MC7805ABT - onsemi

Manufacturer Part Number

MC7805ABT

Manufacturer

onsemi

Introduction

The MC7805ABT is a low dropout linear voltage regulator designed for power management, particularly in linear and low dropout configurations. It is suitable for applications requiring a fixed 5V output with up to 1A current.

Product Features and Performance

Output Type: Fixed

Output Configuration: Positive

Single regulator configuration

Maximum Input Voltage: 35V

Minimum/Fixed Output Voltage: 5V

Voltage Dropout: 2V @ 1A (Typical)

Current Output: 1A

Quiescent Current (Iq): 6 mA

Power Supply Rejection Ratio (PSRR): 83dB at 120Hz

Operating Temperature Range: -40°C to 125°C

Product Advantages

High efficiency with low quiescent current

Robust power supply rejection ratio ensures stable operation

Broad operating temperature range making it suitable for various environments

Key Technical Parameters

Voltage Input (Max): 35V

Voltage Output (Min/Fixed): 5V

Current Output: 1A

Voltage Dropout (Max): 2V @ 1A

PSRR: 83dB (120Hz)

Quiescent Current (Iq): 6 mA

Quality and Safety Features

Over Temperature Protection

Short Circuit Protection

Compatibility

Through Hole Mounting (TO-220-3 Package)

Compatible with various applications requiring a fixed 5V output

Application Areas

Consumer Electronics

Industrial Controls

Telecommunications

Product Lifecycle

Product Status: Obsolete

Check for potential replacements or necessary upgrades early due to discontinuation.

Several Key Reasons to Choose This Product

Reliable fixed 5V output suitable for various uses

Low dropout feature maximizes efficiency

Enhanced safety with over temperature and short circuit protection

Operates effectively within a wide temperature range

High PSRR rating for stable performance under fluctuating power supplies