BD48W00G-CTR

Overview

The BD48W00G-CTR is a dual-output window voltage detector manufactured by ROHM Semiconductor. It features an N-channel open-drain output and operates within a supply voltage range of up to 6 V. The device provides high detection accuracy with a threshold voltage of 1.2 V. It supports a reset active voltage range from 1.8 V to 40 V, although the maximum supply voltage is limited to 6 V. The IC is designed for surface mount installation in an SSOP-6 package. It functions across an extended temperature range from -40°C to +125°C. The component does not include manual reset, watchdog timer, or battery backup switch functionalities.

Feature Summary

• Dual-output configuration for simultaneous monitoring of multiple voltage rails
• High precision voltage detection capability ensuring reliable system supervision
• Ultra-low static current consumption supporting energy-efficient designs
• Automotive-grade qualification suitable for harsh operating environments

Applications

• Automotive electronic control units requiring AEC-Q100 compliance
• Industrial systems needing high-voltage tolerance and low power standby
• Consumer electronics utilizing multi-rail power management architectures

Procurement Notes

Verify the specific suffix G-CTR corresponds to the required tape and reel packaging format before ordering. Confirm that the 1.2 V threshold voltage aligns with the target circuit design requirements. Ensure the SSOP-6 package dimensions fit the designated PCB footprint. Check for any regional distribution restrictions or end-of-life notices associated with this specific manufacturer part number.

Selection Notes

Select this component when dual independent voltage monitoring is required within a compact surface-mount package. The wide operating temperature range makes it suitable for automotive and industrial applications where thermal stability is critical. Consider the open-drain output type for compatibility with various logic levels in the host system. Evaluate the low quiescent current benefits for battery-powered or energy-sensitive designs.

Part Context

This device belongs to ROHM's BD48 series of standard voltage detectors, which are engineered for high accuracy and low current consumption. The series includes variants with different detection voltages and output configurations. The BD48W00G-CTR specifically addresses applications requiring dual-window detection capabilities. It complements other PMIC solutions by providing dedicated supervisory functions for critical power rails.

Replacement Considerations

Consult official ROHM documentation for direct pin-to-pin replacements or recommended upgrades. Verify electrical parameter compatibility including threshold voltage and output drive strength. Ensure the alternative component maintains the same package outline and thermal characteristics.