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TPA3122D2 데이터시트(PDF) 9 Page - Texas Instruments |
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TPA3122D2 데이터시트(HTML) 9 Page - Texas Instruments |
9 / 22 page www.ti.com −30 −20 −10 0 10 20 30 f − Frequency − Hz G020 −400 −500 −600 −700 −300 −200 20 100 1k 200k 10k Phase Gain Gain=20dB PO =0.125W RL =8 Ω (BTL) VCC =24V L filt =33 mH Cfilt =1 F m PO − Output Power − W 0.1 0.01 0.001 G019 Gain = 20 dB RL = 8 Ω (BTL) 1 10 0.01 0.1 1 50 10 VCC = 24 V VCC = 18 V VCC = 12 V PVCC − Supply Voltage − V 0 10 20 30 40 50 60 70 10 12 14 16 18 20 22 24 26 28 30 G021 Gain = 20 dB RL = 8 Ω (BTL) THD+N = 10% THD+N = 1% PO − Output Power − W 0 20 40 60 80 100 0 4 8 12 16 20 24 28 G022 Gain = 20 dB RL = 8 Ω (BTL) VCC = 12 V VCC = 18 V VCC = 24 V PO − Total Output Power − W 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 0 4 8 12 16 20 24 28 G023 Gain = 20 dB RL = 8 Ω (BTL) VCC = 24 V VCC = 12 V VCC = 18 V −120 −100 −80 −60 −40 −20 0 f − Frequency − Hz G024 Gain = 20 dB RL = 8 Ω (BTL) VCC = 24 V Vripple = 200 mVp-p 20 100 1k 20k 10k TPA3122D2 SLOS527A – DECEMBER 2007 – REVISED DECEMBER 2007 TYPICAL CHARACTERISTICS (continued) TOTAL HARMONIC DISTORTION + NOISE GAIN/PHASE vs vs OUTPUT POWER (BTL) FREQUENCY (BTL) Figure 19. Figure 20. OUTPUT POWER EFFICIENCY vs vs SUPPLY VOLTAGE (BTL) OUTPUT POWER (BTL) Figure 21. Figure 22. SUPPLY CURRENT POWER SUPPLY REJECTION RATIO vs vs TOTAL OUTPUT POWER (BTL) FREQUENCY (BTL) Figure 23. Figure 24. Copyright © 2007, Texas Instruments Incorporated Submit Documentation Feedback 9 Product Folder Link(s) :TPA3122D2 |
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