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ADM691AARN

ADM691AARN Description

The ADM691AARN from Analog Devices Inc. is a single-channel battery backup supervisor IC designed for precision voltage monitoring in mission-critical systems. Housed in a 16-SOIC package, this surface-mount device ensures reliable operation with a 4.65V threshold voltage and a 140ms minimum reset timeout. It supports both active high and active low reset outputs, providing flexibility for diverse system architectures. Although marked as obsolete, it remains a robust solution for legacy designs requiring dependable power management. Compliant with EAR99 and HTSUS 8542.39.0001, it is suitable for industrial and commercial applications.

ADM691AARN Features

• Battery Backup Circuit: Ensures uninterrupted operation during power failures.
• Precision Threshold: 4.65V monitoring with tight tolerance for accurate power supervision.
• Dual Reset Outputs: Configurable as active high or active low for system compatibility.
• Fast Reset Response: 140ms minimum timeout for quick system recovery.
• Surface-Mount Design: 16-SOIC package for compact PCB integration.
• Wide Compliance: Meets EAR99 and HTSUS standards for global deployment.

ADM691AARN Applications

• Embedded Systems: Reliable power monitoring for microcontrollers and FPGAs.
• Industrial Controls: Ensures stable operation in harsh environments.
• Medical Devices: Critical for patient safety in power-sensitive equipment.
• Telecom Infrastructure: Maintains uptime in base stations and networking hardware.
• Legacy Systems: Ideal for maintaining or repairing older designs requiring obsolete components.

Conclusion of ADM691AARN

The ADM691AARN excels in precision voltage supervision, offering dual reset flexibility and fast response times for systems demanding high reliability. While obsolete, its battery backup capability and industrial-grade robustness make it a preferred choice for legacy and specialized applications. Engineers seeking a proven, no-compromise supervisor IC will find it a dependable solution for power-critical designs.