LP2981IM5-2.5 - Texas Instruments

Manufacturer Part Number

LP2981IM5-2.5

Manufacturer

Texas Instruments

Introduction

The LP2981IM5-2.5 is a linear, low-dropout voltage regulator designed for power-sensitive applications, ensuring stability and efficiency.

Product Features and Performance

Single regulator output

Fixed output voltage of 2.5V

Low dropout voltage of 0.37V at 100mA load

Output current capability of 100mA

Excellent power supply rejection ratio (PSRR) of 63dB at 1kHz

Low quiescent current of 95 µA

Product Advantages

High efficiency in power management

Compact SOT-23-5 package suitable for space-constrained applications

Robust thermal performance with operating temperature from -40°C to 125°C

Key Technical Parameters

Maximum input voltage: 16V

Output voltage (fixed): 2.5V

Maximum dropout voltage: 0.37V @ 100mA

Output current: 100mA

Quiescent current (Iq): 95 µA

Supply current (Max): 1.7 mA

Power supply rejection ratio (PSRR): 63dB (1kHz)

Quality and Safety Features

Overcurrent protection

Overtemperature protection

Short circuit protection

Compatibility

Compatible with surface mount technology for PCB assembly

Ideal for use in systems requiring a stable and regulated voltage supply

Application Areas

Consumer Electronics

Communications Equipment

Portable and Battery-Powered Devices

Product Lifecycle

Status: Last Time Buy

Consult manufacturer for replacement or upgrade options

Several Key Reasons to Choose This Product

Efficient power management for increased battery life

Highly reliable over a broad range of operating temperatures

Compact and suitable for high-density circuit designs

Protection features ensure long-term reliability and safety

Ideal for critical low-voltage applications needing constant regulation