LT3090EDD#PBF - Analog Devices Inc.

Manufacturer Part Number

LT3090EDD#PBF

Manufacturer

Analog Devices

Introduction

The LT3090 is a high-performance, adjustable negative voltage linear regulator designed for power-sensitive applications, ensuring stable and reliable operation.

Product Features and Performance

Negative output adjustable linear regulator

Single regulator configuration

High power supply rejection ratio: 85dB ~ 20dB from 120Hz to 1MHz

Operates within a wide input voltage range up to -36V

Adjustable output voltage ranging from 0V to -32V

Supports output currents up to 600mA

Low dropout voltage: 0.45V at 600mA load

Low quiescent current: 50.5 µA

Product Advantages

High efficiency with minimal heat generation

Excellent line and load regulation

Stable with low ESR capacitors

Robust thermal performance

Key Technical Parameters

Voltage - Input (Max): -36V

Voltage - Output (Min/Fixed): 0V

Voltage - Output (Max): -32V

Current - Output: 600mA

Voltage Dropout (Max): 0.45V @ 600mA

Current - Quiescent (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 various electronic circuit applications requiring stable negative voltage regulation

Application Areas

Telecommunications

Industrial equipment

Consumer electronics

Medical devices

Product Lifecycle

The product status is active

No immediate indications of discontinuation; replacements and upgrades available

Several Key Reasons to Choose This Product

High output current up to 600mA suitable for demanding applications

Very low dropout improves efficiency

High PSRR ensuring excellent output noise performance

Broad operating temperature range suitable for extreme environments

Protective features enhance durability and reliability in challenging conditions