The APX809-31SAG-7 is a highly precise voltage supervisor designed to monitor power supplies in microprocessor systems, providing a reliable reset signal to the host processor when necessary. Manufactured by Diodes Incorporated, this component ensures that all system voltages remain within specified thresholds, thus safeguarding the integrity of the system and preventing data corruption.

Key Features

• Voltage Threshold: The APX809-31SAG-7 monitors a 3.1V power supply with a tight threshold precision of ±1.5%, which is crucial for systems that require consistent and accurate voltage monitoring.
• Reset Timeout: It offers a 140ms minimum reset timeout delay, which ensures that the system has sufficient time to return to a stable operating condition before the processor restarts.
• Low Power Consumption: Designed for power-sensitive applications, this device consumes low power, making it an ideal choice for battery-operated devices.
• Output Configuration: The device provides an active-low, push-pull reset output, which simplifies interfacing with other components in the system.
• Temperature Range: It operates over a broad temperature range from -40°C to +105°C, accommodating diverse environmental conditions.
• Package: The APX809-31SAG-7 comes in a compact SOT-23 package, which is suitable for space-constrained applications.

Applications

This voltage supervisor is versatile and can be used in a variety of applications. It is particularly well-suited for portable devices, computers, controllers, and intelligent instruments where maintaining correct operation through power fluctuations is critical. Its precise voltage monitoring capabilities make it an essential component for ensuring the reliability and stability of electronic systems.

Availability

The APX809-31SAG-7 is available for order and can be sourced directly from Diodes Incorporated or through authorized distributors. Its industry-standard package and pinout make it easy to integrate into existing designs, while its robust feature set ensures reliable operation in a wide range of applications.