LD3870 datasheet(1/5 Pages) ETL

Teilenummer	LD3870

Bauteilbeschribung	LOW DROPOUT VOLTAGE REGULATOR

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Hersteller	ETL [E-Tech Electronics LTD]

Direct Link	http://e-tech.com.hk

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UNISONIC TECHNOLOGIES CO., LTD

LD3870

LINEAR INTEGRATED CIRCUIT

www.unisonic.com.tw

1 of 5

QW-R105-028,E

LOW DROPOUT VOLTAGE

REGULATOR

DESCRIPTION

The UTC LD3870 is low dropout voltage regulator designed

for cellular phone application.

FEATURES

* High Ripple Rejection: 56dB≤RR(DC<f<60kHz)

66dB typ. (f=100Hz)

60dB typ. (f=1kHz)

* Output Noise Voltage:

e

N=30ΜV , Cp=0.01μF

* Output Current: IO(MAX)=150mA

* High Precision Output: VO±2%

* Low Dropout Voltage: VD=0.12V typ.

(IO=60mA,Vo≥1.8V)

* Input Voltage range: +2~+14V(VO =1.5V Version)

* ON/OFF Control: Active High

* Output capacitor with 4.7uF ceramic capacitor

* Internal Short Circuit Current Limit

* Internal Thermal Overload Protection

ORDERING INFORMATION

Ordering Number

Package

Packing

Lead Free

Halogen Free

LD3870L-xx-AF5-R

LD3870G-xx-AF5-R

SOT-25

Tape Reel

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