LT3045EDD-1#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LT3045EDD-1#TRPBF

Manufacturer

Analog Devices

Introduction

A high-performance linear, low drop-out voltage regulator designed for power management applications requiring low noise and stable output.

Product Features and Performance

Adjustable output voltage ranging from 0V to 15V

Maximum output current of 500mA

Ultra-low dropout voltage: 0.45V @ 500mA load

High power supply rejection ratio (PSRR): 117dB ~ 53dB from 120Hz to 10MHz

Low quiescent current: 20 µA

Comprehensive control features including Enable, Power Good, and Soft Start for improved operational flexibility

Robust protection features including Over Current, Over Temperature, Reverse Polarity, and Under Voltage Lockout (UVLO) enhance product reliability

Product Advantages

Exceptionally low noise output suitable for sensitive applications

High efficiency due to low dropout voltage

Flexible and reliable operation through advanced control and protection features

Suitable for a wide range of input voltages up to 20V

Key Technical Parameters

Voltage Input (Max): 20V

Voltage Output (Min/Fixed): 0V

Voltage Output (Max): 15V

Voltage Dropout (Max): 0.45V @ 500mA

Current Output: 500mA

Current Quiescent (Iq): 20 µA

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

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

Quality and Safety Features

Comprehensive thermal and over-current protection

Reverse polarity protection and under voltage lockout ensure safe operation

Compatibility

Compatible with a broad range of input voltages and load conditions

Surface Mount design (12-WFDFN Exposed Pad) for easy integration into various circuit designs

Application Areas

Precision instrumentation

Medical devices

Audio applications

Telecommunications equipment

Battery-powered devices

Product Lifecycle

The product status is active, indicating ongoing production and availability

Not currently nearing discontinuation, with replacements or upgrades not explicitly mentioned

Several Key Reasons to Choose This Product

High-performance regulation with ultra-low noise output enhances system reliability and performance in sensitive applications

Broad compatibility and ease of integration into complex designs with surface mount packaging

Long-term reliability supported by robust protection features and active product status providing confidence in supply continuity