TUSS4440TRTJR

Sensor And Detector Interfaces Overview

The TUSS4440TRTJR is a single-channel ultrasonic sensor interface IC manufactured by Texas Instruments. It supports transformer drive configurations for ultrasonic sensors and communicates via an SPI interface. The device operates within a supply voltage range of 5 V to 36 V. It is designed for industrial applications with a specified operating temperature range from -25°C to +105°C. The component is housed in a WQFN-20 package suitable for surface mount technology.

Sensor And Detector Interfaces Feature Summary

• Integrates driver circuitry for transformer-based ultrasonic sensor excitation
• Provides digital signal processing capabilities through SPI connectivity
• Supports wide input voltage ranges for flexible power system integration

Sensor And Detector Interfaces Applications

• Industrial ultrasonic sensing systems
• Transformer-driven ultrasonic transducer interfaces
• Automated measurement equipment requiring robust sensor front-ends

Sensor And Detector Interfaces Procurement Notes

Verify the specific ordering suffix TRTJR to confirm reel packaging and quantity specifications. Ensure compatibility with the target PCB footprint for the WQFN-20 package. Confirm that the required operating temperature range aligns with the -25°C to +105°C specification. Check for any recent product change notifications regarding manufacturing updates or material composition changes before finalizing procurement plans.

Sensor And Detector Interfaces Selection Notes

Select this component when a dedicated interface for transformer-driven ultrasonic sensors is required. The TUSS4440 offers integrated driving capabilities, reducing external component count compared to discrete solutions. Consider the WQFN-20 package size for space-constrained designs. Verify that the SPI interface matches the host microcontroller's communication protocol requirements.

Sensor And Detector Interfaces Part Context

The TUSS4440 belongs to the TUSS44xx family of ultrasonic sensor interface ICs from Texas Instruments. This series focuses on providing complete signal conditioning and driving solutions for various ultrasonic transducer types. The TUSS4440 specifically targets transformer-coupled applications, distinguishing it from direct-drive variants within the broader portfolio.