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XTR115U
+NomenclatureIC CURRENT TRANSMITTER 8SOIC
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FabricantTexas Instruments
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Pièce fabricant #XTR115U
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En stock5066
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Spécifications
| Attribut | Valeur |
| Part Status | Obsolete |
| Base Product Number | XTR115 |
| Digi Key Programmable | Not Verified |
| Type | Current Transmitter |
| Input Type | Voltage |
| Output Type | Voltage |
| Supply Current | 20 mA |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Packaging | Tube |
Présentation
Description
Key features of the XTR115U include a wide input voltage range, high accuracy, and low drift over temperature, which make it suitable for precise and reliable signal transmission. The device offers a simple two-wire interface, which powers the transmitter and carries the output current, simplifying installation and reducing wiring costs. It is commonly used in process control systems, sensor interfacing, and other applications requiring robust signal conditioning. Additionally, the XTR115U is designed to operate over a wide temperature range, making it suitable for harsh industrial environments.
Equivalent
1. XTR116U - Another variant from Texas Instruments with similar functionality.
2. XTR111 - A precision voltage-to-current converter also from Texas Instruments.
3. AD421 - From Analog Devices, a loop-powered 4-20mA DAC.
4. MAX1452 - From Maxim Integrated, a sensor signal conditioner with current-loop output.
These alternatives offer similar features for industrial signal conditioning applications.
Features
1. High Accuracy: Offers low total unadjusted error, ensuring precise signal conversion.
2. Wide Supply Voltage Range: Operates over a wide voltage range, enhancing flexibility in various applications.
3. Low Quiescent Current: Designed for low power consumption, making it suitable for battery-powered devices.
4. Integrated Voltage Regulator: Includes a 5V regulator to power additional circuitry or sensors, simplifying design.
5. Small Footprint: Available in compact package options, ideal for space-constrained applications.
6. Wide Operating Temperature Range: Functions effectively in demanding environmental conditions.
7. Protection Features: Built-in protection against reverse polarity and overvoltage, enhancing reliability.
8. Ease of Use: Simple to design with, reducing development time and costs.
These features make the XTR115U ideal for industrial automation, process control, and sensor interface applications where precision and reliability are critical.
Pinout
1. V+: Positive supply voltage input. This pin provides power to the device.
2. Iret: Current return pin. It serves as the return path for the output current.
3. Vreg: Regulated voltage output. This pin provides a regulated voltage output for powering external circuitry.
4. Vref: Voltage reference output. It offers a precise reference voltage for setting the loop current.
5. Iin: Current input pin. It is used to input the control current that sets the loop current.
6. Vsense: Senses the current across the load; used for feedback to maintain accuracy.
7. Iout: Current output pin. This is the primary output providing the 4-20 mA current loop signal.
8. GND: Ground pin. It acts as the common ground for the device and connected circuitry.
The XTR115U efficiently converts analog voltage inputs into a corresponding current output, maintaining high accuracy and low power consumption.
Manufacturer
Application
1. Sensor Signal Conditioning: Converting sensor outputs to a 4-20 mA current loop signal for reliable data transmission over long distances.
2. Process Control: Used in process control systems to transmit data from various sensors to control systems.
3. Data Acquisition Systems: Facilitates the transmission of analog signals to remote data acquisition systems.
4. Industrial Automation: Employed in automated systems for monitoring and controlling industrial processes.
5. Remote Monitoring: Enables remote monitoring of environmental conditions or equipment status by ensuring signal integrity over long distances.
Package
Frequently Asked Questions
Q: What is the primary function of the XTR115U?
A: It is a precision voltage input current transmitter designed to convert a voltage input into a standard 4-20mA loop current output.
Q: Does the XTR115U support an isolated interface?
A: Yes, it includes a 2-wire interface that can be optically or transformer-coupled for galvanic isolation from the sensor input.
Q: What is the typical supply current consumption?
A: The device typically consumes 20 mA of supply current, which is the total loop current for the transmitter itself.
Q: Can this component operate in harsh industrial environments?
A: Yes, it is rated for an operating temperature range of -40°C to +85°C, suitable for industrial and process control applications.
Q: What is the output type of the XTR115U?
A: The output type is voltage, which drives an external transistor to produce the 4-20 mA current loop.
Q: What package options are available for this device?
A: It comes in an 8-SOIC surface-mount package with a 0.154-inch body width and supplier device package 8-SOIC.
Q: Is the XTR115U currently in production?
A: No, its part status is marked as Obsolete, so it is not recommended for new designs without checking lifetime buy options.
