LT1121 Datasheet PDF - Linear Micropower Low Dropout Regulators Specs

LT1121 - Micropower Low Dropout Regulators

Datasheet Summary

Description

The LT®1121/LT1121-3.3/LT1121-5 are micropower low dropout regulators with shutdown.

These devices are capable of supplying 150mA of output current with a dropout voltage of 0.4V.

Features

n 0.4V Dropout Voltage n 150mA Output Current n 30µA Quiescent Current n No Protection Diodes Needed n Adjustable Output from 3.75V to 30V n 3.3V and 5V Fixed Output Voltages n Controlled Quiescent Current in Dropout n Shutdown n 16µA Quiescent Current in Shutdown n Stable with 0.33µF Output Capacitor n Reverse Battery Protection n No Reverse Current with Input Low n Thermal Limiting n Available in the 8-Lead SO, 8-Lead PDIP, 3-Lead SOT-23 and 3-Lead TO-92 Packages.

Datasheet Details

Part number	LT1121
Manufacturer	Linear
File Size	255.50 KB
Description	Micropower Low Dropout Regulators
Datasheet	LT1121 Datasheet
Additional preview pages of the LT1121 datasheet.

📁 Similar Datasheet

LT1120 - Micropower Regulator (Linear Technology)

LT1120A - Micropower Regulator with Comparator and Shutdown (Linear Technology)

LT1123 - Low Dropout Regulator Driver (Linear Technology)

LT1128 - Ultralow Noise Precision High Speed Op Amps (Linear Technology)

LT1100 - Precision/ Chopper-Stabilized Instrumentation Amplifier (Linear Technology)

LT1102 - High Speed/ Precision/ JFET Input Instrumentation Amplifier(Fixed Gain=10 or 100) (Linear Technology)

LT1103 - Offline Switching Regulator (Linear Technology)

LT1105 - Offline Switching Regulator (Linear Technology)

LT1106 - Micropower Step-Up DC/DC Converter for PCMCIA Card Flash Memory (Linear Technology)

LT1107 - Micropower DC/DC Converter Adjustable and Fixed 5V/ 12V (Linear Technology)

Full PDF Text Transcription

Click to expand full text

LT1121/LT1121-3.3/LT1121-5 Micropower Low Dropout Regulators with Shutdown FEATURES n 0.4V Dropout Voltage n 150mA Output Current n 30µA Quiescent Current n No Protection Diodes Needed n Adjustable Output from 3.75V to 30V n 3.3V and 5V Fixed Output Voltages n Controlled Quiescent Current in Dropout n Shutdown n 16µA Quiescent Current in Shutdown n Stable with 0.33µF Output Capacitor n Reverse Battery Protection n No Reverse Current with Input Low n Thermal Limiting n Available in the 8-Lead SO, 8-Lead PDIP, 3-Lead SOT-23 and 3-Lead TO-92 Packages APPLICATIONS n Low Current Regulator n Regulator for Battery-Powered Systems n Post Regulator for Switching Supplies DESCRIPTION The LT®1121/LT1121-3.3/LT1121-5 are micropower low dropout regulators with shutdown.

Published: Oct 15, 2017 |