BD4834FVE-TR

Overview

The BD4834FVE-TR is a CMOS voltage detector manufactured by ROHM Semiconductor, designed for supervisory circuit applications. It features a typical under-voltage detection threshold of 3.4 V with a precision of ±1%. The device operates within a reset active voltage range of 0.7 V to 7 V and utilizes an open-drain output type. It supports a maximum supply voltage of 7 V and functions across a temperature range from -40°C to +125°C. The component consumes 0.40 μA in the ON state and 0.55 μA in the OFF state at VDET=4.8V. It is housed in a VSOF-5 package.

Feature Summary

• CMOS process technology for low power consumption
• Open-drain output configuration
• High accuracy voltage detection
• Wide operating temperature range

Applications

• Portable equipment
• Battery-powered devices
• General purpose electronic circuits

Procurement Notes

Verify current availability status as the component may be subject to discontinuation or last-time-buy restrictions. Confirm RoHS compliance details through official datasheets. Ensure the VSOF-5 package footprint matches design requirements. Check for recommended replacement parts if new designs are required.

Selection Notes

Select this component for applications requiring precise voltage monitoring with minimal current draw. The open-drain output allows flexible interfacing with various logic levels. Consider the operating temperature range and supply voltage limits when integrating into system designs. Verify compatibility with existing PCB layouts due to the specific package dimensions.

Part Context

This part belongs to the BU48 series of standard voltage detectors from ROHM Semiconductor. It is designed to monitor supply voltages and generate reset signals for microprocessors and memory devices. The series emphasizes low power consumption and high accuracy, suitable for battery-operated systems.

Replacement Considerations

BD5234G-1 is listed as a similar specification replacement with an SSOP-5 package.