MC79L05ACD - Texas Instruments

Manufacturer Part Number

MC79L05ACD

Manufacturer

Texas Instruments

Introduction

The MC79L05ACD is a low drop-out (LDO) linear voltage regulator designed for power management, specifically providing a fixed negative output voltage.

Product Features and Performance

Low drop-out voltage regulator

Negative output configuration

Fixed output voltage of -5V

Maximum voltage input of -20V

Maximum voltage dropout of 1.7V at 40mA loading

Supports output current up to 100mA

PSRR of 49dB at 120Hz

Includes protection features for over temperature and short circuit

Product Advantages

Provides stable negative voltage output

High power supply rejection ratio ensures less noise and ripple

Built-in safety features enhance device reliability and longevity

Key Technical Parameters

Output Configuration: Negative

Output Type: Fixed

Voltage Input (Max): -20V

Voltage Output (Min/Fixed): -5V

Current Output: 100mA

PSRR: 49dB (120Hz)

Voltage Dropout (Max): 1.7V @ 40mA

Quality and Safety Features

Over Temperature Protection

Short Circuit Protection

Compatibility

Mounting Type: Surface Mount

Package / Case: 8-SOIC

Application Areas

Industrial equipment power supply

Consumer electronics

Telecommunication systems

Product Lifecycle

Status: Last Time Buy

No direct replacement or upgrade specified

Several Key Reasons to Choose This Product

Reliable voltage regulation with negative output for various applications

High PSRR minimizes the effect of supply noise

Integrated protection features for enhanced operational safety

Suitable for compact PCB layout with surface mount package

Critical for systems requiring stable and noise-minimized power supplies in industrial and consumer markets