ON Semiconductor CAT811BI-GT3 Voltage Supervisor
The ON Semiconductor CAT811BI-GT3 is a high-performance microprocessor supervisory circuit designed to keep systems within their operational voltage ranges. This device is particularly suitable for battery-powered equipment, offering a precision monitoring solution that ensures reliable operation and protection against undervoltage conditions.
Key Features
- Precision Monitoring: With a tight accuracy of ±1.5%, the CAT811BI-GT3 provides precise voltage monitoring, critical for sensitive electronic components.
- Low Power Consumption: The device is optimized for low power consumption, making it ideal for portable and battery-operated applications.
- Programmable Reset Timeout: It offers a programmable delay time for the reset output, which can be set by an external capacitor to meet specific system requirements.
- Manual Reset Input: A manual reset input is provided, allowing the system to be reset externally at any time, enhancing system control and flexibility.
- Watchdog Timer: An integrated watchdog timer ensures that the system operates correctly by monitoring the microprocessor or microcontroller activity.
Applications
The CAT811BI-GT3 is versatile and can be used in a wide range of applications, including:
- Portable Devices
- Embedded Systems
- Data Storage Systems
- Medical Monitoring Equipment
- Automotive Electronics
Technical Specifications
Parameter
Value
Threshold Voltage
4.63V (typical)
Supply Current
5.5 µA (typical)
Operating Temperature
-40°C to +85°C
Package
5-Pin SOT-23
The ON Semiconductor CAT811BI-GT3 is a robust and reliable solution for voltage supervision, ensuring that electronic devices operate safely and effectively under various conditions. Its small package and low power consumption make it an excellent choice for modern, compact electronic systems.