LT3090EMSE#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LT3090EMSE#TRPBF

Manufacturer

Analog Devices

Introduction

The LT3090 is a low-dropout linear regulator designed for optimal performance in power management applications, ensuring stable and precise voltage regulation.

Product Features and Performance

Adjustable negative output voltage ranging from 0V to -32V

Maximum input voltage of -36V

Low dropout voltage of 0.45V at 600mA load

Output current capability up to 600mA

Excellent power supply rejection ratio (PSRR) of 85dB at low frequencies reducing to 20dB at higher frequencies (120Hz to 1MHz)

Supports current limit and enable control features

Product Advantages

High PSRR ensures minimal noise in regulated outputs, beneficial for sensitive applications

Low quiescent current of 50.5 µA promotes energy efficiency

Built-in protection features for over current, over temperature, reverse polarity, and short circuit enhance product reliability and safety

Key Technical Parameters

Voltage Input (Max): -36V

Voltage Output (Min/Fixed): 0V

Voltage Output (Max): -32V

Current Output: 600mA

Dropout Voltage (Max): 0.45V @ 600mA

Quiescent Current (Iq): 50.5 µA

PSRR: 85dB ~ 20dB (120Hz ~ 1MHz)

Quality and Safety Features

Over current protection

Over temperature protection

Reverse polarity protection

Short circuit protection

Compatibility

Compatible with a variety of applications requiring efficient and low noise power management

Application Areas

Telecommunications

Industrial systems

Consumer electronics

Precision instrumentation

Product Lifecycle

Product status: Active

No indication of discontinuation, ensuring ongoing availability and support

Several Key Reasons to Choose This Product

Highly stable and accurate voltage regulation suitable for sensitive electronic devices

Low dropout voltage helps maintain regulation even with lower headroom

Very low quiescent current enhances power efficiency, ideal for energy-sensitive applications

Comprehensive protection features safeguard against common electrical issues, extending device longevity

Versatile application range from industrial to consumer electronics due to robust performance characteristics