The ISL9007 is a member of the ISL high-performance LDO family, delivering 400mA continuous output current, output voltage accuracy of ±1.8% (temperature, line and load), very high PSRR (75dB @ 1kHz), output noise less than 30µVrms. Quiescent current is 50µA (typical), shutdown current is 1µA (max), suitable for portable wireless equipment.