The APX803L05-28SA-7 is a highly precise voltage supervisor IC designed by Diodes Incorporated, tailored to maintain system integrity by monitoring the supply voltage of microprocessors (µP) and digital systems. It is a crucial component for applications that require consistent and reliable operations, ensuring that all system voltages remain within specified thresholds.

Key Features:

• Voltage Threshold: The device is programmed to monitor a nominal threshold voltage of 2.8V, making it suitable for low voltage applications.
• Reset Timeout Delay: It offers a 280ms minimum reset timeout delay, which provides ample time for the system to stabilize before it resumes operation after a voltage drop.
• Low Power Consumption: With its low power consumption, the APX803L05-28SA-7 is ideal for power-sensitive designs, contributing to overall energy efficiency.
• High Accuracy: The voltage supervisor IC features a tight threshold accuracy of ±1.5%, ensuring precise monitoring and control of system voltages.
• Operating Temperature Range: It operates over a wide temperature range of -40°C to +85°C, suitable for various industrial and commercial environments.
• Package: The device comes in a compact SOT-23 package, which is space-saving and ideal for high-density circuit boards.

Applications:

The APX803L05-28SA-7 is versatile and can be used in a broad range of applications, including:

• Microprocessor, microcontroller, or FPGA systems reset circuitry
• Portable and battery-powered equipment
• Intelligent instruments and smart devices
• Automotive electronics
• Industrial control systems
• Consumer electronics

Product Summary:

The APX803L05-28SA-7 from Diodes Incorporated is a micro-power, high precision voltage supervisor IC that ensures reliable operation and system stability by providing an active-low reset signal when the monitored voltage drops below the 2.8V threshold. Its low power consumption, high accuracy, and small form factor make it an excellent choice for safeguarding a wide array of electronic systems against the dangers of undervoltage conditions.