Product Description
Specification
| CMRR Common Mode Rejection Ratio | 80 dB |
| Vos Input Offset Voltage | 2.5 mV |
| Unit Weight | 0.057419 oz |
| Supply Voltage Min | 9 V |
| Supply Voltage Max | 40 V |
| Subcategory | Amplifier ICs |
| Package Case | PDIP-16 |
| Operating Supply Voltage | 12 V, 15 V, 18 V, 24 V, 28 V |
| Operating Supply Current | 20 mA |
| Number of Channels | 1 Channel |
| Mounting Style | Through Hole |
| Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature | + 85 C |
| Ib Input Bias Current | 0.25 uA |
High Accuracy Sensor Signal ConditioningXTR104AP sets a benchmark for transmitting precise analog signals from RTDs and bridge sensors in industrial automation. On-chip linearization optimizes measurement accuracy, while an adjustable current source provides tailored sensor excitation. This combination ensures consistent, reliable data transmission across long distances in challenging environments.
Broad Compatibility & Versatile MountingSupporting 2-, 3-, and 4-wire platinum RTDs and a variety of resistive bridge sensors, the XTR104AP offers flexibility essential for modern process control. Offered in DIP or SOIC packages with Pb-Free/RoHS options, it suits through-hole and SMT assembly. This makes integration easy for distributors, manufacturers, and system designers alike.
Efficiency and Robust PerformanceWith less than 1.2mA quiescent current and up to 25mA output, the XTR104AP operates efficiently across a wide voltage range (7.5V to 40V). Its robust design delivers reliable performance in temperature ranges from 40C to +85C, making it ideal for harsh industrial settings and mission-critical sensor applications.
FAQs of XTR104AP:
Q: How is the excitation current adjusted for different sensors in the XTR104AP?
A: Excitation current in the XTR104AP is set by external resistors, enabling precise adjustments from 100A to 1mA. This flexibility ensures compatibility with a wide range of sensor types and requirements.
Q: What types of sensors does the XTR104AP support and in what configurations?
A: The XTR104AP is designed for resistive sensors, including 2-, 3-, and 4-wire platinum RTDs, resistive bridges, and thermistors, allowing versatile use in industrial sensing environments.
Q: When should you use the gain and offset adjustment features?
A: Gain and offset adjustments, made via external resistors, are used during installation or calibration to align sensor output with the system requirements and to correct for any sensor or wiring variations.
Q: Where can the XTR104AP be mounted, and what packaging options are available?
A: It is available in both standard through-hole DIP-14 and surface mount SOIC-14 packages. Packaging options include tube and tape & reel, suitable for various assembly and distribution needs.
Q: What is the process for integrating the XTR104AP into an analog current loop in industrial applications?
A: Integration involves connecting the sensor to the input terminals, setting the desired excitation current, connecting power (7.5V40V DC), and configuring gain/offset resistors as needed. Output is routed via the standard 420mA current loop, compatible with process control systems.
Q: How does using the XTR104AP benefit industrial sensing and control systems?
A: Its precise signal conditioning, low offset drift, and robust linearity enable accurate, stable, and long-range sensor data transmission. This enhances process reliability and measurement integrity in demanding environments.