LP3990MFX-1.8/NOPB - Texas Instruments

Manufacturer Part Number

LP3990MFX-1.8/NOPB

Manufacturer

Texas Instruments

Introduction

The LP3990MFX-1.8/NOPB is a high-performance, low dropout (LDO) linear voltage regulator from Texas Instruments. It provides a fixed 1.8V output voltage with a maximum dropout voltage of 0.2V at 150mA of output current. This LDO regulator is designed to offer excellent line and load regulation, low noise, and low quiescent current, making it suitable for a wide range of applications.

Product Features and Performance

Fixed 1.8V output voltage

Maximum dropout voltage of 0.2V at 150mA output current

Low quiescent current of 80μA

High power supply rejection ratio (PSRR) of 55dB at 1kHz, 35dB at 10kHz

Enable control feature

Over-temperature and short-circuit protection

Product Advantages

Excellent line and load regulation for stable output voltage

Low noise operation for sensitive analog and RF applications

Compact SOT-23-5 package for space-constrained designs

Widely compatible with various input voltage sources

Key Reasons to Choose This Product

High performance and efficiency for power-sensitive applications

Reliable protection features for robust and safe operation

Broad compatibility and ease of use in system design

Cost-effective solution for budget-conscious projects

Quality and Safety Features

Over-temperature protection to prevent thermal damage

Short-circuit protection to safeguard against output overloads

Rigorous quality control and testing by Texas Instruments

Compatibility

The LP3990MFX-1.8/NOPB is compatible with a wide range of input voltage sources up to 6V. It can be used in various electronic devices and systems that require a stable, low-noise 1.8V power supply.

Application Areas

Portable electronics

Wireless communication devices

Sensitive analog and RF circuits

Industrial and medical equipment

Automotive and transportation applications

Product Lifecycle

The LP3990MFX-1.8/NOPB is an active product in Texas Instruments' portfolio. There are no known equivalent or alternative models available at this time. If you require more information or have any questions, please contact our website's sales team.