MCS1800GS-25-Z

Current Sensors Overview

The MCS1800GS-25-Z is a board-mount linear Hall-effect current sensor manufactured by Monolithic Power Systems. It operates at a supply voltage of 3.3V and provides an analog output for AC or DC current sensing. The device features a differential Hall array to cancel stray magnetic fields, ensuring accurate measurement. Key specifications include ±3% accuracy over temperature, 200V isolation, and a bidirectional sensing capability with a 25A rating.

Current Sensors Feature Summary

• Linear Hall-effect technology for precise AC or DC current sensing
• Differential Hall array design effectively cancels out stray magnetic fields
• Bidirectional operation supports both positive and negative current flow

Current Sensors Applications

• Motor control systems requiring precise current feedback
• Power supply monitoring and protection circuits
• Industrial automation equipment current sensing

Current Sensors Procurement Notes

Verify the specific suffix 'Z' against the manufacturer's official datasheet to confirm compliance with RoHS directives and lead-free status. Ensure the 3.3V supply requirement aligns with the target system's voltage rails. Confirm that the 200V isolation rating meets the safety requirements of the application environment. Cross-reference the package dimensions with the PCB footprint to ensure mechanical compatibility during assembly.

Current Sensors Selection Notes

Select this component when a low-voltage 3.3V interface is required for current sensing applications. The differential Hall array makes it suitable for environments with potential electromagnetic interference due to stray field cancellation. Consider the 25A current rating and bidirectional nature if the application involves reversing currents. Verify that the analog output format matches the input requirements of the downstream microcontroller or ADC.

Current Sensors Part Context

This part belongs to the MCS1800 series of linear Hall-effect current sensors from Monolithic Power Systems. The series is designed for high-precision current monitoring in various electronic systems. The MCS1800GS-25-Z specifically denotes the 3.3V supply variant with a 25A bidirectional rating. It shares the core differential Hall technology with other models in the family but differs in supply voltage and current capacity.

Current Sensors Replacement Considerations

Consult the official MPS datasheet for direct pin-compatible alternatives within the MCS1800 series. Verify that any substitute maintains the 3.3V supply voltage and similar accuracy specifications. Ensure the replacement part offers comparable isolation ratings and package dimensions for seamless integration.