Panasonic

AN79L15M

AN79L15M Description

The AN79L15M is a linear regulator IC designed for power management applications, manufactured by Panasonic Electronic Components. This IC offers a fixed output voltage of -15V and is capable of delivering a maximum output current of 100mA. It is housed in a 3HSIP package and is suitable for surface mount applications. The AN79L15M operates within a temperature range of 0°C to 100°C, making it suitable for a variety of industrial and consumer electronics environments.

AN79L15M Features

• Operating Temperature Range: The AN79L15M is designed to operate reliably within a temperature range of 0°C to 100°C, ensuring stable performance in diverse environmental conditions.
• Low Quiescent Current: With a quiescent current of only 5mA, the AN79L15M is highly efficient, making it ideal for applications where power consumption is a critical consideration.
• High PSRR: The regulator boasts a Power Supply Rejection Ratio (PSRR) of 51dB at 120Hz, which significantly reduces the impact of power supply noise on the output voltage, ensuring cleaner and more stable power delivery.
• Output Configuration: The AN79L15M features a negative output configuration, which is essential for applications requiring negative voltage rails.
• Protection Features: The IC includes over-current and over-temperature protection features, safeguarding the device and connected circuits from potential damage due to excessive current or temperature.
• Mounting Type: The surface mount design allows for easy integration into compact and space-constrained PCB layouts.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the AN79L15M is suitable for use in environments with varying humidity levels without the need for special handling precautions.

AN79L15M Applications

The AN79L15M is well-suited for a range of applications where a stable and reliable negative voltage supply is required. Some specific use cases include:

• Industrial Control Systems: Providing stable power to sensors, actuators, and control modules that require a negative voltage supply.
• Consumer Electronics: Powering audio amplifiers, analog circuits, and other components that need a negative voltage rail.
• Telecommunications: Supplying power to line drivers, analog-to-digital converters, and other telecom equipment that require a -15V supply.
• Medical Devices: Ensuring reliable power delivery to medical monitoring equipment and diagnostic tools that operate on negative voltage rails.

Conclusion of AN79L15M

The AN79L15M from Panasonic is a robust linear regulator IC that offers a combination of high performance and reliability. Its low quiescent current and high PSRR make it an efficient and noise-resistant solution for power management. The inclusion of over-current and over-temperature protection features further enhances its durability and safety. While the product is now obsolete, its unique features and performance benefits make it a valuable component for applications requiring a stable -15V supply. For engineers and designers looking for a reliable power management solution, the AN79L15M remains a noteworthy option, especially in applications where its specific attributes are critical.