MC79L05ABPG - onsemi

Manufacturer Part Number

MC79L05ABPG

Manufacturer

onsemi

Introduction

Low dropout voltage regulator for negative output applications

Product Features and Performance

Negative output fixed voltage regulator

Single regulator configuration

High ripple rejection of 49dB at 120Hz

Thermal and short circuit protection

Wide operating temperature range of -40°C to 125°C

Product Advantages

Reliable over temperature protection

Stable performance with 49dB power supply rejection ratio

Able to handle up to 100mA of output current

Minimal dropout voltage of 1.7V at 40mA load

Key Technical Parameters

Input Voltage Maximum: -30V

Output Voltage: -5V fixed

Current Output: 100mA

Voltage Dropout Max: 1.7V @ 40mA

Power Supply Rejection Ratio: 49dB at 120Hz

Quality and Safety Features

Over temperature protection

Short circuit protection built-in

Compatibility

Through hole mounting for broad board compatibility

Standard TO-92 (TO-226) package for easy replacement

Application Areas

Consumer electronics

Industrial controls

Telecommunications equipment

Product Lifecycle

Obsolete status

Potential need for replacement or upgrade

Several Key Reasons to Choose This Product

Proven reliability with built-in protection features

Wide operating temperature range suitable for challenging environments

High PSRR for better noise rejection

Suitable for applications requiring -5V fixed output

Legacy support with through hole package format