BD5213G-2MTR

Overview

The BD5213G-2MTR is a Nano Energy adjustable delay voltage detector IC designed for automotive applications. It features a threshold voltage of 1.3V with ±2% accuracy and an open-drain output. The device operates within a supply voltage range of 0.8V to 7V, consuming 230nA in the active state. It provides a fixed reset delay time of 55.5ms and includes hysteresis equal to VDET x 0.05. Qualified under AEC-Q100 Grade 1, it functions reliably across temperatures from -40°C to +105°C.

Feature Summary

• Automotive-grade reliability certified by AEC-Q100 qualification standards
• Ultra-low power consumption achieved through Nano Energy CMOS technology
• Adjustable reset delay timer capability via external capacitor connection
• High detection precision maintained across the full industrial temperature range

Applications

• Microcontroller system supervision in automotive environments
• Power management circuit monitoring for vehicle electronics
• Voltage level detection for safety-critical subsystems
• Reset signal generation for embedded control units

Procurement Notes

Verify component authenticity against ROHM Semiconductor official documentation before integration. Confirm that the specific part number matches project requirements for threshold voltage and package type. Ensure compliance with AEC-Q100 automotive grade specifications. Check datasheet revisions for any updates regarding electrical characteristics or recommended operating conditions. Validate supplier authorization status to guarantee original product sourcing.

Selection Notes

Select this component when a precise 1.3V detection threshold is required for automotive systems. Consider the open-drain output configuration for compatibility with logic levels. Evaluate the fixed 55.5ms delay against system timing constraints. Compare power consumption metrics with alternative detectors if battery efficiency is critical. Verify thermal performance within the specified -40°C to +105°C operational window.

Part Context

This part belongs to the BD52xxG-M series of voltage detectors from ROHM Semiconductor. The series offers various threshold voltages ranging from 0.9V to 5.0V in 0.1V steps. All members share similar low-power characteristics and adjustable delay functionality. The BD5213G-2MTR specifically targets applications requiring stable 1.3V monitoring with high accuracy.

Replacement Considerations

The BD5213G-1TR is listed as a recommended replacement with the same pinout and package. Other variants in the BD52xxG-2M series may serve as alternatives if different threshold voltages are acceptable. Verify electrical parameter compatibility before substitution.