LP2981IM5X-3.0 - Texas Instruments

Manufacturer Part Number

LP2981IM5X-3.0

Manufacturer

Texas Instruments

Introduction

The LP2981IM5X-3.0 is a low-dropout linear regulator designed for power management, providing a fixed output voltage of 3V.

Product Features and Performance

Fixed output voltage of 3V

Maximum input voltage of 16V

Low dropout voltage of 0.37V at 100mA

Output current capacity of 100mA

Quiescent current of 95 µA

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

Operating temperature range from -40°C to 125°C

Product Advantages

High efficiency due to low dropout voltage

Stable output with good PSRR

Low quiescent current enhances battery life in portable applications

Robust thermal performance with operating temperature up to 125°C

Key Technical Parameters

Voltage - Input (Max): 16V

Voltage - Output (Min/Fixed): 3V

Voltage Dropout (Max): 0.37V @ 100mA

Current - Output: 100mA

Current - Quiescent (Iq): 95 µA

PSRR: 63dB (1kHz)

Quality and Safety Features

Protection against over-current

Over-temperature protection

Short circuit protection

Compatibility

Surface mount design compatible with SC-74A, SOT-753 package

Application Areas

Ideal for battery-powered devices

Suitable for mobile applications

Used in portable electronics

Product Lifecycle

Status: Obsolete

No direct replacements or upgrades available

Several Key Reasons to Choose This Product

Low dropout voltage enables efficient use in low voltage applications

Highly suitable for portable devices due to low power consumption

Comprehensive safety features ensure reliability under various conditions

Broad operating temperature range suitable for extreme environments

No direct replacements, emphasizing the need to procure while available