MC7905BTG - onsemi

Manufacturer Part Number

MC7905BTG

Manufacturer

onsemi

Introduction

The MC7905BTG is a high-performance linear voltage regulator, designed to provide a fixed negative output voltage of -5V.

Product Features and Performance

Fixed negative output voltage of -5V

Maximum input voltage of -35V

Low dropout voltage: 1.3V @ 1A (Typical)

Output current capability: 1A

Power Supply Rejection Ratio (PSRR): 70dB at 120Hz

Product Advantages

Efficient regulation with low dropout voltage

High PSRR reduces power supply noise

Supports up to 1A output current

Overcurrent and overtemperature protection for increased safety

Key Technical Parameters

Voltage - Input (Max): -35V

Voltage - Output (Min/Fixed): -5V

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

Current - Output: 1A

PSRR: 70dB (120Hz)

Quality and Safety Features

Overcurrent protection

Overtemperature protection

Compatibility

Packaged in a TO-220-3 format for through-hole mounting

Application Areas

Power management for electronic circuits requiring a stable -5V power supply

Product Lifecycle

Status: Active

No indication of discontinuation; replacements or upgrades currently not specified

Several Key Reasons to Choose This Product

High reliability with built-in protection features

Excellent noise reduction capability with 70dB PSRR

Adequate for high-current applications up to 1A

Compatible with various applications requiring -5V supply

Robust TO-220-3 package suitable for through-hole mounting