BD48E41G-MTR

Overview

The BD48E41G-MTR is a high-accuracy voltage detector designed for automotive applications, manufactured by Rohm Semiconductor. It features an open-drain output and operates within a reset active voltage range of 0.95 V to 10 V. The device detects under-voltage conditions with a typical threshold of 4.1 V and maintains a precision of ±1%. It consumes ultra-low current, specified at 0.60 µA in the ON state and 0.85 µA in the OFF state when Vs=4.8V. The component utilizes Cu wire bonding and complies with AEC-Q100 standards for automotive grade reliability.

Feature Summary

• High accuracy detection with ±1% precision
• Ultra-low current consumption for power efficiency
• Automotive-grade reliability compliant with AEC-Q100
• Functional safety supportive design

Applications

• Automotive electronic system monitoring
• Voltage supervision in automotive circuits
• Power management systems requiring high accuracy

Procurement Notes

Verify the specific ordering suffix and package type against official Rohm documentation to ensure compatibility. Confirm the functional safety category and RoHS status directly from the manufacturer's datasheet. Check the current production status, as this model may be designated as not recommended for new designs. Ensure all technical specifications match the intended application requirements before procurement.

Selection Notes

Select this component for applications requiring precise voltage monitoring in automotive environments. Consider its low current consumption for battery-sensitive systems. Verify that the open-drain output configuration aligns with the system logic levels. Ensure the operating temperature range meets the environmental conditions of the installation site.

Part Context

This part belongs to the BD48Exx series of voltage detectors from Rohm Semiconductor. It is specifically engineered for automotive use, offering high accuracy and low power consumption. The series supports functional safety analysis, making it suitable for critical automotive applications where reliability and precision are paramount.

Replacement Considerations

BD48E41G-MTR is listed as not recommended for new designs. No direct public substitute part numbers are confirmed in the provided data.