LM340LAZ-5.0 - Texas Instruments

Manufacturer Part Number

LM340LAZ-5.0

Manufacturer

Texas Instruments

Introduction

Integrated circuit (IC) that provides a fixed positive voltage

Belongs to the PMIC (Power Management Integrated Circuit) category, specifically a linear voltage regulator

Product Features and Performance

Provides a fixed 5V output voltage

Capable of delivering up to 100mA of output current

Wide input voltage range of up to 35V

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

Includes over-current and short-circuit protection features

Low voltage dropout of 2V at 1A of output current

Single regulator design

Product Advantages

Reliable and stable fixed voltage output

Robust protection features for safe operation

Wide input voltage range for versatile applications

Compact TO-92-3 package for space-constrained designs

Key Technical Parameters

Output Voltage: 5V (fixed)

Output Current: 100mA

Input Voltage (max): 35V

PSRR: 70dB (120Hz)

Protection Features: Over-current, Short-circuit

Voltage Dropout (max): 2V @ 1A

Number of Regulators: 1

Quiescent Current: 6mA

Quality and Safety Features

Over-current and short-circuit protection to ensure safe operation

Robust design for reliable performance

Compatibility

The LM340LAZ-5.0 is a through-hole mounted device, compatible with various circuit board designs.

Application Areas

Suitable for a wide range of applications that require a stable, fixed positive voltage, such as:

- Power supplies

- Instrumentation

- Consumer electronics

- Industrial control systems

Product Lifecycle

The LM340LAZ-5.0 is an established and widely-used linear voltage regulator, with no immediate plans for discontinuation.

Replacement or upgrade options are available from Texas Instruments and other manufacturers.

Key Reasons to Choose This Product

Reliable and stable fixed 5V output voltage

Robust protection features for safe operation

Wide input voltage range for versatile applications

Compact and space-efficient TO-92-3 package

Proven performance and long-term availability from a reputable manufacturer (Texas Instruments)