onsemi

KA7815AETU

KA7815AETU Description

The KA7815AETU is a fixed-output linear voltage regulator designed by onsemi, a leading manufacturer of semiconductor components. This regulator is part of the KA7815 series and is housed in a TO220-3 package, making it suitable for through-hole mounting. It provides a stable output voltage of 15V and can deliver up to 1A of current, making it ideal for a variety of electronic applications. The KA7815AETU operates within an input voltage range up to 35V and features a maximum dropout voltage of 2V at 1A, ensuring efficient operation even under varying load conditions.

KA7815AETU Features

• Fixed Output Voltage: The KA7815AETU offers a fixed output voltage of 15V, ensuring consistent power supply to connected devices.
• High Current Capability: It can deliver a maximum output current of 1A, making it suitable for applications requiring higher power.
• Low Dropout Voltage: With a maximum dropout voltage of 2V at 1A, the regulator maintains high efficiency across a wide range of input voltages.
• Over Temperature and Short Circuit Protection: These protection features enhance the reliability and safety of the regulator, safeguarding it against over-temperature conditions and short circuits.
• Low Quiescent Current: The regulator has a quiescent current of 6 mA, minimizing power consumption during operation.
• High PSRR: The Power Supply Rejection Ratio (PSRR) of 58dB at 120Hz ensures minimal noise and ripple in the output voltage.
• Wide Operating Temperature Range: The KA7815AETU operates reliably within a temperature range of 0°C to 125°C, making it suitable for both industrial and consumer applications.
• Moisture Sensitivity Level (MSL): Rated at MSL 1 (Unlimited), the regulator is suitable for use in environments with varying humidity levels.
• Compliance: The KA7815AETU is REACH unaffected, ensuring compliance with environmental regulations.

KA7815AETU Applications

The KA7815AETU is well-suited for a variety of applications where a stable 15V power supply is required. Some specific use cases include:

• Power Supply Units: Ideal for providing stable power to electronic circuits and devices.
• Consumer Electronics: Suitable for applications such as audio amplifiers, televisions, and other consumer devices requiring a reliable power source.
• Industrial Equipment: Can be used in control systems, sensors, and other industrial applications where a stable voltage is critical.
• Telecommunications: Provides a stable power supply for communication devices and infrastructure.
• Automotive: Suitable for automotive applications where a reliable and efficient power supply is essential.

Conclusion of KA7815AETU

The KA7815AETU is a robust and reliable linear voltage regulator that offers a fixed 15V output with a maximum current capability of 1A. Its low dropout voltage, over-temperature and short-circuit protection, and wide operating temperature range make it a versatile component for various electronic applications. Despite being marked as obsolete, the KA7815AETU remains a viable option for applications requiring a stable and efficient power supply. Its compliance with environmental regulations and suitability for through-hole mounting further enhance its appeal in the electronics industry.