Texas Instruments

XTR106UA

XTR106UA Description

The XTR106UA from Texas Instruments is a precision current transmitter designed for industrial signal conditioning applications. Housed in a 14-SOIC surface-mount package, this IC converts differential input signals into a 4–20 mA current loop output, making it ideal for robust industrial environments. With a 20 mA supply current and differential input capability, it ensures high accuracy and noise immunity. Although marked as obsolete, it remains relevant for legacy systems due to its ROHS3 compliance and REACH-unaffected status. The device operates within a 3 (168 Hours) Moisture Sensitivity Level (MSL), ensuring reliability in controlled storage conditions.

XTR106UA Features

• Differential Input: Reduces common-mode noise, enhancing signal integrity.
• 4–20 mA Current Output: Industry-standard for long-distance signal transmission.
• Low Power Consumption: 20 mA supply current optimizes energy efficiency.
• Surface-Mount Design (14-SOIC): Compact and suitable for PCB integration.
• Industrial Robustness: EAR99 and RoHS3 Compliant, meeting stringent environmental and regulatory standards.
• Legacy Support: Despite obsolescence, it remains viable for maintenance and retrofits.

XTR106UA Applications

• Process Control Systems: Converts sensor signals (e.g., RTDs, strain gauges) into 4–20 mA loops for PLCs.
• Industrial Automation: Interfaces with pressure transducers and thermocouples in harsh environments.
• Legacy Equipment Upkeep: Replaces aging components in 4–20 mA systems without redesign.
• Remote Monitoring: Enables reliable signal transmission over long cables with minimal degradation.

Conclusion of XTR106UA

The XTR106UA excels in precision current transmission, offering noise immunity, low power, and industrial durability. While obsolete, its standard compliance and differential input make it a pragmatic choice for legacy systems and noise-sensitive applications. Engineers seeking a reliable, compact current transmitter for industrial signal conditioning will find this IC a proven solution.