CT220FMC-IS5

Current Sensors Overview

The CT220FMC-IS5 is a magnetoresistive current sensor from Allegro MicroSystems' XtremeSense Crocus series, designed for contactless AC/DC current measurement. It features high linearity of ±0.15% and precision of ±0.5%. The device operates on a supply voltage of 2.7V to 5.5V with a maximum supply current of 2.5mA. It offers a sensitivity of 450mV/mT and supports bidirectional polarization. The sensor has a frequency response of DC to 200kHz and a response time of 20µs. It is housed in an SC-74A (SOT-753) surface-mount package and functions within a temperature range of -40°C to 85°C.

Current Sensors Feature Summary

• Utilizes XtremeSense TMR technology for high-resolution contactless sensing
• Provides bidirectional detection capability for accurate AC/DC measurement
• Delivers high linearity performance with minimal signal distortion

Current Sensors Applications

• Industrial motor control systems
• Power supply monitoring circuits
• Battery management systems

Current Sensors Procurement Notes

Verify component authenticity through authorized distributors as the part status is listed as obsolete. Check Product Change Notifications for potential manufacturing location transitions or packaging updates. Ensure compatibility with existing PCB footprints when sourcing replacements due to end-of-life status.

Current Sensors Selection Notes

Select this model for applications requiring high linearity and precise current sensing without electrical isolation barriers. The SOT-753 package suits space-constrained designs. Consider the 200kHz bandwidth for dynamic load monitoring. Evaluate thermal requirements against the specified operating temperature range before integration into high-power environments.

Current Sensors Part Context

This component belongs to the CT220 family of magnetoresistive sensors. It shares the same package and basic interface characteristics with variants like the CT220RMC-IS5, differing primarily in sensitivity and linearity specifications. The series leverages Tunnel Magnetoresistance technology for enhanced performance over traditional Hall-effect sensors.

Current Sensors Replacement Considerations

Consult official substitution guides for equivalent parts within the CT220 series. Verify pinout compatibility and sensitivity matching when replacing obsolete inventory with newer revisions or alternative manufacturers.