TMCS1107A4BQDR

Current Sensors Overview

The TMCS1107A4BQDR is a galvanically isolated Hall-effect current sensor designed for board mount applications. It provides high accuracy and excellent linearity for DC or AC current measurement. The device features ±420V basic isolation and supports up to 20Arms with a bandwidth of 80kHz. It operates on a 5V supply voltage and offers an analog output type. The component is housed in an 8-SOIC package with a height of 1.75 mm, suitable for temperatures ranging from -40°C to 125°C.

Current Sensors Feature Summary

• Galvanically isolated Hall-effect technology for precise current sensing
• High accuracy and excellent linearity for both DC and AC measurements
• Robust ±420V basic isolation capability
• Analog output interface for direct signal processing

Current Sensors Applications

• Industrial motor control systems
• Power supply monitoring circuits
• Inverter and converter current feedback
• Battery management system sensing

Current Sensors Procurement Notes

Verify the specific ordering suffix A4BQDR against the manufacturer's official documentation to ensure correct pinout and electrical specifications. Confirm that the 8-SOIC package dimensions align with your PCB footprint requirements. Check for any regional availability constraints or lead time variations directly through authorized Texas Instruments distributors before finalizing procurement plans.

Current Sensors Selection Notes

Select this component when galvanic isolation is required for high-voltage current sensing applications. Ensure the 80kHz bandwidth meets the dynamic response needs of your control loop. Verify that the 5V operating supply voltage matches your system's power rails. Consider the ±420V isolation rating relative to the maximum potential difference between primary and secondary sides in your design.

Current Sensors Part Context

This part belongs to the TMCS1107 family of Hall-effect current sensors from Texas Instruments. It shares core functionality with variants like the TMCS1107A3BQDR but differs in specific isolation ratings and packaging configurations. The series is designed for robust performance in demanding industrial environments requiring reliable current feedback.

Current Sensors Replacement Considerations

The TMCS1107A3BQDR is a related variant within the same product family. Verify compatibility regarding isolation voltage levels and package dimensions before substitution. Cross-reference the specific electrical characteristics and marking codes to ensure functional equivalence in your application.