General Description

The MIC5323 is a high-performance, 300mA LDO regulator, offering extremely high PSRR and very low noise while consuming low ground current.

Features

• Ultra low dropout voltage of 120mV @ 300mA

• Input voltage range: 2.65 to 5.5V

• Stable with ceramic output capacitor

• 300mA guaranteed output current

• Low output noise — 20µVrms

• High PSRR, up to 80dB @1kHz

• Less than 30µs turn-on time with CBYP = 0.1µF

• High output accuracy: ±2.0 over temperature

• Thermal shutdown protection

• Current limit protection

• 6-pin 2mm × 2mm Thin MLF® package

• Thin SOT-23-5 package

Applications

• Cellular phones

• Notebook and Tablet Computers

• Fiber optic modules

• Portable electronics

• Instrumentation Systems

• Audio Codec power supplies