BD52E41G-TR

Overview

The BD52E41G-TR is a voltage detector from the BD52 series manufactured by Rohm Semiconductor. It features an adjustable delay timer and provides an open-drain output with low-active reset state. The device monitors a single input channel with a typical under-voltage detection threshold of 4.1V and precision of ±1%. It operates within a supply voltage range of 0.95V to 10V and supports an operating temperature range of -40°C to 105°C. The component is housed in a 5-pin SSOP package.

Feature Summary

• Features an adjustable delay timer for customizable reset timing
• Provides open-drain output compatible with various logic levels
• Supports wide operating voltage range from 0.95V to 10V
• Designed for industrial temperature environments up to 105°C

Applications

• Microprocessor system supervision
• Battery-powered device monitoring
• Industrial control circuit protection
• Portable equipment power management

Procurement Notes

Verify the obsolete status before procurement as this part is not recommended for new designs. Confirm availability through authorized distributors or surplus channels. Ensure compatibility with the recommended replacement BD5241G-1TR if integrating into new products. Check RoHS compliance documentation and verify pinout consistency with existing board layouts.

Selection Notes

Select this component for legacy systems requiring specific delay characteristics. Consider the BD5241G-1TR for new designs due to improved current consumption and wider reset active voltage range. Evaluate the need for adjustable delay functionality versus fixed delay alternatives. Assess thermal requirements against the 105°C maximum operating limit.

Part Context

This voltage detector belongs to the BD52 series, which includes various detection voltages and delay options. The BD52E41G-TR is specifically designed for applications requiring precise voltage monitoring with flexible reset timing. It shares packaging and basic functionality with other members of the family but offers distinct electrical characteristics tailored for specific industrial applications.

Replacement Considerations

The BD5241G-1TR is officially listed as a replacement with the same pinout and package. Verify that the slightly different reset active voltage range and current consumption meet design requirements.