S-80853CNUA-B9ET2U

Supervisors Overview

The S-80853CNUA-B9ET2U is a voltage detector from the ABLIC S-808 series, designed for supervisory circuit applications. It features an N-channel open-drain output and operates within a supply voltage range of 0.95 V to 10 V. The device monitors a single input with a threshold voltage of 5.3 V and maintains an accuracy of 2%. It consumes a typical operating current of 800 nA and functions reliably across a temperature range of -40°C to +85°C. The component is housed in an SOT-89-3 surface-mount package.

Supervisors Feature Summary

• Provides undervoltage detection via an N-channel open-drain output interface
• Operates with ultra-low power consumption suitable for battery-powered systems
• Ensures precise monitoring with fixed threshold voltage accuracy
• Supports standard surface-mount installation for compact designs

Supervisors Applications

• Portable electronic devices requiring low standby current
• Battery-operated equipment needing reliable power supervision
• Embedded systems utilizing CMOS technology for voltage monitoring

Supervisors Procurement Notes

Verify the specific suffix B9ET2U against official ABLIC documentation to confirm pinout and electrical characteristics. Ensure compatibility with the target PCB footprint for the SOT-89-3 package. Confirm RoHS compliance status through the manufacturer's latest environmental declaration before integration into production workflows.

Supervisors Selection Notes

Select this component when a fixed 5.3 V threshold is required for system supervision. Consider the SOT-89-3 package constraints for thermal management and board space. Evaluate the 800 nA quiescent current against total system power budgets. Verify that the open-drain output configuration aligns with the downstream logic level requirements of the monitored circuit.

Supervisors Part Context

This part belongs to the ABLIC S-808xxC series of voltage detectors, which utilize CMOS technology for high reliability and low power operation. The series offers various threshold voltages and package options to support diverse supervisory needs in consumer and industrial electronics. The S-80853 variant specifically targets applications requiring a 5.3 V detection point.

Supervisors Replacement Considerations

S-80853CNMC-B9ET2G is listed as a parameter-equivalent alternative by distributors.