MCS1806GS-3-20-P

Current Sensors Overview

The MCS1806GS-3-20-P is a board-mount current sensor manufactured by Monolithic Power Systems. It utilizes Hall-effect technology for linear, bidirectional AC/DC current measurement. The device operates on a 3.3V supply voltage with an analog output. Key electrical parameters include a 20A current rating, 2.5% accuracy, and 3kV isolation. It features a 5µs response time and a 100kHz frequency range. The component functions within a temperature range of -40°C to +125°C and is housed in an SOIC-8 package.

Current Sensors Feature Summary

• Provides isolated Hall-effect sensing for accurate bidirectional current monitoring
• Delivers analog output signals suitable for direct interface with control systems
• Ensures high-voltage isolation between the primary circuit and secondary electronics

Current Sensors Applications

• AC/DC current measurement in power conversion circuits
• Motor drive current sensing applications
• Industrial power supply monitoring systems

Current Sensors Procurement Notes

Verify the specific suffix 'P' against official MPS documentation to confirm tape-and-reel packaging specifications. Ensure that the 3.3V supply requirement aligns with your system design. Cross-reference the SOIC-8 footprint dimensions with your PCB layout guidelines. Confirm that the 3kV isolation rating meets the safety requirements of your target application environment before finalizing procurement.

Current Sensors Selection Notes

Select this component when bidirectional current sensing with high isolation is required. The 20A rating suits moderate power applications. Consider the 3.3V supply constraint during system architecture planning. The analog output simplifies signal conditioning compared to digital alternatives. Evaluate the thermal performance at maximum operating temperatures to ensure reliability in enclosed environments.

Current Sensors Part Context

This part belongs to the MCS180 series of board-mount current sensors from Monolithic Power Systems. The series offers various current ratings and supply voltages. The MCS1806 variant specifically targets 3.3V systems with higher isolation capabilities. This family is designed for compact designs requiring galvanic isolation in power management architectures.

Current Sensors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.