BU7233YF-CGE2

Comparators Overview

The BU7233YF-CGE2 is a dual-channel analog comparator manufactured by ROHM Semiconductor, housed in an SOP-8 surface-mount package. It operates within a supply voltage range of 1.8 V to 5.5 V and draws a typical operating current of 0.01 mA (10 µA). The device features open-drain outputs capable of sourcing 7 mA per channel. Key electrical specifications include a maximum input offset voltage of 14 mV, a typical response time of 1.8 µs, and a voltage gain of 100 dB. It supports full-swing input voltage ranges from VSS to VDD and maintains functionality across an extended temperature range of -40°C to +125°C.

Comparators Feature Summary

• Supports low-voltage operation with a wide power supply range from 1.8 V to 5.5 V
• Features extremely low supply current consumption for energy-efficient applications
• Provides open-drain output configuration suitable for various logic level interfacing
• Enables full-swing input voltage operation across the entire supply range

Comparators Applications

• Automotive electronic systems requiring functional safety support
• Low-power consumer electronics and portable devices
• General-purpose signal comparison circuits in industrial equipment

Comparators Procurement Notes

Verify component authenticity through authorized ROHM distributors or certified partners. Confirm that the specific suffix matches the required automotive-grade specifications and RoHS compliance status. Ensure storage conditions adhere to manufacturer guidelines to maintain solderability and prevent moisture damage prior to assembly.

Comparators Selection Notes

Select this component when designing circuits that require precise voltage threshold detection under low-power constraints. The open-drain output allows flexible pull-up resistor selection for different logic families. Consider the 14 mV maximum input offset voltage for accuracy requirements and verify that the SOP-8 footprint aligns with the target PCB layout constraints.

Comparators Part Context

This part belongs to the BU7233 series of CMOS comparators designed for automotive and general-purpose applications. It shares architectural similarities with other low-power comparators in the ROHM portfolio but is distinguished by its specific SOP-8 packaging and automotive qualification status. The series emphasizes minimal current draw while maintaining robust performance across wide temperature variations.

Comparators Replacement Considerations

Direct substitutes may include the BU7233SF-E2, though it lacks automotive qualification. Verify pin compatibility and electrical parameters before substitution. No other exact equivalent part numbers are confirmed in public documentation.