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TAS2781RYYR 데이터시트(PDF) 16 Page - Texas Instruments |
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TAS2781RYYR 데이터시트(HTML) 16 Page - Texas Instruments |
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16 / 90 page ![]() POUT (W) 0.02 0.1 1 10 25 0 10 20 30 40 50 60 70 80 90 100 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 6-16. Efficiency vs Output Power POUT (W) 0.02 0.1 1 10 25 0 10 20 30 40 50 60 70 80 90 100 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 Load = 8 Ω PWR_MODE1 Figure 6-17. Efficiency vs Output Power POUT (W) 0.0002 0.001 0.01 0.1 1 10 20 20 0 20 40 60 80 100 PDDL = 3.8 V, PDDH = 12 V PDDL = 3.8 V, PDDH = 18 V PDDL = 5 V, PDDH = 18 V PDDL = 5 V, PDDH = 21 V Load = 8 Ω PWR_MODE0 Figure 6-18. Efficiency vs Output Power Frequency (Hz) 40 50 60 70 80 90 100 110 120 20 100 1000 10K 20K AVDD = 1.8 V, PVDDH = 18 V, PVDDL = 3.8 V AVDD = 1.95 V, PVDDH = 21 V, PVDDL = 3.4 V AVDD = 1.65 V, PVDDH = 23 V, PVDDL = 2.7 V PWR_MODE1 Figure 6-19. AVDD PSRR vs Frequency Frequency (Hz) 60 70 80 90 100 110 120 130 140 20 100 1000 10K 20K PVDDL = 3 V, PVDDH = 18 V PVDDL = 3.8 V, PVDDH = 18 V PVDDL = 5 V, PVDDH = 18 V PWR_MODE1 Figure 6-20. PVDDL PSRR vs Frequency Frequency (Hz) 60 70 80 90 100 110 120 130 140 20 100 1000 10K 20K PVDDL = 3.8 V, PVDDH = 12 V PVDDL = 3.8 V, PVDDH = 18 V PVDDL = 5 V, PVDDH = 18 V PWR_MODE1 Figure 6-21. PVDDH PSRR vs Frequency TAS2781 SLOSE86B – JULY 2022 – REVISED JULY 2023 www.ti.com 16 Submit Document Feedback Copyright © 2023 Texas Instruments Incorporated Product Folder Links: TAS2781 |
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