MC79L12ACD - Texas Instruments

Manufacturer Part Number

MC79L12ACD

Manufacturer

Texas Instruments

Introduction

The MC79L12ACD is a fixed-voltage negative linear voltage regulator from Texas Instruments. It is designed to provide a stable and reliable power supply for various electronic circuits and systems.

Product Features and Performance

Provides a fixed -12V output voltage

Capable of delivering up to 100mA of output current

Operating temperature range of 0°C to 125°C

High power supply rejection ratio (PSRR) of 42dB at 120Hz

Integrated over-temperature and short-circuit protection features

Low voltage dropout of 1.7V at 40mA output current

Single-regulator design in an 8-pin SOIC package

Product Advantages

Reliable and stable voltage regulation

Thermal and short-circuit protection for enhanced safety

Small and compact package for space-constrained applications

Ease of use and integration into various electronic designs

Key Technical Parameters

Input Voltage Range: -27V (max)

Output Voltage: -12V (fixed)

Output Current: 100mA

Voltage Dropout: 1.7V @ 40mA

Power Supply Rejection Ratio (PSRR): 42dB (120Hz)

Operating Temperature Range: 0°C to 125°C

Quality and Safety Features

RoHS3 compliant for environmental safety

Integrated over-temperature and short-circuit protection

Compatibility

The MC79L12ACD is a standard negative linear voltage regulator and is compatible with a wide range of electronic circuits and systems that require a stable -12V power supply.

Application Areas

Analog and digital circuit power supplies

Instrumentation and test equipment

Industrial control systems

Telecommunications equipment

Consumer electronics

Product Lifecycle

The MC79L12ACD is an established and widely used product in the Texas Instruments portfolio. It is not currently nearing discontinuation, and replacement or upgrade options are available if needed.

Several Key Reasons to Choose This Product

Reliable and stable voltage regulation

Compact and space-efficient package

Integrated thermal and short-circuit protection for safety

Wide operating temperature range and compatibility

Ease of integration and use in various electronic designs

Availability of replacement or upgrade options if needed