ADM8319WB31ARJZR7

Supervisors Overview

The ADM8319WB31ARJZR7 is a supervisory circuit manufactured by Analog Devices Inc., designed for monitoring voltage levels in electronic systems. It features a watchdog timer and manual reset capability, housed in an SOT-23-5 surface-mount package. The device operates within a supply voltage range of 3V to 5.5V and supports a threshold voltage of 3.08V with an accuracy of 2.5%. It functions reliably across an extended temperature range from -40°C to +125°C, ensuring robust performance in demanding environments.

Supervisors Feature Summary

• Integrates a watchdog timer for system reliability monitoring
• Includes manual reset functionality for user-initiated control
• Provides precise voltage supervision with high accuracy thresholds

Supervisors Applications

• Embedded system power management
• Industrial control unit supervision
• Communication equipment voltage monitoring

Supervisors Procurement Notes

Verify the specific suffix WB31A against the official datasheet to confirm the exact threshold voltage and reset delay characteristics required for your design. Ensure the SOT-23-5 footprint matches your PCB layout constraints. Confirm RoHS compliance status through the manufacturer's documentation before finalizing procurement orders to meet regulatory standards.

Supervisors Selection Notes

Select this component when a combined voltage supervisor and watchdog timer are needed in a compact form factor. The wide operating temperature range makes it suitable for industrial applications. Consider the push-pull output type and manual reset feature if active low reset signaling and user intervention capabilities are essential for the system architecture.

Supervisors Part Context

This part belongs to the ADM8319 series of supervisory circuits from Analog Devices. It is categorized under supervisors and reset ICs, specifically designed for single-channel voltage monitoring. The series offers various options for different threshold voltages and packages, with this specific model providing a fixed threshold in a small outline transistor package.

Supervisors Replacement Considerations

Public confirmed substitute part numbers: None identified in available documentation.