CT450-H00DRTS08

Current Sensors Overview

The CT450-H00DRTS08 is an XtremeSense TMR contactless current sensor manufactured by Allegro MicroSystems. It features a 1 MHz bandwidth and programmable gain for high-speed applications. The device operates on a 5 V supply voltage, with a specified range of 4.75 V to 5.5 V. It has an analog output type and draws a maximum supply current of 9 mA. The component is housed in an 8-TSSOP package with a height of 1 mm. It utilizes magnetoresistive technology for bidirectional current sensing.

Current Sensors Feature Summary

• Utilizes XtremeSense Tunnel Magnetoresistance (TMR) technology for contactless current sensing
• Features a 1 MHz bandwidth suitable for high-frequency applications
• Includes programmable gain settings for flexible signal conditioning
• Provides analog output for direct interface with control systems

Current Sensors Applications

• High-speed motor control systems
• Power supply monitoring circuits
• Industrial automation current sensing
• Battery management systems requiring fast response

Current Sensors Procurement Notes

Verify the specific ordering suffix DRTS08 against the official Allegro MicroSystems datasheet to confirm package type and temperature grade. Ensure the application environment supports the 5 V operating voltage and 9 mA current draw. Cross-reference the 8-TSSOP footprint dimensions with PCB design files to guarantee mechanical compatibility. Confirm that the bidirectional sensing range meets the system's peak current requirements before finalizing procurement.

Current Sensors Selection Notes

Select this component when high bandwidth and low latency are critical for current feedback loops. The TMR technology offers advantages over Hall-effect sensors regarding size and speed. Consider the programmable gain feature if signal amplitude varies significantly across operating conditions. Ensure the thermal performance of the 8-TSSOP package aligns with the system's power dissipation constraints.

Current Sensors Part Context

This part belongs to the CT450 series of XtremeSense current sensors from Allegro MicroSystems. The series is designed for applications requiring precise, high-speed current measurement without electrical isolation barriers. The CT450 family integrates advanced TMR elements to provide superior sensitivity and linearity compared to traditional magnetic sensing technologies.

Current Sensors Replacement Considerations

Check for cross-references within the Allegro CT450 family, such as variants with different gain settings or packaging options. Verify pinout compatibility if substituting with other magnetoresistive sensors. Ensure any alternative maintains the 1 MHz bandwidth specification for equivalent dynamic performance.