The APX803L40-31SA-7 is a high-precision voltage detector designed and manufactured by Diodes Incorporated, a leading company in the semiconductor market. This small yet powerful component is essential for applications that require accurate monitoring of power supply voltages to ensure reliable operation of electronic systems.

Key Features

• Voltage Threshold: The APX803L40-31SA-7 has a preset voltage threshold of 4.0V, making it suitable for monitoring 3.3V power supply rails with a tight accuracy of ±1.5%.
• Low Power Consumption: With quiescent current as low as 1µA, it is an energy-efficient solution for battery-operated devices.
• Output Type: This detector provides an active-low, open-drain output that asserts when the monitored voltage falls below the threshold, ensuring a clear indication of under-voltage conditions.
• Temperature Range: It operates over an industrial temperature range of -40°C to +85°C, suitable for harsh environments.
• Package: The component comes in a space-saving SOT-23 package, which is ideal for compact PCB layouts.
• Reset Delay Time: The built-in delay circuitry prevents false triggering due to transient voltage dips, offering a fixed delay time of 100ms.

Applications

The APX803L40-31SA-7 is versatile and can be used in a variety of applications, including:

• Microprocessor and microcontroller systems
• Portable and battery-powered equipment
• Intelligent instruments
• Medical devices
• Automotive electronics

Reliability and Quality

Diodes Incorporated is committed to providing high-quality products. The APX803L40-31SA-7 voltage detector is built with this commitment in mind, ensuring reliability and performance consistency. It is RoHS compliant, reflecting the company's dedication to environmentally responsible manufacturing practices.

Ordering Information

The product is available in tape and reel packaging, facilitating easy integration into automated manufacturing processes. The "7" at the end of the product code APX803L40-31SA-7 denotes the standard 3000pcs per reel quantity, simplifying inventory management and production planning for large-scale applications.