Overview
The XTR106UA/2K5 is a low-cost, monolithic 4-20mA, two-wire current transmitter designed for bridge sensor applications. It is manufactured by Texas Instruments and is part of the XTR106 series. This device provides complete bridge excitation (2.5V or 5V reference), an instrumentation amplifier, sensor linearization, and current output circuitry. The XTR106UA/2K5 is suitable for a wide range of industrial and process control applications due to its high accuracy and robust design.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | 14-pin SOIC (D), 14-pin DIP |
| Operating Temperature Range | -40°C to 85°C |
| Supply Voltage Range | 7.5V to 36V |
| Bridge Excitation Voltage | 2.5V or 5V |
| Regulator Output Voltage | 5.1V |
| Span Drift | ±25ppm/°C max |
| Offset Drift | 0.25µV/°C |
| Power Supply Rejection Ratio (PSR) | 110dB min |
| Common Mode Rejection Ratio (CMR) | 86dB min |
Key Features
- Low total unadjusted error
- 2.5V or 5V bridge excitation reference
- 5.1V regulator output
- Low span drift: ±25ppm/°C max
- Low offset drift: 0.25µV/°C
- High power supply rejection ratio (PSR): 110dB min
- High common mode rejection ratio (CMR): 86dB min
- Wide supply range: 7.5V to 36V
- Available in 14-pin DIP and SO-14 surface-mount packages
Applications
- Pressure bridge transmitters
- Strain gage transmitters
- Temperature bridge transmitters
- Industrial process control
- SCADA remote data acquisition
- Remote transducers
- Weighing systems
- Accelerometers
Q & A
- What is the XTR106UA/2K5 used for?
The XTR106UA/2K5 is used as a 4-20mA, two-wire current transmitter for bridge sensor applications, including pressure, strain gage, and temperature transmitters.
- What are the available package types for the XTR106UA/2K5?
The XTR106UA/2K5 is available in 14-pin SOIC (D) and 14-pin DIP packages.
- What is the operating temperature range of the XTR106UA/2K5?
The operating temperature range is -40°C to 85°C.
- What are the bridge excitation voltage options for the XTR106UA/2K5?
The bridge excitation voltage options are 2.5V or 5V.
- What is the regulator output voltage of the XTR106UA/2K5?
The regulator output voltage is 5.1V.
- What is the span drift of the XTR106UA/2K5?
The span drift is ±25ppm/°C max.
- What is the offset drift of the XTR106UA/2K5?
The offset drift is 0.25µV/°C.
- What are the typical applications of the XTR106UA/2K5?
Typical applications include industrial process control, SCADA remote data acquisition, remote transducers, weighing systems, and accelerometers.
- What is the power supply rejection ratio (PSR) of the XTR106UA/2K5?
The PSR is 110dB min.
- What is the common mode rejection ratio (CMR) of the XTR106UA/2K5?
The CMR is 86dB min.
