The L78L05ABZ-TR from STMicroelectronics is a fixed-output voltage regulator that is part of the L78L series. This linear voltage regulator offers a stable 5V output, ideal for low-power applications that require a regulated power supply. It is designed to provide local on-card regulation, eliminating the distribution problems associated with single-point regulation.

Key Features

• Output Voltage: Provides a precise 5V output with a tolerance of ±4% at 25°C.
• Output Current: Capable of delivering up to 100mA of load current.
• Thermal Overload Protection: Features internal thermal overload protection that shuts down the output when the maximum operating temperature is exceeded.
• Short Circuit Protection: Includes internal short-circuit current limiting, enhancing the durability of the regulator and the safety of the application.
• Low Dropout Voltage: Has a low dropout voltage, ensuring efficient operation even when the input voltage is close to the output voltage.
• Package: Available in a TO-92 package, which is suitable for through-hole mounting and is known for its small size and ease of integration into a variety of circuits.
• Temperature Range: Operates within an industrial temperature range from -40°C to 125°C, making it suitable for harsh environments.

Applications

The L78L05ABZ-TR is versatile and can be used in a multitude of applications including:

• Low-power logic circuits
• Battery-powered devices
• Microcontrollers and digital systems
• Consumer electronics
• Power management in portable and handheld devices

Quality and Reliability

STMicroelectronics is known for its commitment to quality and reliability. The L78L05ABZ-TR voltage regulator is no exception, as it is manufactured to meet the highest industry standards and is suitable for commercial-grade applications. Its robust design ensures stable performance over its entire temperature range, providing designers with a reliable power management solution.