MCS1805GS-520-B-Z

Current Sensors Overview

The MCS1805GS-520-B-Z is a board-mount current sensor from Monolithic Power Systems, utilizing linear Hall-effect technology. It features an analog output and operates on a 5 V supply voltage within a 4.5 V to 5.5 V range. The device provides bidirectional sensing with a 20 A current rating and 120 kHz frequency range. Key electrical parameters include a 5 us response time and operation across -40 C to +125 C. Packaged in an SOIC-8 (3.90 mm width) housing, it ensures reliable performance for precise current monitoring applications.

Current Sensors Feature Summary

• Linear Hall-effect based sensing technology for accurate current measurement
• Bidirectional current sensing capability for versatile circuit integration
• High isolation voltage ensuring safe operation in high-voltage environments

Current Sensors Applications

• Motor control systems requiring precise current feedback
• Power supply units needing overcurrent protection
• Industrial automation equipment with isolated sensing needs

Current Sensors Procurement Notes

Verify the specific suffix B-Z against official MPS documentation to confirm pinout and packaging details. Ensure compatibility with the target PCB footprint, specifically the SOIC-8 package dimensions. Cross-reference the operating temperature range and supply voltage requirements with system specifications before finalizing procurement decisions.

Current Sensors Selection Notes

Select this component when bidirectional sensing and high isolation are required. The 20 A rating suits moderate power applications. Consider the 120 kHz bandwidth for dynamic load conditions. The analog output simplifies interface with ADCs or comparators. Verify thermal management capabilities given the +125 C maximum operating temperature limit.

Current Sensors Part Context

This part belongs to the MCS180 series of board-mount current sensors by Monolithic Power Systems. The series offers various current ratings and isolation levels. The MCS1805 variant specifically targets applications requiring robust isolation and linear response. It complements other MPS sensor solutions for comprehensive power management designs.

Current Sensors Replacement Considerations

Direct substitutes may include other MPS MCS180 series parts with matching current ratings and packages. Verify pin compatibility and electrical characteristics before substitution. Consult MPS official documentation for approved replacement lists.