onsemi

KA78L05AZTF

KA78L05AZTF Description

The KA78L05AZTF is a linear voltage regulator designed for applications requiring a stable 5V output with a maximum input voltage of 30V. Manufactured by onsemi, this regulator is part of the Power Management Integrated Circuits (PM)IC category and is housed in a Through Hole TO92-3 package. Despite being marked as obsolete, the KA78L05AZTF remains a reliable choice for various electronic systems due to its robust design and performance characteristics.

KA78L05AZTF Features

• Output Type: Fixed, providing a stable 5V output voltage.
• Input Voltage Range: Capable of handling input voltages up to 30V, making it suitable for a wide range of power supply applications.
• Output Current: Delivers a consistent 100mA output current, ensuring reliable power delivery to connected devices.
• Quiescent Current: Low quiescent current of 5.5 mA minimizes power consumption during operation.
• Power Supply Rejection Ratio (PSRR): An impressive 80dB at 120Hz, ensuring minimal noise and ripple in the output voltage.
• Protection Features: Equipped with over-temperature and short-circuit protection, enhancing reliability and longevity.
• Output Configuration: Positive output configuration, ideal for standard power supply applications.
• Moisture Sensitivity Level (MSL): MSL 1 (Unlimited), indicating the component is not moisture-sensitive, simplifying storage and handling.
• Package Type: Tape & Reel (TR) packaging ensures ease of handling and integration into automated assembly processes.
• Regulator Count: Single regulator design, simplifying circuit design and reducing component count.

KA78L05AZTF Applications

The KA78L05AZTF is ideal for a variety of applications where a stable 5V supply is required. Its robust design and protection features make it suitable for:

• Consumer Electronics: Powering small devices and peripherals that require a stable 5V supply.
• Industrial Control Systems: Providing reliable power to sensors and actuators in industrial environments.
• Telecommunications: Supplying power to low-power communication modules and interfaces.
• Automotive Electronics: Used in automotive applications where a stable 5V supply is necessary for various electronic components.
• Medical Devices Ens:uring stable power supply to critical medical equipment and monitoring devices.

Conclusion of KA78L05AZTF

The KA78L05AZTF, despite being marked as obsolete, continues to offer a reliable and efficient solution for applications requiring a stable 5V output. Its low quiescent current, high PSRR, and robust protection features make it a standout choice in its category. The Through Hole TO92-3 ensures package ease of integration into various electronic systems. While newer alternatives may exist, the KA78L05AZTF remains a viable option for designers and engineers looking for a proven and reliable linear voltage regulator.