LP2982AIM5-3.0 - Texas Instruments

Manufacturer Part Number

LP2982AIM5-3.0

Manufacturer

Texas Instruments

Introduction

The LP2982AIM5-3.0 is a low dropout (LDO) linear voltage regulator designed for power management in various electronic devices. It is part of Texas Instruments' extensive lineup of power management integrated circuits, offering a simple and efficient solution for providing a fixed 3V output from a higher voltage input.

Product Features and Performance

Positive output configuration

Fixed 3V output voltage

Low dropout voltage: 0.33V @ 80mA load

Output current capacity: 50mA

Low quiescent current: 95µA

High PSRR: 45dB at 1kHz

Integrated over current, over temperature, and short circuit protection

Enable control feature for power-saving modes

Product Advantages

High efficiency for battery-powered devices

Minimal power loss due to low dropout

Extended battery life with low Iq

Robust protection features enhance product reliability

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

Key Technical Parameters

Voltage - Input (Max): 16V

Voltage - Output (Min/Fixed): 3V

Current - Output: 50mA

Voltage Dropout (Max): 0.33V @ 80mA

Current - Quiescent (Iq): 95 µA

PSRR: 45dB (1kHz)

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Overcurrent protection

Overtemperature protection

Short circuit protection

Designed for operation in a wide temperature range (-40°C to 125°C)

Compatibility

Surface mount technology allows for compatibility with modern PCB designs

SC-74A, SOT-753 package compatible with standard SMT processes

Application Areas

Portable and battery-powered devices

Microcontrollers and digital systems

Wireless communication equipment

Portable medical devices

Product Lifecycle

Obsolete status indicates no longer in production

Alternatives or replacement options may be available from Texas Instruments

Several Key Reasons to Choose This Product

Highly efficient power management for extending battery life

Low dropout voltage facilitates operation in low headroom applications

Comprehensive protection improves system reliability

Compact form factor suitable for space-constrained applications

Supported by Texas Instruments' reputation for quality and reliability