XTR116U

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XTR116U

+BOM

IC CURRENT TRANSMITTER 8SOIC

  • ManufacturerTexas Instruments

  • Mfr. Part #XTR116U

  • In Stock1284

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Specifications

Attribute Value
Part Status Obsolete
Base Product Number XTR116
DigiKey Programmable Not Verified
Type Current Transmitter
Input Type Voltage
Output Type Voltage
Current - Supply 20 mA
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Package 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC
Packaging Tube

Overview

Description

The XTR116U is a precision 4-20 mA current-loop transmitter integrated circuit commonly used in industrial applications for sensor signal transmission over long distances. It operates by converting input voltage signals into a 4-20 mA output current, which is widely used in process control systems due to its resilience to signal degradation over long cables and its ability to operate in electrically noisy environments.
Key features of the XTR116U include low total unadjusted error, low supply voltage drift, and high accuracy in current loop applications. It typically integrates a voltage reference and a current output stage, simplifying design and reducing component count. The device is optimized for use with a variety of sensors such as temperature, pressure, and flow sensors, and it supports a wide range of operating conditions.
With its compact design and robust performance, the XTR116U is ideal for applications requiring reliable and accurate data transmission in industrial settings, ensuring seamless integration into existing 4-20 mA systems.

Equivalent

The XTR116U is a 4-20 mA current loop transmitter from Texas Instruments. Equivalent products include:
1. AD693 from Analog Devices
2. MAX1453 from Maxim Integrated
3. ZXCT1009 from Diodes Incorporated
It's essential to compare specific features and specifications like input range, power supply, and package type to ensure compatibility for your application.

Features

The XTR116U is a precision voltage-to-current converter designed for industrial applications. It features a 4-20 mA current loop output, which is ideal for transmitting sensor data over long distances with high noise immunity. The device operates on a supply voltage range of 7.5 V to 36 V, offering flexibility for various power supply conditions. It includes an internal precision voltage reference of 2.5 V, which enhances the accuracy and stability of the output current. The XTR116U is known for its low offset voltage and low drift over temperature, ensuring precise performance. It also provides a wide operating temperature range from -40°C to +85°C, making it suitable for harsh environmental conditions. The device is available in a small form-factor SOIC-8 package, facilitating easy integration into compact systems. Additionally, the XTR116U supports external loop supply and sensing resistor options, enabling customization for specific application needs. It is commonly used in industrial automation, sensor signal conditioning, and process control systems.

Pinout

The XTR116U is a precision voltage-to-current converter integrated circuit commonly used in industrial and process control applications. It is designed for transmitting analog signals over long distances. The XTR116U is housed in an 8-pin SOIC package, which includes the following pins and their functions:
1. V+: Positive power supply input.
2. Iret: Return path for the output current, typically connected to the load.
3. VIN: Voltage input, where the analog voltage signal is applied.
4. COM: Common ground reference point for the input signal.
5. Rset: Connects to an external resistor to set the full-scale output current.
6. Vreg: Regulated voltage output, used for powering external circuitry.
7. IOUT: Current output, providing a current proportional to the input voltage.
8. GND: Ground reference for the power supply.
The XTR116U efficiently converts a voltage input to a 4-20 mA current output, suitable for long-distance transmission in current loop systems.

Manufacturer

The XTR116U is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company that designs and manufactures semiconductors and various integrated circuits. It is primarily known for its innovation in the electronics industry, producing components that are essential in a wide range of electronic devices, from calculators and microcontrollers to more complex processors used in industrial, automotive, personal electronics, and communications equipment. TI focuses on developing analog chips and embedded processors, aiming to provide high-performance, power-efficient, and cost-effective solutions. The company is renowned for its extensive product portfolio and strong emphasis on research and development.

Application

The XTR116U is a precision current output converter, typically used in industrial applications for 4-20 mA current loop systems. Key application areas include:
1. Industrial Automation: Used in sensor transmitters for temperature, pressure, and flow measurement.
2. Process Control: Integral in control systems for accurate signal transmission and monitoring.
3. Remote Data Acquisition: Facilitates reliable data transfer over long distances in monitoring systems.
4. Instrumentation: Supports precision signal conversion in laboratory and field instruments.
5. Environmental Monitoring: Used in systems measuring environmental parameters like air and water quality.
Its reliability and precision make it ideal for critical measurement and control tasks.

Package

The XTR116U is available in an 8-pin SOIC (Small Outline Integrated Circuit) package.

Frequently Asked Questions


Q: What is the primary application of the XTR116U?
A: It is a precision voltage-input current transmitter used to convert a voltage signal into a standard 4-20mA loop, ideal for industrial sensor interfaces.


Q: Does this device require external components for operation?
A: Yes, it requires an external transistor and a few resistors to set the output current; it is not a standalone plug-and-play solution.


Q: What is the output type of the XTR116U?
A: The output type is voltage, meaning it generates a voltage that controls an external pass transistor to regulate the loop current.


Q: Can the XTR116U operate over a wide temperature range?
A: Yes, its operating temperature range is -40°C to 85°C, suitable for harsh industrial environments.


Q: Is the XTR116U currently in active production?
A: No, its part status is listed as Obsolete. It may still be available through distributors, but new designs should consider alternatives.


Q: What package does the XTR116U come in?
A: It is available in an 8-pin SOIC surface-mount package (8-SOIC, 0.154" width), supplied in a tube.


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