LP3871, LP3874

SNVS225H – FEBRUARY 2003 – REVISED JUNE 2015

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Electrical Characteristics (continued)

Unless otherwise specified: TJ = 25°C, VIN = VO(NOM) + 1 V, IL = 10 mA, COUT = 10 µF, VSD = 2 V.

PARAMETER

TEST CONDITIONS

MIN(1)

TYP(2)

MAX(1)

UNIT

AC PARAMETERS

VIN = VOUT + 1 V, COUT = 10 µF

73

VOUT = 3.3 V, ƒ = 120 Hz

PSRR

Ripple rejection

dB

VIN = VOUT + 0.5 V, COUT = 10 µF

57

VOUT = 3.3 V, ƒ = 120 Hz

ρn(l/f)

Output noise density

ƒ = 120 Hz

0.8

µV

BW = 10 Hz – 100 kHz, VOUT = 2.5 V

150

en

Output noise voltage

µVRMS

BW = 300 Hz – 300 kH, VOUT = 2.5 V

100

6

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