IP Library: Ultra Low Noise, High PSRR, Low Power, 30mA Very Low Dropout Voltage Regulators

■ RF REGULATOR

■ VERY LOW DROPOUT VOLTAGE : 30mV

■ ULTRA LOW OUTPUT VOLTAGE NOISE

■ HIGH PSRR : 70dB

■ LOW STAND-BY CURRENT : 20µA

■ LOW QUIESCENT CURRENT : 150µA FULL LOAD

■ NO CURRENT IN POWER DOWN MODE

■ SHORT CIRCUIT PROTECTION

■ SMALL DECOUPLING CERAMIC CAPACITOR

■ BIPOLAR INPUT STAGE

TYPICAL 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