BD5256G-TR

Overview

The BD5256G-TR is a CMOS voltage detector with an adjustable delay time, manufactured by ROHM Semiconductor. It features an open-drain output and operates within a reset active voltage range of 0.95V to 10V. The typical under-voltage detection voltage is 5.6V with a precision of ±1%. The circuit current is 0.85μA at Vdet=4.8V. It utilizes an SSOP-5 package and supports RoHS compliance.

Feature Summary

• Adjustable reset delay timer functionality
• Open-drain output type for flexible interfacing
• High precision under-voltage detection capability

Applications

• Microprocessor reset circuits
• Battery-powered device supervision
• Portable equipment power management

Procurement Notes

Verify the specific ordering suffix and package variant against the official datasheet to ensure compatibility with design requirements. Confirm supply status as the component may be subject to end-of-life notices or limited availability. Check RoHS compliance documentation for regulatory adherence in target markets.

Selection Notes

Select this component when an adjustable delay timer is required alongside precise voltage monitoring. Ensure the operating voltage range aligns with the system's supply rails. Consider the open-drain output configuration for logic level compatibility with downstream microcontrollers or digital interfaces.

Part Context

This part belongs to the BD52 series of voltage detectors from ROHM Semiconductor. These devices are designed for low-power applications requiring reliable reset signals. The series offers various detection voltages and packages to suit different embedded system needs.

Replacement Considerations

BD5250G-1 is listed as a similar level replacement with the same pinout and package. Verify electrical parameters such as detection voltage and current consumption before substitution.