LM2940IMP-5.0 - Texas Instruments

Manufacturer Part Number

LM2940IMP-5.0

Manufacturer

Texas Instruments

Introduction

Low Dropout Voltage Regulator compatible with 5V fixed output applications

Product Features and Performance

Highly efficient linear voltage regulation

Input voltage up to 26V

Fixed 5V output voltage

1A output current capability

Efficient operation with only 1V dropout at full load

PSRR of 64dB at 120Hz for good ripple rejection

Low quiescent current of 10 mA

Max supply current up to 15 mA

Product Advantages

Stable operation with low dropout voltage

High efficiency for linear regulator

Reliable performance with thermal and current limit protection

Supports reverse polarity input

Rugged design to withstand short circuit conditions

Key Technical Parameters

Input Voltage (Max): 26V

Output Voltage (Min/Fixed): 5V

Voltage Dropout (Max): 1V @ 1A

Current - Output: 1A

Quiescent Current (Iq): 10 mA

Supply Current (Max): 15 mA

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Polarity Protection

Short Circuit Protection

Compatibility

Compatible with various 5V powered electronic systems

Application Areas

Consumer Electronics

Automotive Systems

Telecommunications

Computer Systems

Product Lifecycle

Last Time Buy status

Advise checking for replacement models or upgrades

Key Reasons to Choose This Product

Reliable fixed 5V output for a range of applications

High input voltage range suitable for multiple sources

Low quiescent current for energy conservation

Robust safety features ensure long-term reliability

Comes in an easy-to-mount SOT-223-4 package

Suited for harsh operating temperatures ranging from -40°C to 85°C