LP2981IM5X-5.0 - Texas Instruments

Manufacturer Part Number

LP2981IM5X-5.0

Manufacturer

Texas Instruments

Introduction

The LP2981IM5X-5.0 is a low dropout regulator (LDO) designed for power-sensitive applications.

Product Features and Performance

Low Dropout Voltage: 0.37V at 100mA

Stable with Low-ESR Capacitors

High Peak Current Capability

Low Quiescent Current: 95 µA

Low Shutdown Current: Less than 1 µA

Fast Transient Response

High Ripple Rejection: 63dB at 1kHz

Thermal Shutdown and Short Circuit Protection

Product Advantages

Small SC-74A, SOT-753 Package for Space-Constrained Applications

Highly Accurate Output Voltage for Reliable Operations

Wide Operating Temperature Range -40°C to 125°C for Extreme Environments

High PSRR for Noise-Sensitive Circuits

Low Power Consumption Enhancing Battery Life

Key Technical Parameters

Input Voltage (Max): 16V

Output Voltage (Fixed): 5V

Output Current: 100mA

Dropout Voltage (Max): 0.37V

Quiescent Current: 95 µA

Supply Current (Max): 1.7 mA

Enable Control Feature

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Short Circuit Protection

Compatibility

Compatible with Surface Mount Technology

Use with Multiple Capacitor Types for Greater Flexibility

Application Areas

Portable Electronics

Battery-Powered Devices

Wireless Handsets and LAN

PDAs and Palmtop PCs

Product Lifecycle

Product Status: Last Time Buy

Availability of Replacements or Upgrades to be Checked with Manufacturer

Several Key Reasons to Choose This Product

High Efficiency for Prolonged Battery Life

Durability and Reliability in Harsh Conditions

Precision Output for Sensitive Circuitry

Compact Form Factor for High-Density PCB Designs

Industry-Leading Quality from Texas Instruments

Support for Low-Power Applications with Enable Feature