Datenblatt-Suchmaschine für elektronische Bauteile |
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ADP7157 Datenblatt(PDF) 11 Page - Analog Devices |
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ADP7157 Datenblatt(HTML) 11 Page - Analog Devices |
11 / 24 page ADP7157 Data Sheet Rev. A | Page 10 of 23 –100 –90 –80 –70 –60 –50 –40 –30 –20 –10 0 0.5 0.6 0.7 0.8 0.9 HEADROOM (V) 10Hz 100Hz 1kHz 10kHz 100kHz 1MHz 10MHz Figure 23. Power Supply Rejection Ratio (PSRR) vs. Headroom Voltage at Various Frequencies, VOUT = 3.3 V, 1.2 A Load –100 –90 –80 –70 –60 –50 –40 –30 –20 –10 0 1 10 100 1k 10k 100k 1M 10M FREQUENCY (Hz) ILOAD = 10mA ILOAD = 100mA ILOAD = 600mA ILOAD = 1200mA Figure 24. Power Supply Rejection Ratio (PSRR) vs. Frequency at Various Loads, VOUT = 1.2 V 1 10 100 1k 10k 100k 1M 10M FREQUENCY (Hz) –100 –90 –80 –70 –60 –50 –40 –30 –20 –10 0 1.4V 1.3V 1.2V 1.1V 1.0V Figure 25. Power Supply Rejection Ratio (PSRR) vs. Frequency at Various Headroom Voltages, VOUT = 1.2 V, 1.2 A Load –100 –90 –80 –70 –60 –50 –40 –30 –20 –10 0 1.0 1.1 1.2 1.3 1.4 HEADROOM (V) 10Hz 100Hz 1kHz 10kHz 100kHz 1MHz 10MHz Figure 26. Power Supply Rejection Ratio (PSRR) vs. Headroom Voltage at Various Frequencies, VOUT = 1.2 V, 1.2 A Load –100 –90 –80 –70 –60 –50 –40 –30 –20 –10 0 1 10 100 1k 10k 100k 1M 10M FREQUENCY (Hz) 1µF 10µF 100µF 1000µF Figure 27. Power Supply Rejection Ratio (PSRR) vs. Frequency at Different CBYP Values, VOUT = 3.3 V, VIN = 4.0 V, 1.2 A Load 0 0.5 1.0 1.5 2.0 2.5 10m 100m 1 10 LOAD CURRENT (A) 10Hz TO 100kHz 100Hz TO 100kHz Figure 28. RMS Output Noise vs. Load Current (ILOAD) |
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Ähnliche Beschreibung - ADP7157 |
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