BD45411G-TR

Overview

The BD45411G-TR is a voltage detector from the ROHM BD45 series, housed in an SSOP-5 package. It features a fixed threshold voltage of 4.1 V with ±1% accuracy and a reset delay time of 100 ms. The device operates within a supply voltage range up to 10 V and draws a typical static current of 800 nA. It provides an open-drain output for active-low reset signals and supports manual reset functionality. The component functions across a temperature range of -40°C to +105°C.

Feature Summary

• Provides precise voltage monitoring with a fixed 4.1 V detection threshold and high accuracy.
• Features low power consumption suitable for battery-operated applications.
• Includes manual reset capability for controlled system initialization.

Applications

• Monitoring power supply voltages in embedded systems
• Providing reset signals for microcontrollers and processors
• Ensuring system stability in portable electronic devices

Procurement Notes

Verify component authenticity through authorized channels due to discontinuation status. Confirm package integrity and pin alignment against the SSOP-5 specification. Review the official datasheet for handling precautions and storage conditions. Ensure compatibility with existing circuit designs regarding voltage thresholds and reset timing requirements before integration.

Selection Notes

Select this component when a fixed 4.1 V threshold is required for system supervision. Consider the 100 ms reset delay and open-drain output configuration for interface compatibility. Evaluate the low standby current for power-sensitive designs. Verify that the SSOP-5 footprint matches the PCB layout constraints and thermal management needs of the application environment.

Part Context

This part belongs to the BD45 series of voltage detectors manufactured by ROHM Semiconductor. The series offers various threshold voltages and packages. The BD45411G-TR specifically targets applications requiring a 4.1 V detection point with manual reset support. It is designed for surface-mount assembly in compact electronic circuits.

Replacement Considerations

The BD5241G-1 is listed as a similar level replacement with the same package. Verify functional equivalence regarding threshold voltage and output type before substitution.