Download LP3881 Datasheet PDF
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LP3881 Description

The LP3881 is a high current, fast response regulator which can maintain output voltage regulation with minimum input to output voltage drop. Fabricated on a CMOS process, the device operates from two input voltages: Vbias provides voltage to drive the gate of the N-MOS power transistor, while Vin is the input voltage which supplies power to the load.

LP3881 Key Features

  • 2 Ultra Low Dropout Voltage (75 mV @ 0.8A Typ)
  • Low Ground Pin Current
  • Load Regulation of 0.04%/A
  • 60 nA Typical Quiescent Current in Shutdown
  • 1.5% Output Accuracy (25°C)
  • TO-220, TO-263 and SOIC-8 Packages
  • Over Temperature/Over Current Protection
  • 40°C to +125°C Junction Temperature Range