S-19100N31H-N4T2U

Supervisors Overview

The S-19100N31H-N4T2U is a CMOS-based voltage detector IC designed for automotive applications operating up to 125°C. It features a fixed detection threshold of 3.1 V with an accuracy of ±2.5%. The device provides an active low, open-drain output and includes a reset delay time of 26 ms. It operates within a supply voltage range up to 10 V and functions across a temperature range of -40°C to +105°C. Packaged in the compact SC-82AB format, it supports surface-mount installation.

Supervisors Feature Summary

• Built using CMOS technology for high reliability in automotive environments
• Fixed internal detection voltage eliminates external resistor requirements
• Active low open-drain output interface simplifies logic integration

Supervisors Applications

• Automotive electronic control unit power monitoring
• Battery voltage supervision in vehicle systems
• Microprocessor reset circuit generation

Supervisors Procurement Notes

Verify the specific suffix N4T2U against official ABLIC documentation to confirm package type and tape-and-reel specifications. Ensure the component meets AEC-Q100 qualification standards required for your target automotive application. Cross-reference the manufacturer part number directly with the datasheet to avoid confusion with similar series variants.

Supervisors Selection Notes

Select this component when a fixed 3.1 V threshold is required for system supervision. The open-drain output allows flexible pull-up voltage selection. Verify that the 26 ms delay meets the timing requirements of the connected microcontroller or processor. Confirm the SC-82AB package fits the available PCB footprint constraints.

Supervisors Part Context

This part belongs to the S-19100xxxA series, which utilizes CMOS technology for automotive-grade voltage detection. The series is characterized by high accuracy and wide operating temperature ranges suitable for harsh automotive environments. It serves as a dedicated supervisory solution for maintaining system stability during power fluctuations.

Supervisors Replacement Considerations

Direct substitutes include other parts from the S-19100 series with matching threshold voltages and output configurations. Verify pin compatibility and package dimensions before substitution. Consult the official ABLIC cross-reference guide for validated replacements.