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.