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LP2989 Datasheet, PDF (12/34 Pages) National Semiconductor (TI) – Micropower/Low Noise, 500 mA Ultra Low-Dropout Regulator For Use with Ceramic Output Capacitors
LP2989
SNVS083O – FEBRUARY 2005 – REVISED MARCH 2015
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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 31. Turn-ON Waveform
Figure 32. Turn-ON Waveform
Figure 33. Turn-ON Waveform
Figure 34. IGND vs Shutdown
Figure 35. IGND vs Shutdown
Figure 36. IGND vs Shutdown
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