TMCS1101A3BQDT

Current Sensors Overview

The TMCS1101A3BQDT is a precision isolated current sensor from Texas Instruments utilizing Hall-effect technology. It features ±600V basic isolation and supports an RMS current of 20A with a bandwidth of 80kHz. The device measures bidirectional currents up to ±11.25A and includes an internal reference for simplified application design. Operating within a temperature range of -40°C to 125°C, it is housed in an 8-SOIC package.

Current Sensors Feature Summary

• Precision Hall-effect sensing architecture
• Integrated internal voltage reference
• Basic electrical isolation capability

Current Sensors Applications

• High-voltage system current monitoring
• Power electronics performance optimization
• Industrial motor drive control loops

Current Sensors Procurement Notes

Verify the specific suffix 'QDT' against official Texas Instruments documentation to confirm tape-and-reel packaging specifications and exact pinout configuration. Ensure compatibility with standard SOIC-8 footprint designs and validate thermal management requirements for the specified operating temperature range before finalizing procurement orders.

Current Sensors Selection Notes

Select this component when precise AC/DC current measurement is required alongside basic isolation levels. The integrated reference simplifies circuit design compared to external reference solutions. Consider the 80kHz bandwidth and ±11.25A sensing range to ensure suitability for the target application's dynamic current profiles and noise environment.

Current Sensors Part Context

This part belongs to the TMCS1101 family of cost-effective Hall effect current sensors designed for high-voltage systems. The family emphasizes low total error rates and improved insulation quality to provide safety margins. Variants within the series offer different packaging options while maintaining consistent core sensing performance and isolation characteristics.

Current Sensors Replacement Considerations

Official substitutes include TMCS1101A2B, TMCS1101A2BQDR, and TMCS1101A2BQDT. Verify that alternative variants match the required package type and isolation voltage ratings. Cross-reference datasheets to confirm identical functional parameters before implementing any replacement strategy.