MC7809BTG - onsemi

Manufacturer Part Number

MC7809BTG

Manufacturer

onsemi

Introduction

The MC7809BTG is a linear low dropout (LDO) voltage regulator that provides a fixed output of 9V.

Product Features and Performance

Fixed 9V output voltage

Maximum input voltage of 35V

Low dropout voltage of 2V at 1A typical load

Current output capacity of 1A

Quiescent current of 8 mA

Power Supply Rejection Ratio (PSRR) of 61dB at 120Hz

Product Advantages

High efficiency with low quiescent current

Effective in applications requiring a stable output voltage

Over Temperature and Short Circuit protection enhances the regulator’s safety and reliability

Key Technical Parameters

Voltage input (Max): 35V

Voltage output (Min/Fixed): 9V

Current output: 1A

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

Quiescent Current (Iq): 8 mA

PSRR: 61dB (120Hz)

Quality and Safety Features

Over Temperature Protection

Short Circuit Protection

Compatibility

Designed to be mounted through-hole

Standard TO-220 package compatible with TO-220-3 footprints

Application Areas

Power management in consumer electronics

Industrial controls

Telecommunication equipment

Product Lifecycle

Status: Obsolete

End of life with no specified replacement or upgrade provided by the manufacturer

Several Key Reasons to Choose This Product

Reliable output voltage of 9V for a wide range of applications

Capable of handling input voltage up to 35V which is suitable for higher-voltage sources

Efficient power usage with a low quiescent current of 8 mA

Robust protection features ensure the device’s longevity and reliability in various environments

Standard and easy-to-use TO-220 package