Panasonic

AN8009

AN8009 Description

The AN8009 is a linear regulator IC designed for power management applications, manufactured by Panasonic Electronic Components. This device offers a fixed output voltage of 9V and is capable of delivering up to 50mA of output current. It is housed in a 3SSIP package and is designed for through-hole mounting, making it suitable for various electronic circuits that require a stable and reliable power supply.

The AN8009 features a quiescent current of 1.4 mA, ensuring minimal power consumption during operation. It has a high power supply rejection ratio (PSRR) of 59dB at 120Hz, which helps in maintaining a stable output voltage even in the presence of input voltage fluctuations. The regulator can accept input voltages up to 20V, providing flexibility in power supply design.

AN8009 Features

• Fixed Output Voltage: The AN8009 provides a stable 9V output voltage, making it ideal for applications requiring a consistent power supply.
• Low Quiescent Current: With a quiescent of current only 1.4 mA, the AN8009 ensures efficient power usage, minimizing energy waste.
• High PSRR: The 59dB PSRR at 120Hz ensures that the output voltage remains stable even when the input voltage is subject to noise or ripple.
• Over Current Protection: The AN8009 includes over current protection features, safeguarding the regulator and connected components from potential damage.
• Through-Hole Mounting: The through-hole package type facilitates easy integration into printed circuit boards (PCBs) and ensures robust mechanical stability.
• Single Regulator: The AN8009 contains a single regulator, simplifying the design and reducing the complexity of power management circuits.

AN8009 Applications

The AN8009 is well-suited for a variety of applications where a stable 9V power supply is required. Some specific use cases include:

• Consumer Electronics: Ideal for powering devices such as radios, amplifiers, and other small electronic gadgets that require a stable 9V supply.
• Industrial Equipment: Suitable for powering sensors, controllers, and other industrial devices that operate at 9V.
• Telecommunications: Can be used in telecommunication equipment where a reliable power supply is crucial for maintaining consistent operation.
• Medical Devices: Applicable in medical equipment that requires precise and stable power supply for accurate performance.

Conclusion of AN8009

The AN8009 linear regulator IC from Panasonic offers a robust and reliable solution for applications requiring a stable 9V power supply. Its low quiescent current and high PSRR make it an efficient and stable choice for various electronic circuits. The over current protection feature ensures the safety of connected components, while the through-hole mounting type allows for easy integration into PCBs. Although the product is now obsolete, its unique features and performance benefits make it a valuable component for existing designs and legacy systems.