LM7909CT - onsemi

Manufacturer Part Number

LM7909CT

Manufacturer

onsemi

Introduction

The LM7909CT is a fixed-output, negative voltage linear regulator from onsemi. It is designed to provide a regulated -9V output from an input voltage up to -35V. With a low dropout voltage of 2V at 1A, the LM7909CT offers efficient power regulation in a wide range of applications.

Product Features and Performance

Fixed -9V output voltage

Input voltage range up to -35V

Low dropout voltage of 2V at 1A

Output current capability of 1A

Quiescent current of 6 mA

Power supply rejection ratio (PSRR) of 60 dB at 120 Hz

Over-temperature and short-circuit protection

Product Advantages

Provides a stable and regulated negative voltage supply

Operates with a wide input voltage range

Efficient power regulation with low dropout voltage

Built-in protection features for reliable operation

Compact TO-220-3 package for easy integration

Key Reasons to Choose This Product

Reliable and robust negative voltage regulation

Suitable for a variety of applications requiring a stable -9V supply

High efficiency and low power consumption

Protection features ensure safe and reliable operation

Compact package for space-constrained designs

Quality and Safety Features

Over-temperature protection

Short-circuit protection

Robust and reliable design

Compatibility

The LM7909CT is a standard negative voltage regulator and is compatible with various electronic devices and systems that require a stable -9V power supply.

Application Areas

Audio equipment

Instrumentation and test equipment

Industrial control systems

Telecommunications equipment

Medical devices

Product Lifecycle

The LM7909CT is an obsolete product, meaning it is no longer in active production. However, there are equivalent or alternative models available from onsemi and other manufacturers that can provide similar functionality. Customers are advised to contact our website's sales team for more information on suitable replacement options.