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