CT220FMV-HS5

Current Sensors Overview

The CT220FMV-HS5 is a board-mount current sensor from Allegro MicroSystems, utilizing XtremeSense™ TMR technology for high-linearity and high-resolution performance. It features a single channel with magnetoresistive sensing capability, supporting bidirectional measurement of AC and DC currents. The device operates within a supply voltage range of 2.7V to 5.5V and consumes a maximum supply current of 1.2mA. It offers an accuracy of ±0.5% and linearity of ±0.3%, with a response time of 20µs. The frequency range extends from DC to 200kHz. Packaged in an SC-74A (SOT-753) surface-mount case, it functions reliably across a temperature range of -40°C to 125°C.

Current Sensors Feature Summary

• Utilizes XtremeSense™ TMR technology for inherent high isolation and contactless sensing
• Provides high linearity and resolution with analog voltage output
• Supports bidirectional measurement of AC and DC currents

Current Sensors Applications

• Contactless current sensing applications
• Board mount current monitoring systems
• General purpose current transduction

Current Sensors Procurement Notes

This component is officially marked as obsolete by the manufacturer. Verify end-of-life status and availability through authorized distributors before procurement planning. Consider alternative sourcing strategies or lifecycle management reviews due to discontinuation.

Current Sensors Selection Notes

Select this part for applications requiring high-resolution, linear current sensing with inherent electrical isolation. Ensure the required magnetic field range matches the specific variant's sensitivity. Verify that the SOT-753 package fits the PCB layout constraints and that the operating temperature range meets environmental requirements.

Current Sensors Part Context

The CT220FMV-HS5 belongs to the XtremeSense™ Crocus series, which employs Tunnel Magnetoresistance (TMR) technology. This family is designed for precision current sensing where high accuracy and low power consumption are critical. The HS5 suffix indicates a specific sensitivity and packaging configuration within the broader CT220 product line.

Current Sensors Replacement Considerations

As the CT220FMV-HS5 is obsolete, consult the manufacturer's official obsolescence notices for recommended replacement parts. Evaluate similar TMR-based sensors from the same series or newer generations that offer compatible pinouts and electrical characteristics.