LM317LD - ONsemi

Manufacturer Part Number

LM317LD

Manufacturer

stmicroelectronics

Introduction

The LM317LD is a 3-terminal adjustable positive voltage regulator that can provide up to 100mA of output current. It is capable of operating over a wide input-output voltage differential and maintaining excellent regulation characteristics. The LM317LD is designed to be a versatile and cost-effective solution for a variety of power supply applications.

Product Features and Performance

Adjustable output voltage range from 1.2V to 37V

Output current up to 100mA

Wide input voltage range up to 40V

Excellent line and load regulation

Low dropout voltage of typically 1.2V at full load

High power supply rejection ratio (PSRR) of 80dB at 120Hz

Over-current, over-temperature, and short-circuit protection

Product Advantages

Versatile and adjustable output voltage

Robust protection features for enhanced reliability

Compact surface-mount package for space-efficient design

Cost-effective solution for a variety of power supply applications

Key Reasons to Choose This Product

Reliable and durable performance for long-term use

Flexible voltage adjustment to meet diverse power requirements

Compact size and surface-mount design for easy integration

Comprehensive protection features for enhanced safety and reliability

Quality and Safety Features

Over-current, over-temperature, and short-circuit protection

Designed and manufactured to high-quality standards

Compatibility

The LM317LD is compatible with a wide range of electronic devices and power supply applications.

Application Areas

Adjustable power supplies

Battery chargers

Instrumentation and test equipment

Industrial control systems

Consumer electronics

Product Lifecycle

The LM317LD is an obsolete product, meaning it is no longer in active production. However, there are several equivalent or alternative models available from stmicroelectronics and other manufacturers that can serve as replacements. Customers are advised to contact our website's sales team for more information on available alternatives and product support.