LP2981A-50DBVR - Texas Instruments

Manufacturer Part Number

LP2981A-50DBVR

Manufacturer

Texas Instruments

Introduction

Voltage regulators are essential in electronic circuits to provide a stable power supply.

Product Features and Performance

Low dropout voltage regulator

Fixed 5V output voltage

High PSRR of 63dB at 1kHz

Low quiescent current of 95 µA

Over current, over temperature, and short circuit protection

Product Advantages

High efficiency due to low dropout voltage

Low power consumption with minimal quiescent current

Small form factor package ideal for space-constrained applications

Key Technical Parameters

Input Voltage (Max): 16V

Output Voltage (Min/Fixed): 5V

Dropout Voltage (Max): 0.37V @ 100mA

Output Current: 100mA

Quiescent Current (Iq): 95 µA

Supply Current (Max): 1.7 mA

Quality and Safety Features

Built-in protection against overcurrent

Thermal over temperature protection safeguards from overheating

Short circuit protection enhances safety

Compatibility

Suitable for a wide range of electronic devices requiring a 5V supply

Compatible with surface mount technology for PCBs

Application Areas

Consumer electronics

Power management solutions

Portable devices

Product Lifecycle

Status: Active

Not nearing discontinuation

Updates on replacements or upgrades available as needed

Several Key Reasons to Choose This Product

Stable output with high PSRR ensures fewer disturbances from input voltage variations

Low quiescent current for energy-saving applications

Multiple protections for long-term reliability

Suitable for a wide range of operating temperatures from -40°C to 125°C

From a reputable manufacturer known for quality semiconductor products