TPA3121D2PWPR.B datasheet(7/34 Pages) TI2

7 / 34 page

PO − Output Power − W

0.01

RL = 8 Ω (SE)

Gain = 20 dB

0.1

0.001

0.01

0.1

G007

VCC = 12 V

VCC = 18 V

VCC = 24 V

−100

−90

−80

−70

−60

−50

−40

−30

−20

f − Frequency − Hz

G008

100

10k

20k

Left to Right

Right to Left

VCC = 12 V

VO = 1 Vrms

RL = 4 Ω (SE)

PO = 0.25 W

Gain = 20 dB

PO − Output Power − W

0.01

RL = 4 Ω (SE)

Gain = 20 dB

0.1

0.001

0.01

0.1

G005

VCC = 12 V

PO − Output Power − W

0.01

RL = 6 Ω (SE)

Gain = 20 dB

0.1

0.001

0.01

0.1

G006

VCC = 12 V

VCC = 18 V

TPA3121D2

www.ti.com

SLOS537B – MAY 2008 – REVISED JANUARY 2014

TYPICAL CHARACTERISTICS (continued)

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

TOTAL HARMONIC DISTORTION + NOISE

OUTPUT POWER

Figure 5.

Figure 6.

TOTAL HARMONIC DISTORTION + NOISE

CROSSTALK

OUTPUT POWER

FREQUENCY

Figure 7.

Figure 8.

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