Product Overview: APX803S-44SA-7 Voltage Supervisor IC

The APX803S-44SA-7 is a highly precise voltage supervisor IC designed and manufactured by Diodes Incorporated, a leading global manufacturer and supplier of high-quality application-specific standard products within the broad discrete, logic, analog, and mixed-signal semiconductor markets. This compact, surface-mount device is engineered to monitor the system voltage and provide a reliable reset signal to the microcontroller to ensure proper system boot-up and operation.

Key Features:

• Voltage Threshold: The device has a preset factory voltage threshold of 4.4V, making it suitable for systems that operate around this voltage level.
• Reset Timeout: It offers a 280 ms minimum reset timeout delay, ensuring that the system has sufficient time to stabilize before the reset condition is deasserted.
• Low Power Consumption: Designed for power-sensitive applications, the APX803S-44SA-7 consumes minimal power, contributing to overall system efficiency.
• High Accuracy: This voltage supervisor features a ±1.5% threshold accuracy over the entire temperature range, providing reliable performance under varying conditions.
• Operating Temperature: It is operational over a wide temperature range from -40°C to +85°C, suitable for industrial and commercial applications.
• Package: The device comes in a space-saving SOT-23 package, which is ideal for use in systems where board space is at a premium.
• Push-Pull / Open Drain Output: The APX803S-44SA-7 is available with a choice of a push-pull or open-drain output, offering flexibility in reset signal design.

Applications:

The APX803S-44SA-7 is versatile and can be used in a wide array of applications, including:

• Microprocessor and microcontroller systems
• Portable and battery-powered equipment
• Intelligent instruments
• Industrial control systems
• Computers and communication systems

With its precision voltage monitoring and robust design, the APX803S-44SA-7 from Diodes Incorporated is an essential component for any system requiring reliable voltage supervision to protect against improper operation due to power fluctuations or brown-out conditions.