General Description

The MIC5301 is a high performance, single output ultra low LDO (ULDO™) regulator, offering low total output noise. The MIC5301 is capable of sourcing 150mA output current and offers high PSRR and low output noise, making it an ideal solution for RF applications.

Features

• Ultra low dropout voltage – 40mV @ 150mA

• Input voltage range: 2.3V to 5.5V

• 150mA guaranteed output current

• Stable with ceramic output capacitors

• Ultra low output noise – 30µVrms

• Low quiescent current – 85µA total

• High PSRR – up to 75dB@1kHz

• 35µs turn-on time

• High output accuracy

• ± 2 initial accuracy

• ± 3 over temperature

• Thermal shutdown and current limit protection

• Tiny 6-pin 1.6mm x 1.6mm Thin MLF® leadless package

• Thin SOT-23-5 package

Applications

•Mobile phones

•PDAs

•GPS receivers

•Portable electronics

• Digital still and video cameras