Panasonic

AN8004

AN8004 Description

The AN8004 is a linear regulator IC designed for precision power management applications. Manufactured by Panasonic Electronic Components, this device offers a fixed output voltage of 4V and can deliver up to 50mA of output current. It is housed in a Through Hole package, making it suitable for applications requiring robust mechanical stability and ease of integration into printed circuit boards. The AN8004 operates with a maximum input voltage of 20V, ensuring compatibility with a wide range of power sources. With a quiescent current of just 1 mA, it is optimized for low power consumption, making it ideal for battery-powered devices and energy-efficient systems.

AN8004 Features

• Fixed Output Voltage: The AN8004 provides a stable 4V output voltage, ensuring consistent power delivery to connected devices.
• High PSRR: With a Power Supply Rejection Ratio (PSRR) of 67dB at 120Hz, the AN8004 effectively filters out noise from the input power supply, resulting in cleaner and more stable output voltage.
• Over Current Protection: The device includes built-in over current protection, safeguarding both the regulator and connected components from potential damage due to excessive current draw.
• Low Quiescent Current: The 1 mA quiescent current ensures minimal power consumption during operation, enhancing the efficiency of the power management system.
• Through Hole Mounting: The Through Hole package type offers robust mechanical stability and ease of integration into PCBs, making it suitable for a variety of applications.
• Single Regulator: The AN8004 features a single regulator, simplifying the design and reducing the complexity of the power management system.
• Positive Output Configuration: The positive output configuration ensures compatibility with a wide range of electronic devices and systems.

AN8004 Applications

The AN8004 is ideal for a variety of applications where a stable and efficient power supply is required. Some specific use cases include:

• Battery-Powered Devices: The low quiescent current and stable output voltage make the AN8004 suitable for battery-powered devices such as portable electronics, where energy efficiency and reliability are critical.
• Embedded Systems: The fixed output voltage and high PSRR ensure stable power delivery to microcontrollers and other sensitive components in embedded systems.
• Industrial Equipment: The robust Through Hole package and over current protection make the AN8004 suitable for industrial applications where reliability and durability are paramount.
• Telecommunications: The AN8004 can be used in telecommunications equipment to provide a stable power supply to critical components, ensuring reliable operation.

Conclusion of AN8004

The AN8004 is a versatile and reliable linear regulator IC that offers a range of features and benefits for precision power management applications. Its fixed 4V output voltage, high PSRR, and low quiescent current make it an excellent choice for battery-powered devices and energy-efficient systems. The inclusion of over current protection and a robust Through Hole package further enhance its reliability and durability. While the AN8004 is now considered obsolete, its unique features and performance benefits make it a valuable component for applications requiring stable and efficient power delivery.