LT3080EQ - Analog Devices Inc.

Manufacturer Part Number

LT3080EQ

Manufacturer

Analog Devices

Introduction

The LT3080EQ is a versatile, adjustable linear voltage regulator within Analog Devices' power management category, designed for low dropout (LDO) applications.

Product Features and Performance

Adjustable output voltage from 0V to 36V

Supports up to 1.1A of output current with a dropout voltage of 1.6V at full load

Extremely low quiescent current of 10.1 µA, enhancing energy efficiency

Provides excellent power supply rejection ratio (PSRR) ranging from 75dB to 20dB across 120Hz to 1MHz

Integrated soft-start feature for smooth power-up

Comprehensive protection features including overcurrent, overtemperature, and short circuit protections

Product Advantages

Allows for highly customized voltage settings due to its wide output range

Suitable for battery-powered devices due to low quiescent current

High PSRR ensures stable output despite fluctuations in the input supply

Built-in protection mechanisms increase reliability and lifespan of both the regulator and the application it is used in

Key Technical Parameters

Voltage Input (Max): 36V

Voltage Output (Min/Fixed): 0V

Voltage Output (Max): 36V

Voltage Dropout (Max): 1.6V @ 1.1A

Current Output: 1.1A

Current Quiescent (Iq): 10.1 µA

PSRR: 75db ~ 20dB (120Hz ~ 1MHz)

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Short Circuit Protection

Operating Temperature: -40°C ~ 125°C (TJ)

Compatibility

Surface Mount Technology for integration with modern printed circuit boards

Compatible with a range of electronic circuits due to adjustable voltage output

Application Areas

Power supply for sensors and microcontrollers

Battery-powered equipment

Portable electronic devices

Telecommunication infrastructure

Product Lifecycle

Status: Active

This product is not nearing discontinuation, ensuring availability for future projects and designs. Information on upgrades or replacements can be obtained from Analog Devices.

Several Key Reasons to Choose This Product

Versatile voltage range provides flexibility in designing power circuits for a variety of applications.

Energy-efficient due to very low quiescent current, making it ideal for battery-powered devices.

High PSRR value ensures a stable and reliable power supply, even in environments with fluctuating input voltages.

The comprehensive suite of protection features guards against common faults, increasing system reliability.

Active product lifecycle status with Analog Devices offering continued support and availability.