LP38841MR-ADJ - Texas Instruments

Manufacturer Part Number

LP38841MR-ADJ

Manufacturer

Texas Instruments

Introduction

The LP38841MR-ADJ is a linear, low dropout (LDO) voltage regulator designed for power management applications.

Product Features and Performance

Adjustable output voltage ranging from 0.56V to 1.5V

Maximum voltage input of 5.5V

Low dropout voltage of 0.21V at 800mA load

Output current capability up to 800mA

Power supply rejection ratio (PSRR) between 65dB to 80dB over frequencies of 120Hz to 1kHz

Control features include enable function

Protection features against overcurrent, overtemperature, and short circuit

Product Advantages

High efficiency due to low dropout voltage

Compact surface mount 8-PowerSOIC package

Ideal for noise-sensitive applications due to high PSRR

Key Technical Parameters

Input Voltage (Max): 5.5V

Output Voltage Range: 0.56V to 1.5V

Dropout Voltage: 0.21V @ 800mA

Output Current: 800mA

Quiescent Current: 30 µA

Supply Current (Max): 40 mA

Operating Temperature Range: -40°C to 125°C

Quality and Safety Features

Built-in overcurrent, overtemperature, and short circuit protection

Enhanced thermal performance via the SO PowerPad package

Compatibility

Compatible with a variety of application circuits due to adjustable output settings

Application Areas

Suitable for battery-powered devices, portable electronics, and power-sensitive applications

Product Lifecycle

Status: Obsolete

Replacement models or upgrades may be available; consult Texas Instruments for further details.

Several Key Reasons to Choose This Product

Adjustable output ensuring flexibility across various applications

Robust protective features enhancing device reliability and safety

Low dropout ideal for designs with tight power budgets

High PSRR making it suitable for noise-sensitive circuits

Broad operating temperature range suitable for diverse environmental conditions

Compact and efficient design suitable for space-constrained applications