APX803L05-22SA-7

Supervisors Overview

The APX803L05-22SA-7 is a micropower voltage detector manufactured by Diodes Incorporated, designed for microprocessor supervisory circuits. It features a threshold voltage of 2.2V and a reset delay time of 55ms. The device operates with a maximum supply voltage of 5.5V and draws a typical current of 1µA. It provides an open-drain output in a SOT-23-3 package, suitable for surface mount installation across a temperature range of -40°C to +85°C.

Supervisors Feature Summary

• Micropower consumption design for energy-efficient applications
• Dedicated voltage monitoring for system supervision
• Open-drain output configuration for flexible interfacing

Supervisors Applications

• Microprocessor supervisory circuits
• Portable battery-powered devices
• Consumer electronics requiring low power monitoring

Supervisors Procurement Notes

Verify the specific suffix SA-7 against the manufacturer's latest datasheet to confirm pinout and electrical characteristics. Ensure the operating temperature range meets your application requirements. Cross-reference the part number with official Diodes Incorporated documentation to avoid counterfeit components. Confirm RoHS compliance status if required by your manufacturing standards.

Supervisors Selection Notes

Select this component when a low quiescent current voltage monitor is required for systems powered by single-cell lithium or alkaline batteries. The 2.2V threshold is appropriate for monitoring core voltages in low-power microcontrollers. Consider the open-drain output capability if level shifting or wired-OR configurations are needed in the design.

Supervisors Part Context

This part belongs to the APX803 series of supervisory circuits from Diodes Incorporated. The series offers various threshold voltages and reset delays to accommodate different processor requirements. The APX803L05 variant specifically targets low-voltage applications with enhanced power efficiency.

Supervisors Replacement Considerations

Check Diodes Incorporated documentation for direct replacements within the APX803 family with different threshold voltages. Verify compatibility with alternative manufacturers' voltage supervisors offering similar 2.2V thresholds and SOT-23-3 packaging.