ADM811SART-REEL

Supervisors Overview

The ADM811SART-REEL is a voltage supervisory circuit manufactured by Analog Devices Inc., designed as a microprocessor reset generator. It operates within a supply voltage range up to 5.5 V and features a push-pull output type with manual reset capability. The device monitors a single input and provides a fixed reset delay time of 560 ms. Available in an SOT-143-4 surface-mount package, it supports threshold voltages of 2.5 V, 3 V, 3.3 V, and 5 V. The component functions within a temperature range of -40°C to +85°C and consumes a typical operating supply current of 15 uA.

Supervisors Feature Summary

• Provides reliable system reset generation for microprocessors through voltage supervision
• Features manual reset functionality allowing external control over the reset state
• Delivers a push-pull output signal for robust interface compatibility

Supervisors Applications

• Microprocessor power supply monitoring
• Embedded system reset generation
• Portable electronic device power management

Supervisors Procurement Notes

Verify component authenticity and datasheet alignment before integration. Confirm specific threshold voltage variants match design requirements. Check lifecycle status as distribution availability may vary. Ensure packaging specifications align with manufacturing processes. Validate thermal performance within specified operating temperature ranges.

Supervisors Selection Notes

Select based on required threshold voltage accuracy and output configuration. Compare operating current consumption against battery life requirements. Evaluate package size constraints against PCB layout limitations. Consider manual reset necessity versus automatic power-on reset only designs. Verify temperature range compliance for intended environmental conditions.

Supervisors Part Context

This component belongs to the ADM811 series of supervisory circuits from Analog Devices. It serves as a dedicated voltage monitor for digital systems requiring precise reset timing. The series offers various threshold options to accommodate different logic families and supply rails.

Supervisors Replacement Considerations

Consider ADM811SARTZ-REEL7 for RoHS-compliant versions. STM811SW16F offers similar functionality with different reset timing characteristics. MAX811SEUS+T provides comparable performance from alternative manufacturers.