onsemi

KA75290MTF

KA75290MTF Description

The KA75290MTF is a single-channel voltage supervisor IC designed for surface-mount applications. Manufactured by onsemi, this supervisor IC is housed in a SOT89-3 package and is ideal for monitoring power supply voltages in various electronic systems. Despite its obsolete status, the KA75290MTF remains a reliable choice for applications requiring a simple and effective voltage monitoring solution.

KA75290MTF Features

• Voltage Monitoring: The KA75290MTF is designed to monitor a single voltage level with a threshold voltage of 2.9V. This feature ensures that the system remains stable and reliable by detecting any voltage drops below the threshold.
• Output Configuration: The IC features an open drain or open collector output, providing flexibility in circuit design and compatibility with various logic families.
• Reset Functionality: The reset function is active low, allowing for straightforward integration into systems that require a reset signal upon voltage drop.
• Packaging and Mounting: The KA75290MTF comes in a surface-mount package, specifically Tape & Reel (TR), making it suitable for automated assembly processes and high-density PCB designs.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the KA75290MTF is highly resistant to moisture, ensuring reliability in various environmental conditions.
• Compliance: The KA75290MTF is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations and standards.
• HTSUS Code: The HTSUS code for the KA75290MTF is 8542.39.0001, facilitating accurate customs classification for international shipments.

KA75290MTF Applications

The KA75290MTF is well-suited for a variety of applications where reliable voltage monitoring is essential. Some specific use cases include:

• Power Supply Monitoring: Ideal for monitoring the main power supply voltage in embedded systems, ensuring that the system remains operational within specified voltage ranges.
• Consumer Electronics: Suitable for devices such as smartphones, tablets, and other portable electronics where power supply integrity is critical.
• Industrial Control Systems: Can be used in industrial applications to monitor power supplies for PLCs, sensors, and other critical components.
• Telecommunications: Useful in monitoring power supplies for routers, switches, and other networking equipment to prevent system failures due to voltage drops.

Conclusion of KA75290MTF

The KA75290MTF offers a robust and reliable solution for voltage monitoring in various electronic systems. Its surface-mount package, open drain/collector output, and active low reset functionality make it a versatile component for a wide range of applications. Despite being obsolete, the KA75290MTF remains a valuable option for designers seeking a straightforward and effective voltage supervisor. Its compliance with international standards and regulations ensures that it can be integrated into modern systems without concerns regarding environmental impact or regulatory compliance.