LM337KC - Texas Instruments

Manufacturer Part Number

LM337KC

Manufacturer

Texas Instruments

Introduction

The LM337KC is a 3-terminal adjustable negative voltage regulator capable of supplying 1.5A of output current. It can be adjusted to provide any output voltage from -1.2V to -37V with excellent line and load regulation performance. The LM337 is widely used in power supplies, instrumentation, and other applications requiring a negative, adjustable, well-regulated voltage.

Product Features and Performance

Adjustable output voltage from -1.2V to -37V

5A output current capability

Excellent line and load regulation

High ripple rejection ratio of 77dB (120Hz)

Overtemperature and short-circuit protection

Stable operation from 0°C to 125°C

Product Advantages

Adjustable output voltage provides flexibility in design

High current output capability suitable for a wide range of applications

Excellent regulation and ripple rejection performance

Robust protection features ensure reliable operation

Key Reasons to Choose This Product

Proven reliability and performance from a trusted manufacturer

Versatile adjustable output voltage to meet diverse application needs

High current handling capability for demanding power supply requirements

Comprehensive protection features for safe and reliable operation

Quality and Safety Features

Overtemperature protection to prevent thermal damage

Short-circuit protection to ensure safe operation under fault conditions

Robust industrial-grade design for reliable performance

Compatibility

The LM337KC is compatible with a wide range of power supply and instrumentation applications that require a negative, adjustable, well-regulated voltage source.

Application Areas

Power supplies for electronic equipment

Instrumentation and measurement systems

Regulatory circuits

Adjustable voltage bias circuits

Product Lifecycle

The LM337KC is an obsolete product, meaning it is no longer in active production. However, there are several alternative models available that offer similar functionality and performance characteristics. Some recommended alternative models include:

LM137 (adjustable negative voltage regulator)

LP2950 (adjustable negative voltage regulator)

LM2940 (adjustable negative voltage regulator)