ON Semiconductor MC34064D-5R2 Overview

The MC34064D-5R2 is a specialized, highly reliable under-voltage sensing integrated circuit (IC) produced by ON Semiconductor. This device is engineered to initiate system reset during situations where the supply voltage drops below a predetermined threshold, safeguarding electronic systems from erratic operation that could occur due to inadequate power supply levels.

Key Features

• Precision Voltage Sensing: The MC34064D-5R2 is designed to accurately monitor voltage levels, ensuring that the connected electronic system operates within its specified voltage range, thus preventing potential damage caused by under-voltage conditions.
• Low Threshold Voltage: It has a fixed threshold voltage of 4.55V, which is suitable for 5V-powered electronic systems, providing a precise monitoring solution that is critical for maintaining system stability.
• Low Standby Current: The device consumes a minimal amount of current in standby mode, making it an energy-efficient choice for battery-operated applications where power conservation is crucial.
• Temperature Compensated: With built-in temperature compensation, the MC34064D-5R2 delivers consistent performance across a wide range of operating temperatures, ensuring reliability in varying environmental conditions.
• Fast Response Time: The IC responds quickly to under-voltage conditions, providing rapid system protection and minimizing the risk of damage due to delayed reactions.
• Compact Packaging: The device is available in a small-outline package, making it an ideal choice for applications where space is at a premium.

Applications

The MC34064D-5R2 is versatile and can be used in various applications, including but not limited to:

• Microprocessor reset control
• System battery backup circuits
• Power failure detection
• Portable/battery-powered equipment
• Intelligent instruments

Conclusion

ON Semiconductor's MC34064D-5R2 under-voltage sensing IC is a critical component for ensuring the stability and reliability of electronic systems. With its precision voltage sensing and rapid response time, it is an essential safeguard against the potential risks associated with low voltage conditions. Its low power consumption and compact form factor make it an excellent choice for a wide range of applications, from complex industrial systems to portable consumer electronics.