LP3990SD-1.8/NOPB - Texas Instruments

Manufacturer Part Number

LP3990SD-1.8/NOPB

Manufacturer

texas-instruments

Introduction

The LP3990SD-1.8/NOPB is a high-performance, low-dropout (LDO) linear voltage regulator from Texas Instruments. It is designed to provide a stable, accurate, and efficient power supply for a wide range of electronic devices and applications. This regulator offers excellent line and load regulation, low quiescent current, and robust protection features, making it a reliable and versatile choice for power management in various consumer, industrial, and automotive applications.

Product Features and Performance

Fixed 1.8V output voltage

Low dropout voltage of 0.2V at 150mA output current

Low quiescent current of 80 μA

Maximum output current of 150mA

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

Enable control feature

Over-temperature and short-circuit protection

Wide operating temperature range of -40°C to 85°C

Surface mount package (6-WDFN Exposed Pad)

Product Advantages

Stable and accurate output voltage

Efficient power delivery with low dropout voltage

Low quiescent current for improved energy efficiency

Robust protection features for enhanced reliability

Compact surface mount package for space-constrained designs

Key Reasons to Choose This Product

Reliable and high-performance power management solution

Suitable for a variety of consumer, industrial, and automotive applications

Excellent thermal and electrical characteristics for efficient and safe operation

Compact packaging and easy integration into modern electronic systems

Cost-effective and widely available from Texas Instruments

Quality and Safety Features

Over-temperature protection to prevent thermal runaway

Short-circuit protection to safeguard the device and connected circuitry

High-quality construction and rigorous testing to ensure long-term reliability

Compatibility

The LP3990SD-1.8/NOPB is compatible with a wide range of electronic devices and systems that require a stable 1.8V power supply, including:

Microcontrollers and processors

Sensors and signal conditioning circuits

Wireless communication modules

Portable electronics and wearable devices

Industrial control and automation equipment

Application Areas

Consumer electronics

Industrial automation and control systems

Automotive electronics

Telecom and networking equipment

Medical devices and instrumentation

Product Lifecycle

The LP3990SD-1.8/NOPB is an active product in the Texas Instruments portfolio, and there are no immediate plans for discontinuation. However, it is always recommended to check with Texas Instruments or your authorized distributor for the latest product availability and lifecycle information.

If you require an alternative or equivalent model, please contact our sales team through our website for more information and recommendations.