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TPS7A8025 Datasheet(PDF) 11 Page - Texas Instruments |
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TPS7A8025 Datasheet(HTML) 11 Page - Texas Instruments |
11 / 20 page 90 80 70 60 50 40 30 20 10 0 0.5 1 1.5 2 2.5 3 V (V) DO 3.5 f=1kHz f=10kHz f=100kHz f=1MHz I =100mA OUT NoC IN 90 80 70 60 50 40 30 20 10 0 0.5 1 1.5 2 2.5 3 V (V) DO 3.5 f=1kHz f=10kHz f=100kHz f=1MHz I =750mA OUT IN NoC 100 10 1 0.1 0.01 10 100 1k 10k Frequency(Hz) 100k C OUT =4.7mF C OUT =22mF C OUT =47mF RMSNoise(100Hzto100kHz) 47.95V (C =4.7 F) 47.33V (C =22 F) 47.42V (C =47 F) V =0.5V I =100mA RMS OUT RMS OUT RMS OUT DO OUT m m m 100 10 1 0.1 0.01 10 100 1k 10k Frequency(Hz) 100k C =1nF NR C =10nF NR C =100nF NR RMSNoise(100Hzto100kHz) 48.14V (C =1nF) 47.33V (C =10nF) 45.90V (C =100nF) V =0.5V I =100mA RMS NR RMS NR RMS NR DO OUT 100 10 1 0.1 0.01 10 100 1k 10k Frequency(Hz) 100k I =10mA OUT I =100mA OUT I =750mA OUT RMSNoise(100Hzto100kHz) 92.07V (I =10mA) 47.95V (I =100mA) 46.87V (I =750mA) V =0.5V RMS OUT RMS OUT RMS OUT DO TPS7A80xx www.ti.com SBVS135A – JUNE 2010 – REVISED JUNE 2010 TYPICAL CHARACTERISTICS: TPS7A8001 (continued) At VOUT(TYP) = 3.3V, VIN = VOUT(TYP) + 0.5V or 2.2V (whichever is greater), IOUT = 100mA, VEN = VIN, CIN = 1mF, COUT = 4.7mF, and CNR = 0.01mF, TJ = 25°C, unless otherwise noted. POWER-SUPPLY RIPPLE REJECTION POWER-SUPPLY RIPPLE REJECTION vs DROPOUT VOLTAGE vs DROPOUT VOLTAGE Figure 21. Figure 22. OUTPUT SPECTRAL NOISE DENSITY OUTPUT SPECTRAL NOISE DENSITY vs FREQUENCY vs FREQUENCY Figure 23. Figure 24. OUTPUT SPECTRAL NOISE DENSITY vs FREQUENCY Figure 25. Copyright © 2010, Texas Instruments Incorporated Submit Documentation Feedback 11 |
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