LT3045EDD#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LT3045EDD#TRPBF

Manufacturer

Analog Devices

Introduction

High-performance, low dropout linear regulator optimized for power supply noise rejection

Product Features and Performance

Output configuration is positive

Adjustable voltage output

Single regulator integration

Wide Input voltage range up to 20V

Adjustable output voltage from 0V to 15V

Low voltage dropout of 0.45V at 500mA load

Output current capacity of 500mA

Ultra-low quiescent current of 20µA

High power supply rejection ratio of 117dB to 53dB across 120Hz to 10MHz

Integrated control features such as Enable, Power Good, and Soft Start

Product Advantages

Superior noise performance and transient response

Highly accurate output regulation

Low ground current suitable for battery-powered applications

Extensive protection features ensuring device safety

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

Current - Supply (Max): 25 mA

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

Quality and Safety Features

Overcurrent protection

Over-temperature protection

Reverse polarity protection

Under Voltage Lockout (UVLO)

Compatibility

Surface mount compatible with 10-WFDFN exposed pad

Supplier device package is 10-DFN (3x3)

Application Areas

Sensitive RF or analog circuit applications

Medical devices

Precision instrumentation

High-end audio

Product Lifecycle

Product status is active

Not near discontinuation

Replacement or upgrade options likely available given the active status

Several Key Reasons to Choose This Product

Exceptional noise reduction capabilities for sensitive applications

Efficient operation with minimal power loss and low drop performance

Robust protection features increase reliability in various applications

High PSRR enhancing performance in noisy environments

Very low quiescent current suitable for energy-sensitive designs

Wide range of operating temperatures for diverse environmental conditions

Simplified design integration with surface mount package format