ADM811-3TART-REEL7

Supervisors Overview

The ADM811-3TART-REEL7 is a voltage supervisory circuit manufactured by Analog Devices Inc., designed for monitoring power supply voltages in microprocessor systems. It operates within a supply voltage range of 1 V to 5.5 V and features a push-pull output type with a manual reset input. The device provides a reset delay time of 560 ms and supports threshold voltages including 2.5 V, 3 V, 3.3 V, and 5 V. It is housed in an SOT-143-4 package and functions across a temperature range of -40°C to +85°C.

Supervisors Feature Summary

• Includes built-in manual reset functionality to allow user-initiated system recovery
• Provides precision voltage monitoring for standard PSU levels such as 2.5 V, 3 V, 3.3 V, and 5 V
• Features low power consumption suitable for portable applications

Supervisors Applications

• Microprocessor systems
• Controllers
• Automotive systems

Supervisors Procurement Notes

Verify component authenticity through official Analog Devices channels or authorized distributors. Confirm the specific suffix matches the required reel packaging format. Check current lifecycle status as availability may be limited. Ensure environmental compliance requirements align with project specifications before finalizing procurement orders.

Supervisors Selection Notes

Select this component when a manual reset capability is required alongside precise voltage supervision. Compare against similar models like the ADM812 if a logic high output is preferred over the ADM811's logic low output. Consider the SOT-143-4 package constraints and operating temperature range relative to the target application environment.

Supervisors Part Context

This part belongs to the ADM811/ADM812 series of reliable voltage monitoring devices. These components serve as superior upgrades for legacy MAX811/MAX812 parts, offering specified performance across temperature ranges. The series is engineered to monitor various voltage levels, allowing for defined degradation margins before triggering a reset condition.

Supervisors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.