LT3090EDD#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LT3090EDD#TRPBF

Manufacturer

Analog Devices

Introduction

Low-dropout negative linear regulator with advanced features for high precision and robustness

Product Features and Performance

Negative adjustable output regulator

High PSRR across a wide frequency range

Low quiescent current

Wide input voltage range up to -36V

Low dropout voltage of 0.45V at 600mA load

Stable with ceramic capacitors

Output current capability of 600mA

Thermal shutdown and current limit protection

Product Advantages

High efficiency due to low dropout voltage

Precise regulation under varying load conditions

Low noise output suitable for sensitive applications

Minimal external component requirement

Built-in protection enhances reliability and safety

Key Technical Parameters

Input Voltage (Max): -36V

Output Voltage (Min/Fixed): 0V

Output Voltage (Max): -32V

Voltage Dropout (Max): 0.45V @ 600mA

Current - Output: 600mA

Quiescent Current (Iq): 50.5 µA

Power Supply Rejection Ratio (PSRR): 85dB ~ 20dB (120Hz ~ 1MHz)

Number of Regulators: 1

Quality and Safety Features

Overcurrent protection

Overtemperature protection

Reverse polarity protection

Short circuit protection

Compatibility

Compatible with surface mount technology

Can work with ceramic capacitors

Suitable for a variety of negative voltage applications

Application Areas

Power supply modules

Portable and battery-powered equipment

Data acquisition systems

Instrumentation and test equipment

Product Lifecycle

Active status

Not nearing discontinuation

Replacements or upgrades are available

Several Key Reasons to Choose This Product

Provides precise regulation for critical applications

Optimized for low noise performance

Robust protection features for improved safety

Suitable for industrial temperature range from -40°C to 125°C

Ease of use with minimal design complexity

Good thermal performance with exposed pad packaging