TAS2781RYYR datasheet(71/90 Pages) TI2

부품명	TAS2781RYYR

상세설명	TAS2781 24-V Class-D Amplifier with Real Time Integrated Speaker Protection and Audio Processing

PDF	90 Pages

Scroll/Zoom	100%

제조업체	TI2 [Texas Instruments]

홈페이지	https://www.ti.com

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71 / 90 page

9.5 Application Curves

At TA = 25 °C, fSPK_AMP = 384 kHz, input signal fIN = 1 kHz - Sine, Load = 4 Ω + 15 μH, unless otherwise noted.

POUT (W)

0.001

0.01

0.1

-90

-80

-70

-60

-50

-40

-30

-20

-10

PVDDL = 3.8 V, PVDDH = 12 V

PVDDL = 3.8 V, PVDDH = 18 V

PVDDL = 5 V, PVDDH = 18 V

PWR_MODE1

Figure 9-3. THD+N vs Output Power

POUT (W)

0.001

0.01

0.1

-90

-80

-70

-60

-50

-40

-30

-20

-10

PVDDL = 3.8 V, PVDDH = 12 V

PVDDL = 3.8 V, PVDDH = 18 V

PVDDL = 5 V, PVDDH = 18 V

PWR_MODE0

Figure 9-4. THD+N vs Output Power

POUT (W)

0.02

0.1

100

PVDDL = 3.8 V, PVDDH = 12 V

PVDDL = 3.8 V, PVDDH = 18 V

PVDDL = 5 V, PVDDH = 18 V

PVDDL = 5 V, PVDDH = 21 V

PWR_MODE1

Figure 9-5. Efficiency vs Output Power

POUT (W)

0.02

0.1

100

PVDDL = 3.8 V, PVDDH = 12 V

PVDDL = 3.8 V, PVDD = 18 V

PVDDL = 5 V, PVDD = 18 V

PVDDL = 5 V, PVDD = 21 V

PWR_MODE0

Figure 9-6. Efficiency vs Output Power

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TAS2781

SLOSE86B – JULY 2022 – REVISED JULY 2023

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