The APX803-31SRG-7 is a highly precise voltage supervisor IC designed and manufactured by Diodes Incorporated, a leading company in the semiconductor market. This compact, yet powerful, component is engineered to maintain system integrity by monitoring the supply voltage of microprocessors and digital systems. It is an essential device for applications where voltage accuracy and reliability are of utmost importance.

Key Features

• Voltage Threshold: The APX803-31SRG-7 has a fixed voltage threshold of 3.1V, which is ideal for managing standard 3.3V supply lines. This ensures that devices operate within their safe voltage limits.
• Package: Housed in a compact SOT-23 package, this voltage supervisor IC is suitable for space-constrained applications while providing robust performance.
• Reset Timeout: It offers a 140ms minimum power-on reset timeout which guarantees that the system has sufficient time to stabilize before resuming operation after a drop in supply voltage.
• Output Type: The device features an active-low, push-pull reset output. This design simplifies interfacing with microcontrollers and other digital circuits, ensuring a clear and decisive signal is communicated upon detecting a voltage drop.
• Low Power Consumption: With its low supply current draw, the APX803-31SRG-7 is an energy-efficient solution for power-sensitive designs, contributing to the overall reduction of system power consumption.
• Temperature Range: The operating temperature range of -40°C to +85°C allows for reliable operation in various environmental conditions, making it suitable for industrial and automotive applications.

Applications

The APX803-31SRG-7 is versatile and can be integrated into a wide array of applications. It is commonly used in:

• Portable/Battery-Powered Devices
• Microprocessor/Microcontroller Systems
• Computers and Computer Peripherals
• Industrial Equipment
• Automotive Systems

With its precise voltage monitoring and robust feature set, the APX803-31SRG-7 from Diodes Incorporated is a trusted choice for designers looking to enhance system reliability and protect against the dangers of undervoltage conditions.