LT3045EDD#PBF - Analog Devices Inc.

Manufacturer Part Number

LT3045EDD#PBF

Manufacturer

Analog Devices

Introduction

The LT3045 is a state-of-the-art low dropout linear regulator designed for optimal performance in noise-sensitive electronic equipment.

Product Features and Performance

Wide input voltage range up to 20V

Adjustable output voltage from 0V to 15V

Low dropout voltage: 0.45V @ 500mA

Output current capability of 500mA

Exceptionally high power supply rejection ratio (PSRR): 117dB ~ 53dB over 120Hz to 10MHz

Low quiescent current: 20 µA

Enhanced control features: Enable, Power Good, Soft Start

Comprehensive protection features: Over Current, Over Temperature, Reverse Polarity, UVLO

Product Advantages

High flexibility due to adjustable output voltage

Excellent performance in noise reduction for sensitive applications

Minimal power loss with low dropout voltage

Suitable for battery-powered devices with low quiescent current

Key Technical Parameters

Voltage Input (Max): 20V

Voltage Output (Min/Fixed): 0V

Voltage Output (Max): 15V

Current Output: 500mA

Dropout Voltage: 0.45V @ 500mA

PSRR: 117dB ~ 53dB (120Hz ~ 10MHz)

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Polarity Protection

Under Voltage Lockout

Compatibility

Surface Mount DFN package compatible with modern PCB technologies

Application Areas

High-end audio equipment

Medical devices

Precision instrumentation

Aerospace and defense electronics

Product Lifecycle

Status: Active

Continuously supported with no immediate discontinuation expected

Several Key Reasons to Choose This Product

Exceptional noise reduction capabilities essential for high-fidelity audio and sensitive applications

Broad compatibility with various input voltages and adjustable output for versatile use

Comprehensive protection ensures device safety under abnormal conditions

High reliability and performance stability across a wide operating temperature range

Low power consumption beneficial for portable and battery-operated devices