LP2987IM-5.0 - Texas Instruments

Manufacturer Part Number

LP2987IM-5.0

Manufacturer

Texas Instruments

Introduction

The LP2987IM-5.0 is a low-dropout (LDO) linear voltage regulator designed for power management in various electronic devices, offering stable and reliable power supply with a fixed 5V output.

Product Features and Performance

Low dropout voltage: 0.35V @ 200mA ensures efficient operation close to input voltage

Fixed 5V output suitable for standardized circuits

Output current capability of 200mA for powering small to medium-sized loads

Quiescent current of 120µA, reducing power consumption when idle

PSRR of 65dB at 1kHz, providing excellent power supply noise rejection

Over current, over temperature, and short circuit protection enhance safety and reliability

Enable control feature for power-saving modes

Product Advantages

High-efficiency low dropout performance for closer input-to-output operation

Robust protection features for improved safety and reliability

Low quiescent current aids in reducing overall power consumption

Compact 8-SOIC packaging suitable for space-constrained applications

Key Technical Parameters

Voltage Input (Max): 16V

Voltage Output (Min/Fixed): 5V

Current Output: 200mA

Voltage Dropout (Max): 0.35V @ 200mA

Current Quiescent (Iq): 120 µA

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Over Current, Over Temperature, and Short Circuit protection

High reliability and stability across -40°C to 125°C operating temperature range

Compatibility

Compatible with a broad range of circuits requiring a 5V supply

Surface Mount package allows for integration into various PCB designs

Application Areas

Ideal for applications needing stable 5V power supply, including microcontrollers, analog circuits, and low-power digital devices

Product Lifecycle

Obsolete, indicating discontinuation of manufacturing

Users may need to seek replacements or upgrades for new designs

Several Key Reasons to Choose This Product

High-efficiency and low dropout voltage cater to power-sensitive applications

Comprehensive protection features ensure long-term reliability under various conditions

Low quiescent current optimizes power usage for battery-powered devices

Compact and versatile for diverse electronic applications

Despite its obsolescence, it may still be the choice for maintaining or repairing existing designs requiring this specific regulator profile