Product Overview: APX809-46SRG-7

The APX809-46SRG-7 is a microprocessor supervisory circuit that provides a highly reliable solution for system reset. Manufactured by Diodes Incorporated, this component is designed to monitor the system voltage and maintain a proper reset signal to the microprocessor, avoiding any malfunction due to power surges or dips. The APX809-46SRG-7 ensures that the system resets in a predictable manner in the event of power instability.

Key Features

• Precision Monitoring: With a precise factory-trimmed threshold voltage, the APX809-46SRG-7 delivers accurate voltage monitoring, ensuring the system operates within safe parameters.
• Low Power Consumption: The device is optimized for low power consumption, which makes it suitable for power-sensitive applications.
• Manual Reset: A manual reset input is provided, allowing the user to trigger a system reset as needed.
• High Threshold Accuracy: It offers a ±1.5% reset threshold accuracy at room temperature, which is maintained over the full temperature range.
• Reset Delay Time: The APX809-46SRG-7 features a 240ms minimum reset pulse delay that ensures the system has adequate time to stabilize before it resumes operation.

Applications

The APX809-46SRG-7 is suitable for a wide range of applications, particularly where reliable system reset functionality is crucial. These include:

• Microprocessor & Microcontroller Systems
• Computers and Servers
• Embedded Systems
• Portable/Battery-Powered Equipment
• Industrial Controllers

Product Specifications

The APX809-46SRG-7 is available in a compact SOT-23 package, which is ideal for space-constrained applications. The device operates over a broad voltage range and has a low supply current. It is characterized for operation over the full industrial temperature range (-40°C to +85°C).

With its robust design and high reliability, the APX809-46SRG-7 from Diodes Incorporated is an excellent choice for systems that require a dependable supervisory function to maintain operational integrity.