BD48E48G-TR

Overview

The BD48E48G-TR is a high-accuracy voltage detector IC from the BD48xxx series, manufactured by ROHM Semiconductor. It features an N-channel open-drain output and provides a specific detection voltage of 4.8V with a precision of ±1%. The device operates within a supply voltage range of 0.95V to 10V and supports a reset delay timer. It is housed in a compact SSOP-5 package and is designed for low current consumption applications.

Feature Summary

• High-accuracy voltage detection with ±1% precision
• N-channel open-drain output configuration
• Low current consumption design
• Compact SSOP-5 surface mount packaging

Applications

• Processor supervisor circuits
• Battery backup switching systems
• Watchdog timer circuits
• Manual reset circuitry

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and check for lead-free certification. Ensure the SSOP-5 package matches your PCB footprint requirements. Validate that the 4.8V threshold aligns with your system's power monitoring needs before finalizing procurement decisions.

Selection Notes

Select this component when precise voltage monitoring at 4.8V is required. Consider the open-drain output compatibility with your logic levels. Evaluate the low current consumption against battery life requirements. Ensure the operating temperature range meets your environmental conditions. Verify package availability and lead times for production planning.

Part Context

This part belongs to the BD48xxx series of voltage detectors, which are characterized by high accuracy and low power consumption. The series includes various detection voltages ranging from 2.3V to 6.0V. The BD48E48G-TR specifically targets applications requiring a 4.8V threshold. It is part of ROHM's portfolio of power management integrated circuits designed for reliable system supervision.

Replacement Considerations

BD5248G-1TR is a confirmed substitute with the same SSOP-5 package. Both parts share similar detection voltage characteristics. Verify electrical parameter compatibility before substitution. Check for any differences in reset delay or hysteresis specifications.