The CAT803MTBI-T3 from ON Semiconductor is a versatile and highly reliable supervisory circuit designed to monitor power supply performance in digital systems. This component ensures that microprocessors and other critical system components operate within safe voltage levels, thereby enhancing system reliability and preventing data corruption due to unexpected power failures or brownouts.

Key Features

• Precision Monitoring: The device features a precise factory-trimmed threshold voltage, which allows for accurate monitoring of the power supply voltage.
• Low Power Consumption: With a very low supply current draw, the CAT803MTBI-T3 contributes to the overall energy efficiency of the system it is integrated into.
• Reset Signal: It provides a reset signal to the host system upon detection of an out-of-tolerance power supply condition, thereby protecting the system from potential damage or data loss.
• Wide Operating Temperature Range: The device is operational over a broad temperature range, making it suitable for various applications, including those exposed to harsh environmental conditions.
• Compact SOT-23 Package: The small footprint of the SOT-23 package enables integration into space-constrained designs without sacrificing performance or reliability.

Applications

The CAT803MTBI-T3 is ideal for a wide range of applications where voltage monitoring and system reliability are of paramount importance. These applications include:

• Microprocessor / Microcontroller systems
• Computers and computer peripherals
• Portable/battery-powered equipment
• Industrial controllers
• Automotive systems

Product Specifications

In conclusion, the CAT803MTBI-T3 supervisory circuit from ON Semiconductor is an essential component for maintaining the integrity and stability of electronic systems. Its precision voltage monitoring capabilities, low power consumption, and compact design make it an excellent choice for designers looking to enhance system reliability and performance.