LM1117 Datasheet (PDF) Download
Texas Instruments
LM1117

Description

The LM1117 is a low dropout voltage regulator with a dropout of 1.2 V at 800 mA of load current. The LM1117 is available in an adjustable version, which can set the output voltage from 1.25 V to 13.8 V with only two external resistors.

Key Features

  • For a newer drop-in alternative, see the TLV1117
  • For drop-in replacements in fixed output SOT-223 package configuration and improved functionality, see the TLV761
  • Available in 1.8 V, 2.5 V, 3.3 V, 5 V, and adjustable versions
  • Space-saving SOT-223 and WSON packages
  • Current limiting and thermal protection
  • Output current: 800 mA
  • Line regulation: 0.2% (maximum)
  • Load regulation: 0.4% (maximum)
  • Temperature range: - LM1117: 0°C to +125°C - LM1117I: -40°C to +125°C
LM1117 reference image

Representative LM1117 image (package may vary by manufacturer)