MDV51XXis a highly accurate low dropout voltage regulator LDO ) manufactured in CMOS processes. It c an deliver up to 300mA of current while consuming only 0.5uA of quiescent current . It consists of a reference voltage generator , an error amplifier, a current foldback circuit, and a phase compensation circuit plus a driver transistor. ■ FEATURES ⚫ Ul t ra low Quiescent Current: 500nA ⚫