Product Overview: APX803D-29SRG-7 by Diodes Incorporated

The APX803D-29SRG-7 is a highly precise voltage detector designed and manufactured by Diodes Incorporated, a leading global provider of semiconductor products. This micro-power device is engineered to maintain system integrity by monitoring the supply voltage and ensuring it remains within operational thresholds. It is particularly suitable for applications that require a high level of reliability and accuracy in voltage monitoring, such as microprocessor and microcontroller systems, portable and battery-powered equipment, and other electronic devices that are sensitive to power supply fluctuations.

Key Features:

• Voltage Threshold: The APX803D-29SRG-7 has a preset threshold voltage of 2.93V, which is ideal for monitoring 3V power supplies.
• High Accuracy: This device offers excellent threshold accuracy of ±1.5%, ensuring precise monitoring and control of the power supply voltage.
• Low Power Consumption: With its low quiescent current of just 10µA, the APX803D-29SRG-7 is optimized for battery-powered and portable applications where power efficiency is critical.
• Output Configuration: It features an active-low, push-pull output that provides a solid-state signal when the monitored voltage drops below the threshold, allowing for direct interfacing with other digital components without the need for external pull-up resistors.
• Fast Response Time: The device responds quickly to under-voltage conditions, with a typical delay time of 20µs, to promptly signal the system and prevent potential damage.
• Temperature Range: It operates over a wide temperature range from -40°C to +85°C, making it versatile for use in various environmental conditions.
• Package Type: The APX803D-29SRG-7 comes in a compact SOT-23 package, which is space-efficient and suitable for high-density circuit designs.

Applications:

The APX803D-29SRG-7 is a versatile component that can be integrated into a multitude of electronic systems. Its primary use is to protect against power supply anomalies by resetting microcontrollers or triggering a warning signal when the voltage falls out of the desired range. It is commonly used in:

• Portable Devices
• Battery Management Systems
• Computers and Servers
• Medical Equipment
• Automotive Electronics
• Industrial Control Systems

With its precise voltage monitoring and low power consumption, the APX803D-29SRG-7 is an essential component for maintaining the reliability and performance of sensitive electronic systems.