APX803L40-48SA-7

Supervisors Overview

The APX803L40-48SA-7 is a micro-power voltage detector manufactured by Diodes Incorporated, designed for monitoring microprocessor and digital system power supplies. It operates within a supply voltage range of 1V to 5.5V and features an internal fixed threshold of 4.8V with a reset delay time of 450ms. The device provides an active low, open-drain output and consumes a typical supply current of 1.0μA. It is housed in a SOT-23-3 package and supports an operating temperature range from -40°C to +150°C.

Supervisors Feature Summary

• Ultra-low power consumption with typical supply current of 1.0μA
• High threshold voltage accuracy of ±1.5%
• Internal fixed threshold voltage ranging from 1.2V to 5.0V

Supervisors Applications

• Microprocessor (µP) power supply monitoring
• Digital system power supply supervision
• Battery-powered equipment voltage tracking

Supervisors Procurement Notes

Verify the specific suffix 'SA-7' against the manufacturer's latest datasheet to confirm packaging details and availability status. Ensure the 4.8V threshold aligns with your circuit requirements. Check for end-of-life notices or obsolescence warnings directly from Diodes Incorporated before finalizing procurement plans.

Supervisors Selection Notes

Select this component when a precise 4.8V detection level is required with minimal quiescent current. The wide operating temperature range up to +150°C makes it suitable for harsh environments. Compare against other APX803L variants if different thresholds or reset delays are needed.

Supervisors Part Context

This part belongs to the APX803L series of voltage detectors from Diodes Incorporated. The series offers various fixed threshold options with high accuracy. It is categorized under PMIC - Power Management ICs, specifically as a supervisory circuit for ensuring stable operation in electronic systems.

Supervisors Replacement Considerations

APX803L-40SA-7 is listed as a direct substitute.