BD48L44G-TL

Overview

The BD48L44G-TL is a standard CMOS voltage detector IC manufactured by ROHM Semiconductor. It features an N-channel open-drain output and operates within a supply voltage range of 0.95 V to 10 V. The device provides a fixed detection threshold of 4.4 V with a typical precision of ±1%. It includes a reset delay timer of 100 µs and consumes 0.60 µA in the active state and 0.85 µA in the standby state at VS=4.8 V. The component is housed in an SSOP-3 package.

Feature Summary

• Standard CMOS voltage detection architecture
• N-channel open-drain output configuration
• Low current consumption design

Applications

• Processor supervisor circuits
• Battery voltage monitoring
• Microcontroller system reset generation

Procurement Notes

Verify end-of-life status as the component may be obsolete or subject to discontinuation. Confirm availability through authorized distributors, noting potential restrictions on order quantities or packaging types such as cut tape versus reel. Ensure compliance with RoHS directives and check for moisture sensitivity levels prior to procurement.

Selection Notes

Select this component for applications requiring a fixed 4.4 V threshold with high accuracy. Consider the low power consumption suitable for battery-operated devices. Verify that the open-drain output interface matches the downstream logic requirements. Ensure the operating temperature range meets environmental specifications.

Part Context

This part belongs to the BD48 series of voltage detectors from ROHM. The series offers various detection voltages with increments of 0.1 V. Similar parts include BD48K44G-TL and BD48L56G-TL. The family is characterized by high precision and low current consumption, designed for efficient power management in compact electronic systems.

Replacement Considerations

BD5244G-1 is listed as a similar specification replacement option. Verify pinout compatibility and electrical parameters before substitution.