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LP2989 Datasheet, PDF (7/34 Pages) National Semiconductor (TI) – Micropower/Low Noise, 500 mA Ultra Low-Dropout Regulator For Use with Ceramic Output Capacitors
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LP2989
SNVS083O – FEBRUARY 2005 – REVISED MARCH 2015
6.6 Typical Characteristics
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 1. Dropout Characteristics
Figure 2. Dropout Voltage vs Temperature
Figure 3. Dropout Voltage vs Load Current
Figure 4. GND Pin Current vs Temperature and Load
Figure 5. Ground Pin Current vs Load Current
Figure 6. Input Current vs VIN
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