80

−70

−60

−50

−40

−30

−20

−10

f − Frequency − Hz

G025

100

10k

20k

VCC = 24 V

VO(ripple) = 0.2 VPP

RL = 8 Ω (SE)

Gain = 20 dB

PO − Output Power − W

0.0

0.3

0.6

0.9

1.2

1.5

G017

RL = 4 Ω (SE)

Gain = 20 dB

VCC = 12 V

PO − Output Power − W

0.0

0.2

0.4

0.6

0.8

1.0

1.2

G018

VCC = 24 V

VCC = 18 V

RL = 8 Ω (SE)

Gain = 20 dB

TPA3121D2

SLOS537B – MAY 2008 – REVISED JANUARY 2014

www.ti.com

TYPICAL CHARACTERISTICS (continued)

All tests are made at frequency = 1 kHz unless otherwise noted.

SUPPLY CURRENT

OUTPUT POWER

Figure 17.

Figure 18.

Dashed line represents thermally limited region.

POWER SUPPLY REJECTION RATIO

FREQUENCY

Figure 19.

Figure 20.

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