LM2940T-5.0 - Texas Instruments

Manufacturer Part Number

LM2940T-5.0

Manufacturer

Texas Instruments

Introduction

The LM2940T-5.0 is a low-dropout linear regulator designed for power management applications. It provides a fixed 5V output from an input of up to 26V.

Product Features and Performance

Low dropout voltage: 1V @ 1A

Output current up to 1A

Quiescent current of 10 mA

High PSRR of 64dB at 120Hz

Wide operating temperature range: -40°C to 125°C

Product Advantages

Efficient voltage regulation even with low input-output voltage differential

High stability across temperature variations

Minimal power loss due to low quiescent current

Key Technical Parameters

Voltage Input (Max): 26V

Voltage Output (Min/Fixed): 5V

Current Output: 1A

Voltage Dropout (Max): 1V @ 1A

PSRR: 64dB (120Hz)

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Polarity Protection

Short Circuit Protection

Compatibility

Through Hole mounting compatible with TO-220-3 package

Application Areas

Power supplies

Automotive electronics

Consumer electronics

Industrial applications

Product Lifecycle

Last Time Buy status indicates nearing discontinuation with a need to consider replacements or upgrades.

Several Key Reasons to Choose This Product

High reliability and performance under a wide range of input voltages and temperatures.

Comprehensive protection features ensure long-term durability.

Low dropout voltage allows for more efficient power usage.

Suitable for a wide range of applications due to versatile features.

Texas Instruments' reputation for producing high-quality components.