XTR106U

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XTR106U

+BOM

IC CURRENT TRANSMITTER 14SOIC

  • ManufacturerTexas Instruments

  • Mfr. Part #XTR106U

  • In Stock4622

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Specifications

Attribute Value
Part Status Obsolete
Base Product Number XTR106
DigiKey Programmable Not Verified
Type Current Transmitter
Input Type Differential
Output Type Voltage
Current - Supply 20 mA
Operating Temperature -55°C ~ 125°C
Mounting Type Surface Mount
Package 14-SOIC (0.154", 3.90mm Width)
Supplier Device Package 14-SOIC
Packaging Tube

Overview

Description

The XTR106U is a precision, low-drift, two-wire, 4-20 mA current loop transmitter, primarily used for sensor signal conditioning in industrial applications. It integrates a precision instrumentation amplifier, voltage reference, and current loop transmitter into a single chip, making it highly efficient for converting and transmitting sensor signals over long distances. The device is particularly well-suited for use with bridge sensors such as load cells, pressure transducers, and other resistive sensor types.
Key features of the XTR106U include low power consumption, high accuracy, and excellent linearity, which are critical for maintaining signal integrity in harsh environments. The chip operates over a wide temperature range and offers excellent electromagnetic interference (EMI) rejection, which is vital for reliable performance in industrial settings. The XTR106U's compact design simplifies system layout and reduces the need for additional components, thus lowering overall system cost. Its robust performance and versatility make it an ideal choice for various industrial automation and control applications.

Equivalent

The XTR106U is a precision analog current transmitter commonly used for sensor signal conditioning. Equivalent products include:
1. AD693 from Analog Devices - a monolithic signal conditioning circuit.
2. MAX1452 from Maxim Integrated - a sensor signal conditioner.
3. INA333 from Texas Instruments - an instrumentation amplifier for precision applications.
These alternatives offer similar functionalities but might differ in specifications like supply voltage, temperature range, or package type, so it's important to review the datasheets to ensure compatibility.

Features

The XTR106U is a precision analog integrated circuit designed primarily for sensor signal conditioning, particularly suitable for resistive bridge sensors. Key features include:
1. Bridge Excitation Voltage: It provides a precision voltage for sensor bridge excitation, which is crucial for maintaining accuracy in sensor readings.
2. Two-Wire, 4-20mA Output: The device supports a standard 4-20mA current loop output, commonly used in industrial applications for transmitting sensor data over long distances with high noise immunity.
3. Low Drift and Low Offset: It offers low offset voltage and low drift over temperature, ensuring stable and accurate performance across varying environmental conditions.
4. Temperature Compensation: Integrated capabilities for temperature compensation help maintain sensor output accuracy despite temperature changes.
5. Wide Supply Range: The XTR106U operates over a wide supply voltage range, providing flexibility and reliability in diverse applications.
6. Compact Package: The IC is available in a compact package, making it suitable for space-constrained applications.
These features make the XTR106U ideal for precision measurement applications in industrial and scientific environments.

Pinout

The XTR106U is a precision, low-power, 2-wire, 4-20 mA current transmitter designed for sensor signal conditioning applications. It comes in an 8-pin package. Here's a concise overview of its pin count and functions:
1. Pin 1 (V-): Negative power supply voltage.
2. Pin 2 (Iset): Used for setting the transmitter's output current range.
3. Pin 3 (Gnd): Ground reference for the internal circuitry.
4. Pin 4 (Rlin): Connects to an external resistor to define the linearization of the output.
5. Pin 5 (In-): Inverting input for the operational amplifier.
6. Pin 6 (In+): Non-inverting input for the operational amplifier.
7. Pin 7 (Rz): Connects to an external resistor for programming the zero current.
8. Pin 8 (V+): Positive power supply voltage.
The XTR106U is primarily used for converting differential voltage input from sensors into a standard 4-20 mA output, which is widely used in industrial applications for transmitting sensor data over long distances.

Manufacturer

The XTR106U is manufactured by Texas Instruments, a global technology company. Texas Instruments is known for designing and manufacturing semiconductors and integrated circuits. The company’s products are used in various electronic applications across many industries, including consumer electronics, automotive, industrial, and communications. Texas Instruments focuses on innovation and development in analog and embedded processing technologies, which are central to modern electronic systems.

Application

The XTR106U is an integrated, low-power, precision voltage-to-current converter primarily used in industrial and instrumentation applications. Its main application areas include:
1. 4-20 mA Current Loop Systems: Converts sensor outputs to standardized current signals for process control.
2. Temperature Measurement: Interfaces with RTDs and thermocouples for temperature monitoring.
3. Pressure Sensors: Used in pressure transducers to convert pressure measurements to current signals.
4. Level Sensors: Converts level measurements into current for monitoring and control.
5. Remote Data Acquisition: Facilitates long-distance signal transmission with minimal noise interference.
These features make it ideal for use in harsh environments where reliability and precision are crucial.

Package

The XTR106U is a precision, low-power, 4-20mA current loop transmitter with a 3x3 TSSOP (Thin Shrink Small Outline Package).