The APX803S05-44SA-7 is a highly precise voltage supervisor designed to ensure stable and reliable operation of microprocessors (μP) and digital systems. Manufactured by Diodes Incorporated, this component is an essential piece for applications requiring voltage monitoring and management.

Key Features

• Voltage Threshold: The device has a preset threshold voltage of 4.4V, making it suitable for 5V systems that need a tight monitoring margin to ensure safe operation.
• Reset Timeout Delay: It offers a 200ms minimum reset timeout delay, providing ample time for the system to stabilize before returning to normal operation after a detected voltage fault.
• Low Power Consumption: The APX803S05-44SA-7 is designed for energy-efficient performance, which is critical for battery-powered and portable devices.
• High Accuracy: With a tolerance of ±1.5% at room temperature, this voltage supervisor provides precise monitoring, which is crucial for sensitive electronic equipment.
• Operating Temperature Range: It operates over a wide temperature range from -40°C to +85°C, suitable for industrial and automotive environments.

Applications

This voltage supervisor is ideal for a variety of applications that require reliable voltage monitoring, including:

• Microprocessor, microcontroller, or FPGA systems
• Portable and battery-powered equipment
• Computers and notebooks
• Industrial and automotive systems

Package and Availability

The APX803S05-44SA-7 comes in a compact SOT-23 package, which is suitable for space-constrained applications. This packaging allows for efficient use of PCB space without compromising performance. The device is available in tape and reel form, facilitating easy integration into automated manufacturing processes.

Manufacturer Support

Diodes Incorporated provides comprehensive technical support for the APX803S05-44SA-7, including detailed datasheets, application notes, and customer service to assist with design-in and troubleshooting.