Introducing the APX825A-31W6G-7 Microprocessor Reset Circuit

The APX825A-31W6G-7 is a highly reliable, precision microprocessor (µP) supervisory circuit designed by Diodes Incorporated to monitor power supplies in digital systems. It provides a significant function in ensuring system integrity during power-up, operation, and power-down. This component is an essential part of maintaining the correct operation of microprocessor-based systems by resetting the processor when necessary.

Key Features

• Voltage Monitoring: The device constantly monitors the system voltage and maintains proper reset assertion for a minimum of 140ms after VCC has risen above the designated threshold level. This ensures that the system microprocessor starts up in a clean and predictable state every time.
• Manual Reset Input: A manual reset input is provided, allowing a reset to be triggered with an external pushbutton or logic signal when necessary.
• High Accuracy: With a precision threshold voltage set at 3.1V, the APX825A-31W6G-7 offers a high level of accuracy for monitoring power supply conditions.
• Low Power Consumption: Designed for energy-conscious applications, this device consumes minimal power, making it suitable for battery-operated equipment.
• Compact Package: The reset circuit comes in a small SOT-26 package, which is ideal for space-constrained applications.
• Temperature Range: It operates over a broad temperature range, from -40°C to +85°C, accommodating a wide variety of operating conditions.
• RoHS Compliant: The APX825A-31W6G-7 meets RoHS standards, ensuring compliance with environmental regulations.

Applications

The APX825A-31W6G-7 is versatile and can be used across various applications where reliable system reset functionality is crucial. These include:

• Computers and Servers
• Embedded Systems
• Portable/Battery-Powered Devices
• Intelligent Instruments
• Industrial Controls

With its precision voltage monitoring and low power consumption, the APX825A-31W6G-7 from Diodes Incorporated is an ideal choice for designers looking to enhance system reliability and integrity in their digital system applications.