LT3045EMSE-1#PBF - Analog Devices Inc.

Manufacturer Part Number

LT3045EMSE-1#PBF

Manufacturer

Analog Devices

Introduction

The LT3045EMSE-1#PBF is a state-of-the-art low dropout (LDO) linear voltage regulator specifically designed for high-performance applications requiring minimal power supply noise and stable output voltage.

Product Features and Performance

Adjustable output from 0V to 15V providing flexibility in usage

Capable of delivering up to 500mA of output current

Ultra-low dropout voltage of 0.45V at 500mA load enhances efficiency

Exceptionally high power supply rejection ratio (PSRR) of 117dB to 53dB from 120Hz to 10MHz ensures stable voltage under noisy conditions

Includes Enable, Power Good, and Soft Start features for improved operational reliability

Product Advantages

High PSRR and low noise output make it ideal for sensitive applications

Wide input voltage range from 0 to 20V accommodates various power supplies

Robust protection features including Over Current, Over Temperature, Reverse Polarity, and UVLO safeguard the device and connected components

Key Technical Parameters

Input Voltage (Max): 20V

Output Voltage (Min/Fixed): 0V

Output Voltage (Max): 15V

Current Output: 500mA

Dropout Voltage (Max): 0.45V @ 500mA

Quiescent Current (Iq): 20 µA

Supply Current (Max): 25 mA

Quality and Safety Features

Reverse Polarity Protection

Over Temperature Protection

Under Voltage Lockout (UVLO)

Over Current Protection

Compatibility

Compatible with various applications requiring adjustable voltage supply and ultra-low noise conditions

Application Areas

Precision Instrumentation

Sensitive Audio Electronics

Medical Equipment

High-end Data Acquisition Systems

Product Lifecycle

Current Product Status: Active

Not nearing discontinuation, with ongoing manufacturer support for replacements and upgrades

Several Key Reasons to Choose This Product

High flexibility in output voltage settings suitable for a wide range of applications

Ultra-low dropout facilitates better power efficiency

Exceptional noise reduction capabilities vital for high-precision electronics

Comprehensive protection features ensure longevity and reliability

Supported by Analog Devices with continuous product availability and technical support