Low Dropout Linear Regulator

Low Dropout Linear Regulator Frequently Asked Questions

Linear Technology

This tutorial will provide frequently asked LDO questions  and their answers as well as explain common design issues and overview electrical specifications.
View Training Module
Related Parts
Manufacturer Part NumberDescriptionPackagingRegulator TopologyVoltage - OutputAvailable QuantityBuy Now
LT1761ES5-5#TRPBFIC REG LDO 5V 0.1A TSOT23-5Tape & Reel (TR)Positive Fixed5V7500 -
Immediate

LT1761ES5-5#TRPBFIC REG LDO 5V 0.1A TSOT23-5Cut Tape (CT)Positive Fixed5V9717 -
Immediate

LT1761ES5-5#TRPBFIC REG LDO 5V 0.1A TSOT23-5Digi-Reel®Positive Fixed5V9717 -
Immediate

LT1761ES5-3.3#TRMPBFIC REG LDO 3.3V 0.1A TSOT23-5Tape & Reel (TR)Positive Fixed3.3V16000 -
Immediate

LT1761ES5-3.3#TRMPBFIC REG LDO 3.3V 0.1A TSOT23-5Cut Tape (CT)Positive Fixed3.3V16640 -
Immediate

LT1761ES5-3.3#TRMPBFIC REG LDO 3.3V 0.1A TSOT23-5Digi-Reel®Positive Fixed3.3V16640 -
Immediate

LT1761ES5-BYP#TRMPBFIC REG LDO ADJ 0.1A TSOT23-5Tape & Reel (TR)Positive Adjustable1.22 V ~ 20 V8500 -
Immediate

LT1761ES5-BYP#TRMPBFIC REG LDO ADJ 0.1A TSOT23-5Cut Tape (CT)Positive Adjustable1.22 V ~ 20 V8546 -
Immediate

LT1761ES5-BYP#TRMPBFIC REG LDO ADJ 0.1A TSOT23-5Digi-Reel®Positive Adjustable1.22 V ~ 20 V8546 -
Immediate

LT1761ES5-5#TRMPBFIC REG LDO 5V 0.1A TSOT23-5Tape & Reel (TR)Positive Fixed5V9500 -
Immediate

LT1761ES5-5#TRMPBFIC REG LDO 5V 0.1A TSOT23-5Cut Tape (CT)Positive Fixed5V10917 -
Immediate

LT1761ES5-5#TRMPBFIC REG LDO 5V 0.1A TSOT23-5Digi-Reel®Positive Fixed5V10917 -
Immediate

LT1761ES5-2.5#TRMPBFIC REG LDO 2.5V 0.1A TSOT23-5Tape & Reel (TR)Positive Fixed2.5V4500 -
Immediate

LT1761ES5-2.5#TRMPBFIC REG LDO 2.5V 0.1A TSOT23-5Cut Tape (CT)Positive Fixed2.5V5015 -
Immediate

LT1761ES5-2.5#TRMPBFIC REG LDO 2.5V 0.1A TSOT23-5Digi-Reel®Positive Fixed2.5V5015 -
Immediate

LT1761ES5-SD#TRMPBFIC REG LDO ADJ 0.1A TSOT23-5Tape & Reel (TR)Positive Adjustable1.22 V ~ 20 V3000 -
Immediate

LT1761ES5-SD#TRMPBFIC REG LDO ADJ 0.1A TSOT23-5Cut Tape (CT)Positive Adjustable1.22 V ~ 20 V3230 -
Immediate

LT1761ES5-SD#TRMPBFIC REG LDO ADJ 0.1A TSOT23-5Digi-Reel®Positive Adjustable1.22 V ~ 20 V3230 -
Immediate

LT1761ES5-2.8#TRMPBFIC REG LDO 2.8V 0.1A TSOT23-5Tape & Reel (TR)Positive Fixed2.8V1500 -
Immediate

LT1761ES5-2.8#TRMPBFIC REG LDO 2.8V 0.1A TSOT23-5Cut Tape (CT)Positive Fixed2.8V1826 -
Immediate

LT1761ES5-2.8#TRMPBFIC REG LDO 2.8V 0.1A TSOT23-5Digi-Reel®Positive Fixed2.8V1826 -
Immediate

LT3009EDC#TRMPBFIC REG LDO ADJ 20MA 6DFNTape & Reel (TR)Positive Adjustable0.6 V ~ 19.5 V1500 -
Immediate

LT3009EDC#TRMPBFIC REG LDO ADJ 20MA 6DFNCut Tape (CT)Positive Adjustable0.6 V ~ 19.5 V1827 -
Immediate

LT3009EDC#TRMPBFIC REG LDO ADJ 20MA 6DFNDigi-Reel®Positive Adjustable0.6 V ~ 19.5 V1827 -
Immediate

LT1761IS5-SD#TRMPBFIC REG LDO ADJ 0.1A TSOT23-5Tape & Reel (TR)Positive Adjustable1.22 V ~ 20 V1500 -
Immediate

LT1761IS5-SD#TRMPBFIC REG LDO ADJ 0.1A TSOT23-5Cut Tape (CT)Positive Adjustable1.22 V ~ 20 V1828 -
Immediate

LT1761IS5-SD#TRMPBFIC REG LDO ADJ 0.1A TSOT23-5Digi-Reel®Positive Adjustable1.22 V ~ 20 V1828 -
Immediate

LTC1844ES5-SD#TRMPBFIC REG LDO ADJ 0.15A TSOT23-5Tape & Reel (TR)Positive Adjustable1.25 V ~ 6 V3000 -
Immediate

LTC1844ES5-SD#TRMPBFIC REG LDO ADJ 0.15A TSOT23-5Cut Tape (CT)Positive Adjustable1.25 V ~ 6 V3721 -
Immediate

LTC1844ES5-SD#TRMPBFIC REG LDO ADJ 0.15A TSOT23-5Digi-Reel®Positive Adjustable1.25 V ~ 6 V3721 -
Immediate

LTC1844ES5-3.3#TRMPBFIC REG LDO 3.3V 0.15A TSOT23-5Tape & Reel (TR)Positive Fixed3.3V2000 -
Immediate

LTC1844ES5-3.3#TRMPBFIC REG LDO 3.3V 0.15A TSOT23-5Cut Tape (CT)Positive Fixed3.3V3444 -
Immediate

LTC1844ES5-3.3#TRMPBFIC REG LDO 3.3V 0.15A TSOT23-5Digi-Reel®Positive Fixed3.3V3444 -
Immediate

LTC1844ES5-1.8#TRMPBFIC REG LDO 1.8V 0.15A TSOT23-5Tape & Reel (TR)Positive Fixed1.8V1000 -
Immediate

LTC1844ES5-1.8#TRMPBFIC REG LDO 1.8V 0.15A TSOT23-5Cut Tape (CT)Positive Fixed1.8V1533 -
Immediate

LTC1844ES5-1.8#TRMPBFIC REG LDO 1.8V 0.15A TSOT23-5Digi-Reel®Positive Fixed1.8V1533 -
Immediate

LT3008ETS8#TRMPBFIC REG LDO ADJ 20MA TSOT23-8Tape & Reel (TR)Positive Adjustable0.6 V ~ 44.5 V5000 -
Immediate

LT3008ETS8#TRMPBFIC REG LDO ADJ 20MA TSOT23-8Cut Tape (CT)Positive Adjustable0.6 V ~ 44.5 V5325 -
Immediate

LT3008ETS8#TRMPBFIC REG LDO ADJ 20MA TSOT23-8Digi-Reel®Positive Adjustable0.6 V ~ 44.5 V5325 -
Immediate

LTC3025EDC#TRMPBFIC REG LDO ADJ 0.3A 6DFNTape & Reel (TR)Positive Adjustable0.4 V ~ 3.6 V2500 -
Immediate

LTC3025EDC#TRMPBFIC REG LDO ADJ 0.3A 6DFNCut Tape (CT)Positive Adjustable0.4 V ~ 3.6 V2667 -
Immediate

LTC3025EDC#TRMPBFIC REG LDO ADJ 0.3A 6DFNDigi-Reel®Positive Adjustable0.4 V ~ 3.6 V2667 -
Immediate

LT3008ETS8-5#TRMPBFIC REG LDO 5V 20MA TSOT23-8Tape & Reel (TR)Positive Fixed5V2000 -
Immediate

LT3008ETS8-5#TRMPBFIC REG LDO 5V 20MA TSOT23-8Cut Tape (CT)Positive Fixed5V2375 -
Immediate

LT3008ETS8-5#TRMPBFIC REG LDO 5V 20MA TSOT23-8Digi-Reel®Positive Fixed5V2375 -
Immediate

LT3008EDC-3.3#TRMPBFIC REG LDO 3.3V 20MA 6DFNTape & Reel (TR)Positive Fixed3.3V1000 -
Immediate

LT3008EDC-3.3#TRMPBFIC REG LDO 3.3V 20MA 6DFNCut Tape (CT)Positive Fixed3.3V1479 -
Immediate

LT3008EDC-3.3#TRMPBFIC REG LDO 3.3V 20MA 6DFNDigi-Reel®Positive Fixed3.3V1479 -
Immediate

LTC3035EDDB#TRMPBFIC REG LDO ADJ 0.3A 8DFNTape & Reel (TR)Positive Adjustable0.4 V ~ 3.6 V1000 -
Immediate

LTC3035EDDB#TRMPBFIC REG LDO ADJ 0.3A 8DFNCut Tape (CT)Positive Adjustable0.4 V ~ 3.6 V1086 -
Immediate

View More
To view modules, you will need Adobe Flash Player 9, or greater, installed on your computer. Adobe Flash Player is available FREE from Adobe.

Flash Player
Flash Player Support Center
PTM Published on: 2011-05-16