MC7818ACTG - onsemi

Manufacturer Part Number

MC7818ACTG

Manufacturer

onsemi

Introduction

Integrated Circuit (IC) Voltage Regulator

Provides a fixed positive 18V DC output

Product Features and Performance

Output current up to 1A

Input voltage up to 35V

Low dropout voltage of 2V (typical) at 1A

High power supply rejection ratio (PSRR) of 57dB at 120Hz

Over-temperature and short-circuit protection

Product Advantages

Compact TO-220 package

Wide operating temperature range of 0°C to 125°C

Robust protection features

Key Technical Parameters

Output Voltage: 18V (fixed)

Output Current: 1A

Input Voltage (max): 35V

Quiescent Current: 6mA

Quality and Safety Features

RoHS3 compliant

Over-temperature and short-circuit protection

Compatibility

Suitable for a variety of electronic applications that require a fixed 18V power supply

Application Areas

Industrial control systems

Instrumentation equipment

Automotive electronics

Consumer electronics

Product Lifecycle

This product is an active and widely available part from onsemi.

Replacements and upgrades may be available, but the MC7818ACTG remains a viable option.

Key Reasons to Choose This Product

Reliable and robust performance with protection features

Wide operating temperature range

Compact and industry-standard TO-220 package

High power supply rejection ratio for clean power output

Cost-effective solution for 18V fixed voltage applications