onsemi

KA78L15AZBU

KA78L15AZBU Description

The KA78L15AZBU is a linear voltage regulator designed by onsemi, featuring a fixed output voltage of 15V and a maximum output current of 100mA. This regulator is housed in a through-hole TO92-3 package, making it suitable for a variety of applications where a stable and reliable power supply is required. The KA78L15AZBU operates within an input voltage range up to 35V and is designed to function efficiently in environments with operating temperatures ranging from 0°C to 125°C.

KA78L15AZBU Features

• Output Type: Fixed, ensuring a stable 15V output voltage.
• Input Voltage Range: Capable of handling input voltages up to 35V, providing flexibility in power supply design.
• Output Current: Delivers a consistent 100mA of output current, suitable for low to medium current applications.
• Protection Features: Equipped with over-temperature and short-circuit protection, enhancing reliability and longevity.
• Low Quiescent Current: Features a low quiescent current of 6mA, making it energy-efficient.
• High Power Supply Rejection Ratio (PSRR): Achieves a PSRR of 60dB at 120Hz, ensuring minimal noise and ripple in the output voltage.
• Moisture Sensitivity Level (MSL): MSL 1 (Unlimited), indicating robustness against moisture, which is ideal for various industrial environments.
• Mounting Type: Through-hole mounting ensures mechanical stability and ease of integration into printed circuit boards.
• Package: Bulk packaging, suitable for high-volume production and inventory management.
• Product Status: Although marked as obsolete, the KA78L15AZBU remains a reliable choice for existing designs and legacy systems.
• REACH Status: REACH Unaffected, ensuring compliance with environmental and health regulations.

KA78L15AZBU Applications

The KA78L15AZBU is ideal for applications requiring a stable 15V power supply with low to medium current consumption. Some specific use cases include:

• Consumer Electronics: Ideal for powering small electronic devices and peripherals that require a stable 15V supply.
• Industrial Equipment: Suitable for low-power industrial applications where reliability and protection features are crucial.
• Telecommunications: Can be used in low-power telecommunication equipment and devices that need a stable voltage source.
• Automotive: Applicable in automotive systems where a fixed voltage supply is needed for various electronic components.

Conclusion of KA78L15AZBU

The KA78L15AZBU from onsemi is a robust and reliable linear voltage regulator that offers a fixed 15V output with a maximum current of 100mA. Its low quiescent current and high PSRR make it an energy-efficient and low-noise solution, ideal for a variety of applications. The inclusion of over-temperature and short-circuit protection ensures enhanced reliability and longevity, making it a preferred choice for both consumer and industrial applications. Despite being marked as obsolete, the KA78L15AZBU remains a viable option for existing designs and legacy systems, ensuring continued support and availability.