MC7905ACTG - onsemi

Manufacturer Part Number

MC7905ACTG

Manufacturer

onsemi

Introduction

The MC7905ACTG is a linear, low dropout voltage regulator designed for power management applications, providing a fixed -5V output from a negative voltage input.

Product Features and Performance

Negative output configuration

Fixed -5V output voltage

Supports up to -35V input voltage

1A output current capability

3V maximum voltage dropout at 1A, typ

PSRR of 70dB at 120Hz

Operates within 0°C to 125°C temperature range

Through-hole mounting

Product Advantages

High PSRR for better noise rejection

Overcurrent and over-temperature protection for improved safety

Capable of handling high input voltage up to -35V

Low dropout voltage enhances efficiency

Key Technical Parameters

Input Voltage (Max): -35V

Output Voltage (Min/Fixed): -5V

Voltage Dropout (Max): 1.3V @ 1A (Typ)

Current - Output: 1A

PSRR: 70dB (120Hz)

Quality and Safety Features

Protection against over-current conditions

Over-temperature protection ensures device and system safety

Compatibility

Supports a broad range of negative voltage applications

Through-hole TO-220-3 package for compatibility with general-purpose PCBs

Application Areas

Power supplies

Consumer electronics

Industrial controls

Telecommunication equipment

Product Lifecycle

Product Status: Obsolete

Note: Customers should seek replacements or upgrades for ongoing projects.

Several Key Reasons to Choose This Product

High input voltage support (-35V) accommodates various applications

Built-in protection features enhance system reliability

Low dropout improves power efficiency

High PSRR provides stable output amid noisy environments

Suitable for a wide range of applications from consumer to industrial