The CAT809MTBI-T3 is a high-performance voltage supervisor integrated circuit (IC) from ON Semiconductor, designed to keep microprocessor systems safe by monitoring the power supply voltage. This precision device is essential in applications where reliable operation is critical and the power supply voltage can be subject to fluctuations, which can potentially cause system errors or damage.

Key Features

• Reset Threshold Voltage: The CAT809MTBI-T3 has a preset threshold voltage of 4.63V, which is ideal for 5V systems, ensuring that the system has a stable power supply before allowing the processor to start.
• Low Power Consumption: This IC is designed for energy-efficient applications, consuming minimal power and thus helping to extend the life of battery-powered devices.
• Reset Timeout: It offers a 140 ms minimum reset timeout delay, which provides the system with sufficient time to stabilize before coming out of reset.
• Temperature Range: The device operates over a wide temperature range from -40°C to +85°C, making it suitable for various industrial and automotive applications.
• Output Type: The push-pull active low output ensures a strong reset signal is provided to the microprocessor when necessary.
• Compact Package: The CAT809MTBI-T3 is available in a 3-pin SOT-23 package, which is ideal for space-constrained applications.

Applications

The CAT809MTBI-T3 is versatile and can be used in a range of applications, including:

• Microprocessor, microcontroller, and DSP power monitoring
• Portable and battery-powered equipment
• Intelligent instruments
• Automotive systems
• Industrial controllers

Quality and Reliability

ON Semiconductor is known for its commitment to quality, and the CAT809MTBI-T3 is no exception. It is manufactured to high standards, ensuring reliable performance and longevity even in demanding conditions. This voltage supervisor IC is a dependable component for maintaining system integrity and preventing data loss or hardware damage due to power supply issues.

With its precise monitoring capabilities and robust design, the CAT809MTBI-T3 from ON Semiconductor is an excellent choice for engineers looking to incorporate a reliable voltage supervisor into their designs.