The ON Semiconductor MC7912CTG is a robust, high-performance negative voltage regulator designed to offer a fixed output voltage of -12V with a tolerance of 2% at up to 1A of output current. This regulator is part of the MC79xx series and is widely used in a variety of applications ranging from consumer electronics to industrial systems where a stable and reliable negative voltage supply is required.

Key Features

• Output Voltage: Fixed -12V with a high accuracy of ±2% tolerance.
• Output Current: Capable of delivering up to 1A of continuous current.
• Thermal Overload Protection: Integrated thermal shutdown mechanism to protect the device under high-temperature conditions.
• Short Circuit Protection: Provides robust protection against short-circuit conditions, enhancing the longevity and reliability of the device.
• Output Transistor Safe-Area Compensation: Ensures stable operation even under varying load conditions and minimizes the risk of component failure.
• No External Components Required: Internal compensation eliminates the need for external stabilization components, simplifying the design and reducing the overall bill of materials.

Applications

The MC7912CTG is versatile and can be used in a diverse range of applications, including:

• Power supplies for negative voltage circuits
• Instrumentation and control systems
• Automotive applications
• Consumer electronics
• Audio applications
• Linear power regulators in complex multi-voltage systems

Package and Quality

Encased in a TO-220 package, the MC7912CTG is designed for easy mounting and integration into various circuit designs. The device's robust construction ensures that it meets the stringent quality standards expected from ON Semiconductor, a leader in the semiconductor industry. With its reliable performance and built-in protection features, the MC7912CTG is an excellent choice for designers looking for a dependable negative voltage regulator solution.