LP2989AIM-5.0 datasheet(8/34 Pages) TI1

Part #	LP2989AIM-5.0

Description	Micropower and Low-Noise, 500-mA Ultra Low-Dropout Regulator

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Manufacturer	TI1 [Texas Instruments]

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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 7. Input Current vs VIN

Figure 8. Input Current vs VIN

Figure 9. Line Transient Response

Figure 10. Line Transient Response

Figure 11. Line Transient Response

Figure 12. Line Transient Response

8

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