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AS7809ADTR-E1

AS7809ADTR-E1 Description

The AS7809ADTR-E1 is a linear regulator IC designed by Diodes Incorporated, offering a fixed output voltage of 9V and a maximum output current of 1A. This regulator is housed in a TO252-2 package and is suitable for surface mount applications. It features a maximum input voltage of 29V and a dropout voltage of 2V at 1A, ensuring efficient operation even under varying input conditions. The regulator includes protection features such as over-temperature and short-circuit protection, enhancing its reliability and safety in various applications. Despite being marked as obsolete, the AS7809ADTR-E1 remains a robust choice for power management solutions, especially in scenarios requiring a stable 9V supply.

AS7809ADTR-E1 Features

• Output Type: Fixed at 9V, providing a stable power supply for various electronic devices.
• Input Voltage Range: Capable of handling up to 29V, making it versatile for different input sources.
• Output Current: Delivers up to 1A, suitable for applications requiring moderate power levels.
• Dropout Voltage: A maximum of 2V at 1A ensures efficient operation even with lower input-to-output voltage differences.
• Protection Features: Over-temperature and short-circuit protection enhance the reliability and safety of the regulator.
• Low Quiescent Current: Only 6 mA, minimizing power consumption during idle states.
• High PSRR: 61dB at 120Hz, ensuring minimal noise and ripple in the output voltage.
• Compliance: REACH unaffected and ROHS3 compliant, meeting environmental and regulatory standards.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for a wide range of manufacturing environments.
• Packaging: Tape & Reel (TR), facilitating efficient handling and assembly in production lines.

AS7809ADTR-E1 Applications

The AS7809ADTR-E1 is ideal for applications requiring a stable 9V supply, such as:

• Consumer Electronics: Powering devices that operate on a fixed 9V supply, ensuring consistent performance.
• Industrial Equipment: Providing reliable power to sensors, controllers, and other components in industrial settings.
• Telecommunications: Supplying power to communication modules and peripherals that require a stable voltage.
• Automotive: Suitable for automotive electronics where a fixed voltage supply is necessary for various subsystems.

Conclusion of AS7809ADTR-E1

The AS7809ADTR-E1 from Diodes Incorporated is a reliable linear regulator offering a fixed 9V output with up to 1A of current. Its low dropout voltage, high PSRR, and protection features make it a robust choice for applications requiring a stable power supply. Despite being marked as obsolete, its technical specifications and performance benefits continue to make it a viable option for power management solutions in various industries.