IP Library: Ultra Low Noise, High PSRR, Low Power, 20mA Low Dropout Voltage Regulator

■ RF REGULATOR
■ VERY LOW DROPOUT VOLTAGE : 60mV
■ ULTRA LOW OUTPUT VOLTAGE NOISE
■ HIGH PSRR : 70dB
■ LOW QUIESCENT CURRENT : 70µA FULL LOAD
■ NO CURRENT IN POWER DOWN MODE
■ SHORT CIRCUIT PROTECTION
■ SMALL DECOUPLING CERAMIC CAPACITOR
■ MOS INPUT STAGE

APPLICATIONS
– Cellular and Cordless phones supplied by 1 cell Lithium-ion battery / 3 cells Ni-MH or Ni-Cd battery.
– PDA (Personal Digital Assistant), Smart phone.
– Portable equipment.
– Supply for RF devices for cellular phone.