LP3852 datasheet(7/32 Pages) TI

No. de pieza	LP3852

Descripción Electrónicos	1.5-A Fast Response Ultra-Low Dropout Linear Regulators

PDF	32 Pages

Scroll/Zoom	100%

Fabricante Electrónico	TI [Texas Instruments]

Página de inicio	http://www.ti.com

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7 / 32 page

LP3852, LP3855

www.ti.com

SNVS174I – FEBRUARY 2003 – REVISED FEBRUARY 2015

Electrical Characteristics (continued)

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

PARAMETER

TEST CONDITIONS

MIN(1)

TYP(2)

MAX(1)

UNIT

Isink = 100 µA

0.02

VEF(Sat)

ERROR pin saturation

For –40°C

≤ TJ ≤ 125°C

0.1

Flag reset delay

µs

Ilk

ERROR pin leakage current

Imax

ERROR pin sink current

VError = 0.5 V

AC PARAMETERS

VIN = VOUT + 1 V

COUT = 10 µF

VOUT = 3.3V, f = 120 Hz

PSRR

Ripple rejection

VIN = VOUT + 0.5 V

COUT = 10 µF

VOUT = 3.3V, f = 120 Hz

ρn(l/f)

Output noise density

f = 120 Hz

0.8

µV

BW = 10Hz – 100 kHz

150

VOUT = 2.5 V

Output noise voltage

µV (rms)

BW = 300 Hz – 300 kHz

100

VOUT = 2.5 V

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