onsemi

KA78L08AZTF

KA78L08AZTF Description

The KA78L08AZTF is a linear regulator IC designed for power management applications, featuring a fixed output voltage of 8V and a maximum output current of 100mA. Manufactured by onsemi, this regulator is housed in a Through Hole TO92-3 package, making it suitable for a variety of electronic circuits. Despite its obsolete status, the KA78L08AZTF remains a reliable choice for specific applications due to its robust design and performance characteristics.

KA78L08AZTF Features

• Output Type: Fixed output voltage at 8V, ensuring stable power supply for connected devices.
• Input Voltage Range: Capable of handling input voltages up to 30V, providing flexibility in power source compatibility.
• Output Current: Delivers a consistent 100mA output current, suitable for low-power applications.
• Low Quiescent Current: Features a low quiescent current of 5.5mA, minimizing power consumption during operation.
• High PSRR: Achieves a high power supply rejection ratio of 70dB at 120Hz, ensuring minimal noise and ripple in the output voltage.
• Protection Features: Includes over-temperature and short-circuit protection, enhancing reliability and safeguarding against potential faults.
• Moisture Sensitivity Level: MSL 1 (Unlimited), indicating the device is not sensitive to moisture, suitable for various environmental conditions.
• Package Type: Tape & Reel (TR) packaging ensures efficient handling and assembly in manufacturing processes.
• Compliance: REACH Unaffected, ensuring compliance with environmental and safety regulations.

KA78L08AZTF Applications

The KA78L08AZTF is ideal for applications requiring a stable 8V power supply with low power consumption. Its features make it suitable for:

• Consumer Electronics: Powering small devices such as radios, calculators, and other low-power consumer electronics.
• Industrial Controls: Providing stable power to sensors, actuators, and other control systems in industrial environments.
• Telecommunications: Serving as a reliable power source for low-power communication modules and peripherals.
• Medical Devices: Ensuring stable power supply for critical low-power medical equipment.
• Automotive Electronics: Suitable for powering various low-power electronic components in automotive applications.

Conclusion of KA78L08AZTF

The KA78L08AZTF, despite being marked as obsolete, continues to offer reliable performance for applications requiring a fixed 8V output and up to 100mA current. Its low quiescent current and high PSRR make it an efficient choice for low-power systems, while its protection features enhance its robustness. Although newer alternatives may exist, the KA78L08AZTF remains a viable option for specific use cases where its unique combination of features and performance benefits are required.