LDO51 PDF File ( Datasheet )

LDO_51 IP Library: High PSRR, Low power, 80mA Low Dropout Voltage Regulator PRODUCT PREVIEW s ANALOG BASEBAND REGULATOR s VERY LOW DROPOUT VOLTAGE : 50mV s HIGH PSRR : 60dB s LOW QUIESCENT CURRENT : 130 A s LOW OUTPUT VOLTAGE NOISE s NO CURRENT IN POWER DOWN MODE s SHORT CIRCUIT PROTECTION s SMALL DECOUPLING CERAMIC CAPACITOR 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

LDO_512 IP Library: Ultra Low Noise, High PSRR, Low Power, 30mA Very Low Dropout Voltage Regulators PRODUCT PREVIEW s s s s s s s s s s RF REGULATOR VERY LOW DROPOUT VOLTAGE : 30mV ULTRA LOW OUTPUT VOLTAGE NOISE HIGH PSRR : 70dB LOW STAND-BY CURRENT : 20 A LOW QUIESCENT CURRENT : 150 A FULL LOAD NO CURRENT IN POWER DOWN MODE SHORT CIRCUIT PROTECTION SMALL DECOUPLING CERAMIC CAPACITOR BIPOLAR INPUT STAGE APPLICATION NOTE An external capacitor (COUT = 1 F) with an equivalent serial resistance (