The L7912ACV from STMicroelectronics is a robust negative voltage regulator designed to offer a fixed output voltage of -12V with a precision of 4% at up to 1.5A of output current. This high-performance integrated circuit is part of the L79 series, which is renowned for providing reliable and stable negative voltage outputs for a wide variety of applications.

Key Features

• Output Voltage: Fixed at -12V with a tolerance of ±4%, ensuring consistent performance.
• Output Current: Capable of delivering up to 1.5A, making it suitable for high-power applications.
• Thermal Overload Protection: Integrated thermal shutdown mechanism protects the device from overheating and potential damage.
• Short Circuit Protection: Built-in short circuit protection enhances the safety and longevity of the regulator and the overall system.
• Wide Input Voltage Range: Designed to operate with input voltages that are sufficiently more negative than the output voltage, providing flexibility in design.
• Low Dropout Voltage: The device maintains regulation with a minimal difference between the input and output voltages, increasing efficiency.

Applications

The L7912ACV is a versatile component that can be used in a range of electronic applications, including:

• Power supplies for negative voltage rails
• Instrumentation and control systems
• Automotive applications
• Audio applications
• Linear regulators in multi-voltage power supplies

Quality and Reliability

STMicroelectronics is a global semiconductor leader that ensures the highest standards of quality and reliability for its products. The L7912ACV, like all ST products, is manufactured to meet stringent requirements, ensuring optimal performance and durability for critical applications.

Package Information

The L7912ACV voltage regulator is available in a TO-220 package, which is suitable for through-hole mounting. This package allows for efficient heat dissipation and easy integration into a variety of circuit designs.