ON Semiconductor CAT809TTBI-GT3 Voltage Supervisor IC

The ON Semiconductor CAT809TTBI-GT3 is a high-performance voltage supervisor integrated circuit designed to keep microprocessor systems safe by monitoring the power supply voltage. This precision device is essential for applications that require reliable operation under varying voltage conditions, ensuring that systems operate within their specified voltage thresholds.

Key Features

• Voltage Threshold: The CAT809TTBI-GT3 comes with a preset threshold voltage of 4.63V, which is ideal for 5V systems. It ensures that the system does not operate under conditions that could lead to unpredictable behavior.
• Reset Timeout: It features a 140 ms minimum reset timeout delay, providing ample time for the system to stabilize before allowing the processor to resume operation after a voltage dropout.
• Low Power Consumption: Designed for power-sensitive applications, this device consumes minimal power, making it suitable for battery-operated devices.
• High Accuracy: The voltage threshold accuracy is ±2.5%, ensuring precise monitoring and control of the supply voltage.
• Operating Temperature Range: The CAT809TTBI-GT3 is operational over a wide temperature range from -40°C to +85°C, making it adaptable to various environmental conditions.
• Package: It is available in a 3-Pin SOT-23 package, which is compact and suitable for space-constrained applications.

Applications

The CAT809TTBI-GT3 is versatile and can be used in a variety of applications, including:

• Microprocessor and microcontroller systems
• Portable and battery-powered equipment
• Intelligent instruments
• Industrial controllers
• Automotive systems

With its ability to provide a reliable reset signal to the microprocessor upon detection of out-of-tolerance power supply conditions, the CAT809TTBI-GT3 is an essential component for systems that cannot afford to compromise on stability and accuracy. Its small form factor and low power consumption make it an excellent choice for designers looking to integrate voltage monitoring capabilities without significantly impacting the overall power budget or space of their designs.

The ON Semiconductor CAT809TTBI-GT3 is not just a protective device; it is an investment in the reliability and longevity of your electronic systems.