Introducing the APX811-31UG-7 Supervisory Circuit from Diodes Incorporated

The APX811-31UG-7 is a state-of-the-art supervisory circuit designed by Diodes Incorporated to ensure reliable operation and protection for microprocessors (µPs), microcontrollers, and other digital systems. This compact and efficient component is a must-have for modern electronic applications that require precise voltage monitoring and power management.

Key Features

• Voltage Threshold Precision: The device offers a factory-programmed threshold voltage of 3.08V, ensuring accurate monitoring for 3.3V powered systems.
• Power-On Reset Delay: It provides a 140ms minimum power-on reset delay, which allows the system to stabilize upon power-up before the µP starts operation.
• Low Power Consumption: With a typical supply current of only 15µA, the APX811-31UG-7 is ideal for power-sensitive applications.
• Manual Reset Capability: The inclusion of a manual reset input allows for a system reset without the need to cycle the power.
• High Output Current: The open-drain output can sink currents as high as 1.2mA, which is suitable for signaling and interfacing with other digital components.

Package and Temperature Range

The APX811-31UG-7 is offered in a compact SOT-23 package, which occupies minimal space on a PCB, making it an excellent choice for space-constrained applications. It operates over an industrial temperature range of -40°C to +85°C, ensuring reliable performance under a wide range of environmental conditions.

Applications

This supervisory circuit is versatile and can be used in various applications, including:

• Computers and Servers
• Portable/Battery-Powered Equipment
• Embedded Control Systems
• Intelligent Instruments
• Medical Devices

With its high level of integration and performance, the APX811-31UG-7 from Diodes Incorporated is an excellent solution for systems requiring precise voltage supervision to maintain operational integrity and prevent data corruption. Its robust design and ease of integration make it a top choice for designers and engineers looking to enhance system reliability and longevity.