MC7808BT - onsemi

Manufacturer Part Number

MC7808BT

Manufacturer

onsemi

Introduction

The MC7808BT is a linear voltage regulator designed to maintain a constant voltage level. It belongs to the category of Power Management ICs, specifically under Voltage Regulators - Linear, Low Drop Out (LDO) Regulators.

Product Features and Performance

Provides a fixed output voltage of 8V

Supports input voltages up to 35V

Capable of delivering up to 1A of output current

Features a typical voltage dropout of 2V at 1A load

Power Supply Rejection Ratio (PSRR) of 62dB at 120Hz

Includes over temperature and short circuit protection

Product Advantages

Ensures stable output voltage for a variety of applications

High input voltage capacity makes it suitable for use in systems with high supply voltage

Built-in protection features enhance safety and reliability

Key Technical Parameters

Voltage Input (Max): 35V

Voltage Output (Min/Fixed): 8V

Current Output: 1A

Voltage Dropout (Max): 2V @ 1A (Typ)

Current Quiescent (Iq): 8 mA

PSRR: 62dB (120Hz)

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Over Temperature Protection

Short Circuit Protection

Compatibility

Through Hole mounting type for easy installation

Housed in a TO-220-3 package for thermal efficiency

Application Areas

Power supplies

Consumer electronics

Industrial controllers

Automotive systems

Product Lifecycle

Obsolete status indicates that it is nearing discontinuation

Users should seek replacements or upgrades as availability decreases

Several Key Reasons to Choose This Product

Reliable fixed voltage output suitable for a broad range of applications

High input voltage rating allows flexibility in various power conditions

Embedded safety features ensure protection against common fault conditions

The obsolete status highlights the need for considering future-proof alternatives