Texas Instruments

LM78L82ACZ

LM78L82ACZ Description

The LM78L82ACZ is a fixed positive linear voltage regulator designed by Texas Instruments, offering a stable output voltage of 8.2V with a maximum input voltage of 35V. This regulator is capable of delivering up to 100mA of output current, making it suitable for a variety of low-power applications. The device features a quiescent current of 2mA, ensuring high efficiency and minimal power consumption in standby mode. The LM78L82ACZ is housed in a through-hole TO92-3 package, which is ideal for applications requiring robust mechanical stability and ease of integration into printed circuit boards.

LM78L82ACZ Features

• Fixed Output Voltage: The LM78L82ACZ provides a stable output voltage of 8.2V, ensuring consistent power supply to connected devices.
• High Input Voltage Range: With a maximum input voltage of 35V, this regulator can handle a wide range of input voltages, making it versatile for various power supply configurations.
• Low Quiescent Current: The regulator operates with a low quiescent current of 2mA, which is beneficial for applications where power efficiency is critical.
• Protection Features: The LM78L82ACZ includes over-temperature and short-circuit protection, safeguarding the device and connected components from damage.
• Operating Temperature Range: The regulator is designed to operate reliably within a temperature range of 0°C to 125°C, making it suitable for both industrial and consumer applications.
• Compliance and Packaging: The LM78L82ACZ is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards. It is packaged in a box, facilitating easy handling and storage.

LM78L82ACZ Applications

The LM78L82ACZ is ideal for a range of applications that require a stable and efficient power supply. Some specific use cases include:

• Consumer Electronics: Ideal for low-power consumer devices such as portable audio equipment, where a stable 8.2V supply is needed.
• Industrial Control Systems: Suitable for powering sensors and small actuators in industrial environments, where reliability and efficiency are paramount.
• Embedded Systems: Perfect for embedded systems that require a compact and efficient power solution, such as microcontroller-based projects.
• Telecommunications: Can be used in low-power telecommunication devices, ensuring stable power supply and minimal power consumption.

Conclusion of LM78L82ACZ

The LM78L82ACZ from Texas Instruments is a robust and efficient linear voltage regulator, offering a stable 8.2V output with a maximum input voltage of 35V. Its low quiescent current and comprehensive protection features make it a reliable choice for a variety of low-power applications. Despite being marked as obsolete, the LM78L82ACZ remains a viable option for designers seeking a compact, efficient, and reliable power solution. Its compliance with environmental and safety standards further enhances its appeal in the electronics industry.