ON Semiconductor MC79L05CP Voltage Regulator

The ON Semiconductor MC79L05CP is a fixed-output, negative voltage regulator designed to deliver a consistent -5V output. This component is part of ON Semiconductor's series of linear voltage regulators, which are renowned for their reliability and performance in a wide range of electronic applications. The MC79L05CP is particularly suitable for use in power supplies, instrumentation, and other electronic equipment requiring a stable negative voltage reference.

Key Features

• Output Voltage: The MC79L05CP provides a fixed output voltage of -5V, which is essential for circuits that require a stable negative reference voltage.
• Output Current: Capable of delivering up to 100 mA of output current, this regulator can support various low-power applications.
• Thermal Overload Protection: The device includes an internal thermal overload protection mechanism that safeguards it from damage due to excessive heat and power dissipation.
• Short Circuit Protection: In the event of a short circuit, the regulator is protected from potential damage by an internal short circuit current limiting feature.
• Low Dropout Voltage: The MC79L05CP operates with a low dropout voltage, ensuring efficient performance even with minimal input-output voltage differentials.
• Package: Encased in a TO-92 package, the MC79L05CP is designed for through-hole mounting, which makes it easy to integrate into a variety of circuit boards.

Applications

The MC79L05CP is versatile and can be used in multiple applications, including:

• Power supply circuits requiring a -5V rail
• Analog and digital circuits as a reference voltage
• Battery-powered devices where power efficiency is crucial
• Automotive applications that demand robust performance under varying conditions

ON Semiconductor's MC79L05CP is an excellent choice for designers looking for a reliable, negative voltage regulator. Its combination of features, including thermal and short circuit protection, along with a stable -5V output, makes it a valuable component for ensuring the smooth operation of sensitive electronic systems.