LP3981 datasheet(6/21 Pages) TI

Part #	LP3981

Description	LP3981 Micropower, 300mA Ultra Low-Dropout CMOS Voltage Regulator

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Manufacturer	TI [Texas Instruments]

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LP3981

SNVS159G – OCTOBER 2001 – REVISED MAY 2013

www.ti.com

Electrical Characteristics Output Capacitor, Recommended Specification

Limit

Symbol

Parameter

Conditions

Typ

Units

Min

Max

COUT

Output Capacitor

Capacitance

2.2

22

µF

ESR

5

500

m

Ω

Figure 3. Line Transient Response Input Perturbation

Figure 4. PSRR Input Perturbation

6

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