The APX803L40-27SR-7 is a precision micro-power voltage detector designed and manufactured by Diodes Incorporated, a leading global provider of discrete, analog, and mixed-signal semiconductors. This component is specifically engineered to maintain system integrity by monitoring power supplies in digital systems; it provides a significant layer of protection by ensuring voltage levels remain within designated thresholds.

Key Features

• Voltage Threshold: The APX803L40-27SR-7 has a preset threshold voltage of 2.7V, which is ideal for low voltage applications requiring precise monitoring.
• Low Power Consumption: With a quiescent current of just 1µA, this voltage detector is optimized for battery-powered and portable devices, where power efficiency is crucial.
• High Accuracy: It provides a tight tolerance of ±2.5% for the threshold voltage, ensuring reliable operation and system stability.
• Fast Response Time: The device features a fast response time, which is critical in preventing system malfunction or damage when the supply voltage falls out of the acceptable range.
• Output Type: The APX803L40-27SR-7 comes with a push-pull active low reset output, which provides a direct interface to a microcontroller or processor with minimal external components required.

Applications

This voltage detector is suitable for a wide range of applications, including:

• Microprocessor/microcontroller systems
• Portable and battery-powered equipment
• Intelligent instruments
• Medical monitoring devices

Package and Quality

The APX803L40-27SR-7 is offered in a small SOT-23 package, making it suitable for space-constrained applications. It is also characterized for operation from -40°C to +85°C, which allows for use in a variety of environmental conditions. Diodes Incorporated is committed to high standards of quality, and this product is no exception, meeting rigorous industry standards for performance and reliability.