MIC5319-8YD5中文資料麥瑞半導(dǎo)體數(shù)據(jù)手冊PDF規(guī)格書

General Description

The MIC5319 is a high-performance, 500mA LDO regulator, offering extremely high PSRR and very-low noise while consuming low ground current.

Features

? Ultra-low dropout voltage 200mV @ 500mA

? Input voltage range: 2.5 to 5.5V

? Stable with ceramic output capacitor

? Low output noise: 40μVrms

? Low quiescent current of 90μA total

? High PSRR, up to 70dB @1kHz

? Fast turn-on-time: 40μs typical

? High-output accuracy:

? ±1.0 initial accuracy

? ±2.0 over temperature

? Thermal-shutdown protection

? Current-limit protection

? Logic-controlled Enable

? Tiny 2mm x 2mm MLF? package, 500mA continuous

? Thin SOT-23-5 package, 500mA peak

Applications

? Cellular phones

? PDAs

? Fiber optic modules

? Portable electronics

? Notebook PCs

? Audio Codec power supplies