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LR1185 Description

The UTC LR1185 is a 150 mA LDO regulator has very high PSRR and super low dropout voltage especially suitable for wireless and portable applications. In the field of hand-held wireless devices, board space and battery life are the main concerns of designers and end-users. Because of the low quiescent current and low ESR ceramic capacitors, UTC LR1185 can satisfy those concerns.

LR1185 Key Features

  • Operating voltage ranges : 2.7V~5.5V
  • Dropout : 100mV at 150mA
  • When IC shutdown: 5mA discharge current of VOUT
  • Extreme low Noise for DSC application
  • Extreme fast response in line/load transient
  • Internal current limiting protection
  • Internal thermal shutdown protection
  • High PSRR
  • Remended 1μF output capacitor only for stability
  • With TTL logic controlled shutdown input