Panasonic

AN78L05

AN78L05 Description

The AN78L05 is a linear regulator IC designed by Panasonic Electronic Components, offering a fixed output voltage of 5V and a maximum output current of 100mA. This device is housed in a Through Hole package, making it suitable for a variety of applications where reliable power management is essential. The AN78L05 operates within a temperature range of 0°C to 125°C, ensuring stability and performance in diverse environmental conditions. With a maximum input voltage of 35V, this regulator can handle a wide range of input voltages, making it versatile for different power supply scenarios.

AN78L05 Features

• Fixed Output Voltage: The AN78L05 provides a stable 5V output, ideal for applications requiring a consistent power supply.
• High Input Voltage Range: Capable of handling up to 35V input, this regulator is suitable for a broad range of input power sources.
• Low Quiescent Current: With a quiescent current of only 3mA, the AN78L05 is energy-efficient, making it suitable for applications where power consumption is a concern.
• High Power Supply Rejection Ratio (PSRR): The AN78L05 boasts a PSRR of 57dB at 120Hz, ensuring minimal noise and ripple in the output voltage.
• Protection Features: The device includes over current and over temperature protection, enhancing its reliability and longevity.
• Positive Output Configuration: The positive output configuration makes it easy to integrate into various electronic circuits.
• Obsolete Status: Although marked as obsolete, the AN78L05 remains a reliable choice for applications where its specific features are required.

AN78L05 Applications

The AN78L05 is ideal for a range of applications where a stable 5V power supply is needed. Some specific use cases include:

• Consumer Electronics: Ideal for powering small electronic devices and peripherals that require a stable 5V supply.
• Industrial Equipment: Suitable for industrial applications where reliability and stability are paramount.
• Automotive Electronics: Given its wide operating temperature range, the AN78L05 can be used in automotive applications where environmental conditions can vary significantly.
• Telecommunications: Can be used in telecom equipment where a stable power supply is crucial for uninterrupted operation.

Conclusion of AN78L05

The AN78L05 is a robust linear regulator IC that offers a stable 5V output with a maximum current of 100mA. Its wide input voltage range, low quiescent current, and high PSRR make it an efficient and reliable choice for various applications. Despite its obsolete status, the AN78L05 remains a viable option for applications where its specific features are required. With its Through Hole package and protection features, the AN78L05 ensures durability and reliability, making it a valuable component in the power management segment.