BD5227G-2CGTR

Overview

The BD5227G-2CGTR is a Nano Energy™ CMOS voltage detector IC with adjustable delay time. It features a typical under-voltage detection voltage of 2.7V and ±3% precision. The reset active voltage range spans from 0.8V, utilizing an open-drain output type with low-active reset state. Operating current is 0.23µA (on) and 0.27µA (off). It supports automotive applications, operates between -40°C and 125°C, and includes functional safety support.

Feature Summary

• Adjustable reset delay timer via external capacitor
• Nano Energy™ technology for ultra-low power consumption
• Functional safety supportive classification for automotive use

Applications

• Automotive electronic system monitoring
• Microcontroller reset supervision
• Battery-powered device power management

Procurement Notes

Verify the specific suffix '2C' to confirm the open-drain output configuration and adjustable delay functionality. Ensure the SSOP-5 package matches the target PCB footprint. Confirm RoHS compliance status and functional safety documentation availability for automotive integration requirements before finalizing procurement.

Selection Notes

Select this component when an adjustable reset delay is required to prevent false triggers during power-up transients. The open-drain output allows flexible logic level interfacing. Consider the ±3% detection voltage precision and wide operating temperature range suitable for harsh environments compared to fixed-delay alternatives.

Part Context

This part belongs to the BD52xx series of CMOS voltage detectors manufactured by ROHM Semiconductor. It represents a generation of low-power supervisor ICs designed for reliable system monitoring in both industrial and automotive sectors, offering customizable timing characteristics through external components.

Replacement Considerations

BD5227G-1TR serves as a similar-level replacement with identical pinout and specifications.