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XTR111AIDGQT

TIXTR111AIDGQT

Texas Instruments
Current Transmitter IC Voltage Input Current Output 10-HVSSOP
NRND9,321 in stock

Overview

The XTR111AIDGQT is a precision voltage-to-current converter designed for high-accuracy analog signal transmission in industrial environments. It translates a 0V to 12V input into a standard 4-20mA, 0-20mA, or 0-32mA current loop output. Operating with a wide supply range from 7V to 44V, this device includes an onboard 5V regulator to power external circuitry such as sensors or microcontrollers.

Why Choose This Part

It offers exceptional 0.015 percent accuracy and very low quiescent current of 450uA. The integration of an error flag and output disable pin provides robust fault detection and power management for high-reliability systems. The 10-HVSSOP package includes a thermal pad, allowing for stable performance across the full -40C to 125C operating range.

Applications

PLC Analog Output Modules
Standardized current loop signaling for programmable logic controllers in industrial automation.
Industrial Process Control
Driving HVAC valves, actuators, and flow transmitters over long cable runs where voltage drops would cause errors.
Sensor Signal Conditioning
Converting local sensor voltage levels into noise-immune current signals for remote monitoring.

Key Specifications

Type Current Transmitter
Input Type Voltage
Output Type Current
Mounting Type Surface Mount
Package / Case 10-PowerTFSOP, 10-MSOP (0.118", 3.00mm Width)
Current - Supply 550 uA
Operating Temperature -55degC ~ 125degC
Supplier Device Package 10-HVSSOP

Getting Started

To evaluate the device, use the XTR111EVM evaluation module which provides a complete current loop circuit layout. Design for the current output by selecting an external P-channel MOSFET to handle power dissipation and ensure the error flag pin is pulled high to monitor for open-loop conditions.

Also Consider

AD421 Analog Devices - A digital-to-current loop converter for applications requiring a direct SPI-to-4-20mA interface.
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