LM340AT-5.0 - Texas Instruments

Manufacturer Part Number

LM340AT-5.0

Manufacturer

Texas Instruments

Introduction

LM340AT-5.0 is a fixed output voltage regulator part of Texas Instruments' Power Management category, specifically within Linear, Low Drop Out Regulators.

Product Features and Performance

Provides a fixed output voltage of 5V

Can handle input voltage up to 35V

Supports an output current capacity of 1.5A

Features a maximum voltage dropout of 2V at 1A load

Quiescent current of 6 mA

Power supply rejection ratio (PSRR) of 70dB at 120Hz

Through-hole mounting for secure connection

Product Advantages

Orderly voltage regulation for stable operation

Decent power supply rejection maintaining output stability

Compatibility with a range of input voltages

Ample output current for various applications

Robust overcurrent and short-circuit protection

Key Technical Parameters

Output Type: Fixed at 5V

Number of Regulators: 1

Voltage - Input (Max): 35V

Current - Output: 1.5A

Voltage Dropout (Max): 2V @ 1A

Current - Quiescent (Iq): 6 mA

Operating Temperature: 0°C to 125°C

Package / Case: TO-220-3

Quality and Safety Features

Over Current protection

Short Circuit protection

Compatibility

Compatible with various electronic applications requiring a 5V power supply

Through-hole TO-220-3 package for wide-ranging compatibility with PCB designs

Application Areas

Power supplies

Consumer electronics

Industrial controls

Automation systems

Product Lifecycle

Product Status: Last Time Buy, indicating the product is nearing the end of its lifecycle

Availability of replacements or upgrades to be determined

Several Key Reasons to Choose This Product

Reliable fixed voltage output for consistent performance

Efficient for designs requiring up to 1.5A output current

Built-in safety features protect against overcurrent and short circuits

Versatile input voltage range suitable for various supply levels

High PSRR minimizes output noise due to power supply fluctuations

Industry-proven manufacturer with support for end-of-life transition