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| LP2989 Datasheet, PDF (11/34 Pages) National Semiconductor (TI) – Micropower/Low Noise, 500 mA Ultra Low-Dropout Regulator For Use with Ceramic Output Capacitors | |||
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www.ti.com
LP2989
SNVS083O â FEBRUARY 2005 â REVISED MARCH 2015
Typical Characteristics (continued)
TA = 25°C, COUT = 4.7 µF, CIN = 2.2 µF, SD is tied to VIN, VIN = VOUT(NOM)+ 1 V, IOUT = 1 mA, VOUT = 2.5 V (unless otherwise
specified)
Figure 25. Ripple Rejection
Figure 26. Ripple Rejection in Dropout
Figure 27. Ripple Rejection vs Load
Figure 28. Output Noise Density
Figure 29. Output Noise Density
Figure 30. Turn-ON Waveform
Copyright © 2005â2015, Texas Instruments Incorporated
Product Folder Links: LP2989
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