STMicroelectronics L79L05 Voltage Regulator

The L79L05 from STMicroelectronics is a fixed-output, negative voltage regulator designed to provide a -5V output with a high level of stability and reliability. This regulator is part of the L79 series, which is well-known for its efficiency and ease of use in a wide range of electronic applications. The L79L05 is particularly suitable for complementing positive voltage regulator circuits to achieve a dual supply configuration.

Key Features

• Output Voltage: The device provides a fixed output voltage of -5V, which is essential for consistent performance in electronic circuits.
• Output Current: Capable of delivering up to 100mA of output current, making it suitable for low power applications.
• Thermal Overload Protection: The L79L05 includes built-in thermal shutdown features that prevent damage from overheating, ensuring long-term reliability.
• Short Circuit Protection: The regulator is also equipped with short circuit protection, which helps to safeguard the device and the circuit it is used in against unexpected short conditions.
• Low Dropout Voltage: It has a low dropout voltage, which means it can maintain regulation with a smaller difference between the input and output voltages.
• Package Options: Available in several package options including TO-92, SO-8, and others, providing flexibility for various design requirements.

Applications

The L79L05 is versatile and can be used in a multitude of electronic applications. It is particularly well-suited for use in:

• Battery-powered devices
• Consumer electronics
• Power supplies
• Automotive applications
• Telecommunications equipment

With its combination of features, the L79L05 voltage regulator from STMicroelectronics is an excellent choice for designers looking for a reliable and efficient solution for their negative voltage regulation needs. Its robust protection features and consistent output make it a dependable component for a wide array of electronic products.