The 79M05 is a reliable fixed negative voltage regulator from ON Semiconductor, designed to provide a consistent -5V output for a variety of electronic applications. This regulator is part of the 79xx series and is a counterpart to the positive 78xx series, offering the same robustness and simplicity for circuits requiring a negative voltage supply.

Key Features

• Output Voltage: Fixed -5V, making it ideal for standard -5V logic supplies.
• Output Current: Capable of supplying up to 500mA, suitable for a range of low-power applications.
• Thermal Overload Protection: Ensures the device remains operational even under conditions that could lead to overheating.
• Short Circuit Protection: Offers built-in protection against short circuits, enhancing the longevity and reliability of both the regulator and the circuit it's used within.
• No External Components Required: The internal voltage reference and compensation eliminate the need for additional parts, simplifying design and reducing component count.

Applications

The 79M05 voltage regulator is versatile and can be used in a wide range of applications, including:

• Power supplies for analog and digital circuits that require a stable -5V reference.
• Automotive electronics where a robust negative voltage rail is necessary.
• Consumer electronics such as audio and video equipment.
• Industrial control systems that operate on a negative voltage rail.

Quality and Reliability

ON Semiconductor is known for its commitment to quality, and the 79M05 voltage regulator is no exception. It is designed to meet stringent industry standards, ensuring reliable performance across a wide range of operating conditions. With its robust feature set, the 79M05 is an excellent choice for designers looking to incorporate a dependable negative voltage regulator into their electronic projects.