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Moteur de recherche de fiches techniques de composants électroniques |
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Moteur de recherche de fiches techniques de composants électroniques |
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TPS7A8101-Q1 Fiches technique(PDF) 9 Page - Texas Instruments |
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TPS7A8101-Q1 Fiches technique(HTML) 9 Page - Texas Instruments |
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9 / 29 page  Frequency (Hz) 10 100 1000 10000 100000 0.01 0.1 1 10 100 D008 IO = 100 mA IO = 750 mA IO = 1 A Frequency (Hz) 10 100 1000 10000 100000 0.01 0.1 1 10 100 D009 CO = 10 µF CO = 22 µF CO = 100 µF Frequency (Hz) 10 2030 50 100 200 500 1000 10000 100000 0.01 0.02 0.05 0.1 0.2 0.5 1 2 5 10 20 50 100 D006 C(NR) = C(BYPASS) = 100 nF C(NR) = C(BYPASS) = 470 nF Frequency (Hz) 10 100 1000 10000 100000 0.01 0.1 1 10 100 D007 VO = 1.8 V VO = 2.5 V VO = 3.3 V 90 80 70 60 50 40 30 20 10 0 0.5 1 1.5 2 2.5 3 Dropout Voltage (V) 3.5 ƒ = 1 kHz ƒ = 10 kHz ƒ = 100 kHz ƒ = 1 MHz 90 80 70 60 50 40 30 20 10 0 0.5 1 1.5 2 2.5 3 Dropout Voltage (V) 3.5 ƒ = 1 kHz ƒ = 10 kHz ƒ = 100 kHz ƒ = 1 MHz TPS7A8101-Q1 www.ti.com SLVSCK0A – APRIL 2014 – REVISED JUNE 2014 Typical Characteristics (continued) At VOnom = 3.3 V, VI = VOnom + 0.5 V or 2.2 V (whichever is greater), IO = 100 mA, V(EN) = VI, C(IN) = 1 μF, C(OUT) = 4.7 μF, and C(NR) = 0.01 μF; all temperature values refer to TJ, unless otherwise noted. IO = 100 mA C(IN) = 0 F IO = 750 mA C(IN) = 0 F Figure 19. PSRR vs Dropout Voltage Figure 20. PSRR vs Dropout Voltage VI – VO = 0.5 V C(OUT) = 10 µF C(IN) = 10 µF 25.89 µVRMS (VO = 1.8 V) C(IN) = 10 µF VI – VO = 0.5 V 24.09 µVRMS (C(NR) = C(BYPASS) = 100 nF) 23.54 µVRMS (VO = 2.5 V) C(NR) = 470 nF C(OUT) = 10 µF 23.54 µVRMS (C(NR) = C(BYPASS) = 470 nF) 23.54 µVRMS (VO = 3.3 V) C(BYPASS) = 470 nF Figure 21. Output Spectral Noise Density vs Frequency Figure 22. Output Spectral Noise Density vs Frequency (RMS noise (100 Hz to 100 kHz)) (RMS noise (100 Hz to 100 kHz)) 23.54 µVRMS (IO = 100 mA) C(IN) = 10 µF VI – VO = 0.5 V 23.54 µVRMS (CO = 10 µF) C(IN) = 10 µF VI – VO = 0.5 V 23.71 µVRMS (IO = 750 mA) C(NR) = 470 nF C(OUT) = 10 µF 23.91 µVRMS (CO = 22 µF) C(NR) = 470 nF C(OUT) = 10 µF 22.78 µVRMS (IO = 1 A) C(BYPASS) = 470 nF 22.78 µVRMS (CO = 100 µF) C(BYPASS) = 470 nF Figure 23. Output Spectral Noise Density vs Frequency Figure 24. Output Spectral Noise Density vs Frequency (RMS noise (100 Hz to 100 kHz)) (RMS noise (100 Hz to 100 kHz)) Copyright © 2014, Texas Instruments Incorporated Submit Documentation Feedback 9 Product Folder Links: TPS7A8101-Q1 |
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