LP3873 datasheet(5/24 Pages) TI

Part #	LP3873

Description	3A Fast Ultra Low Dropout Linear Regulators

PDF	24 Pages

Scroll/Zoom	100%

Manufacturer	TI [Texas Instruments]

Direct Link	http://www.ti.com

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5 / 24 page

LP3873, LP3876

www.ti.com

SNVS220E – NOVEMBER 2002 – REVISED APRIL 2013

Electrical Characteristics

LP3873/LP3876 (continued)

Limits in standard typeface are for TJ = 25°C, and limits in boldface type apply over the full operating temperature range.

Unless otherwise specified: VIN = VO(NOM) + 1.5V, IL = 10 mA, COUT = 10µF, VSD = 2V.

Symbol

Parameter

Conditions

Typ(1)

LP3873/6(2)

Units

Min

Max

AC PARAMETERS

VIN = VOUT + 1.0V

COUT = 10uF

VOUT = 3.3V

PSRR

Ripple Rejection

VIN = VOUT + 0.5V

COUT = 10uF

VOUT = 3.3V

ρn(l/f

Output Noise Density

f = 120Hz

0.8

µV

BW = 10Hz – 100kHz

150

VOUT = 2.5V

Output Noise Voltage

µV (rms)

BW = 300Hz – 300kHz

100

VOUT = 2.5V

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LP3873 Datasheet(PDF) 5 Page - Texas Instruments