BD46E282G-MTR

Overview

The BD46E282G-MTR is a fixed delay voltage detector designed for automotive applications, manufactured by ROHM Semiconductor. It features a typical threshold voltage of 2.8 V with ±1% precision and operates within a reset active voltage range of 0.95 to 10 V. The device provides a CMOS output type and includes a manual reset function with a fixed delay timer of 200 msec. It supports an operating temperature range from -40°C to +105°C and is housed in an SSOP-5 package.

Feature Summary

• Automotive-grade supervision circuit with high accuracy voltage detection
• Built-in counter timer eliminating the need for external delay setting capacitors
• Ultra-low current consumption characteristics for power efficiency
• Functional safety supportive design capable of supporting safety analysis

Applications

• Automotive electronic system monitoring
• Under-voltage detection in vehicle power supplies
• Microcontroller reset circuits in automotive environments

Procurement Notes

Verify component authenticity through authorized channels due to the NRND status. Confirm that the SSOP-5 package matches your PCB footprint requirements. Ensure compatibility with automotive environmental standards before final integration. Check for any specific handling instructions related to the copper wire bonding technology used in this series.

Selection Notes

Select this component when a fixed 200 msec delay is required for automotive reset sequences. The CMOS output interface suits digital logic inputs directly. Consider the ultra-low current draw for battery-sensitive applications. Verify that the manual reset feature aligns with your system's recovery strategy.

Part Context

This part belongs to the BD46ExxG-M series of fixed delay voltage detectors. It utilizes copper wire bonding technology for enhanced reliability. The series is designed to support functional safety analysis in automotive contexts, distinguishing it from standard industrial components.

Replacement Considerations

The BD46E282G-MTR is marked as End-of-Life or Not Recommended for New Designs. No direct public substitute part numbers are confirmed in the provided documentation.