LP3874EMP-5.0 - Texas Instruments

Manufacturer Part Number

LP3874EMP-5.0

Manufacturer

Texas Instruments

Introduction

The LP3874EMP-5.0 is a low-dropout linear regulator designed for power management, specifically voltage regulation within electronic systems.

Product Features and Performance

Output configuration: Positive

Fixed output type

Single regulator

Max input voltage: 7V

Fixed output voltage: 5V

Voltage dropout: 0.35V at 800mA load

Output current: 800mA

Product Advantages

Low dropout voltage improves efficiency

High PSRR (73dB ~ 57dB @ 120Hz) reduces output noise

Integrated protection features enhance reliability

Key Technical Parameters

Input voltage (Max): 7V

Output voltage (Min/Fixed): 5V

Current - Output: 800mA

Voltage Dropout (Max): 0.35V @ 800mA

PSRR: 73dB ~ 57dB at 120Hz

Quality and Safety Features

Over current protection

Over temperature protection

Short circuit protection

Compatibility

Direct compatibility with various electronic circuits requiring a fixed 5V output under 800mA load.

Application Areas

Suitable for a wide range of electronic devices including consumer electronics, automotive modules, and industrial equipment needing precise voltage regulation.

Product Lifecycle

Status: Obsolete

Note: As this product is obsolete, check for available replacements or upgrades before planning for long-term use.

Several Key Reasons to Choose This Product

Low dropout voltage enhances energy efficiency

High output stability provided by excellent PSRR ratings

Robust safety features protect against common electrical faults

Continuous operation supported from -40°C to 125°C for high-reliability demands

Direct integration capability into surface-mounted technology applications