| Parameters | |
|---|---|
| Series | - |
| Moisture Sensitivity Level (MSL) | 2 (1 Year) |
| RoHS Status | ROHS3 Compliant |
| Package / Case | 10-PowerTFSOP, 10-MSOP (0.118", 3.00mm Width) |
| Mfr | Texas Instruments |
| Mounting Type | Surface Mount |
| Operating Temperature | -55°C ~ 125°C |
| Input Type | Voltage |
| Current - Supply | 550 µA |
| Type | Current Transmitter |
| Output Type | Voltage |
| Supplier Device Package | 10-HVSSOP |
| Package | Tape & Reel (TR) |
| Product Status | Active |
| Base Product Number | XTR111 |
| REACH Status | REACH Unaffected |
| Standard Package | 2,500 |
| ECCN | EAR99 |
| HTSUS | 8542.39.0001 |
XTR111AIDGQR 4-20mA current loop transmitter
The XTR111AIDGQR, ma4-20mA current loop transmitter nufactured by Texas Instruments (TI), is a precision 4-20mA current loop transmitter designed for industrial process control and sensor signal conditioning applications. It integrates a high-accuracy voltage-to-current converter, a 10-bit digital-to-analog converter (DAC), and a low-dropout (LDO) regulator into a compact 8-pin SOIC package, simplifying system design while ensuring robust performance. The device supports 0-5V or 0-10V input signals and converts them into a programmable 4-20mA output current, making it ideal for interfacing with sensors, transducers, and PLCs (programmable logic controllers). Its built-in calibration circuitry eliminates the need for external trimming, reducing board space and manufacturing costs. The XTR111AIDGQR operates over a wide supply voltage range (7.5V to 36V) and includes overcurrent and overvoltage protection, ensuring reliability in harsh industrial environments.
XTR111AIDGQR transmitter Applications
The XTR111AIDGQR is widely used in industrial automation, where it converts sensor signals (e.g., pressure, temperature, flow) into standardized 4-20mA outputs for transmission over long distances without signal degradation. In process control systems, it ensures reliable communication between field devices and control rooms, even in noisy or electrically harsh environments. Building automation applications leverage its compact size and low power consumption for HVAC (heating, ventilation, and air conditioning) monitoring and control. Remote sensing systems, such as oil and gas pipeline monitoring, benefit from its loop-powered operation, eliminating the need for local power supplies.
Alternative transmitter Models
● XTR115IDGKR (Texas Instruments): A similar 4-20mA transmitter with integrated 5V regulator but featuring a 12-bit DAC for higher resolution in precision industrial applications.
● AM417AIDGKR (Analog Devices): A low-cost 4-20mA current source with 0-5V input and overvoltage protection, suitable for basic industrial sensor interfacing.
● LTC2452CUH#PBF (Linear Technology/Analog Devices): A 16-bit delta-sigma ADC with integrated 4-20mA current loop transmitter, designed for high-precision data acquisition systems.