XTR112UA

Product Overview

Category: Integrated Circuits (ICs)

Use: The XTR112UA is a precision voltage-to-current converter designed for use in industrial process control systems. It converts a voltage input signal into a proportional current output, making it suitable for applications such as sensor excitation, current loop transmission, and remote industrial control.

Characteristics: - High accuracy and linearity - Wide input voltage range - Low power consumption - Small package size - Easy to integrate into existing systems

Package: The XTR112UA is available in a small outline integrated circuit (SOIC) package, which provides excellent thermal performance and ease of handling during assembly.

Essence: The essence of the XTR112UA lies in its ability to accurately convert voltage signals into corresponding current outputs, enabling precise control and monitoring in industrial processes.

Packaging/Quantity: The XTR112UA is typically sold in reels containing 250 units per reel.

Specifications

• Input Voltage Range: -10V to +10V
• Output Current Range: 4mA to 20mA
• Supply Voltage Range: 7V to 36V
• Operating Temperature Range: -40°C to +85°C
• Accuracy: ±0.05% full-scale
• Linearity: ±0.02% full-scale
• Power Consumption: 1.2mW (typical)

Detailed Pin Configuration

The XTR112UA features an 8-pin SOIC package with the following pin configuration:

1. V+
2. IOUT
3. GND
4. VREF
5. VIN
6. NC
7. NC
8. NC

Functional Features

• High precision voltage-to-current conversion
• Adjustable output current range
• Low power consumption
• Wide input voltage range
• Built-in voltage reference
• Short-circuit and over-temperature protection

Advantages and Disadvantages

Advantages: - High accuracy and linearity ensure precise control in industrial processes. - Wide input voltage range allows compatibility with various signal sources. - Low power consumption reduces energy costs. - Small package size enables easy integration into existing systems.

Disadvantages: - Limited output current range may not be suitable for high-power applications. - Lack of additional features such as digital interfaces or programmability.

Working Principles

The XTR112UA operates based on the principle of converting a voltage input signal into a proportional current output. It utilizes an internal precision voltage reference and a feedback loop to maintain accurate conversion. The input voltage is amplified, compared to the reference voltage, and then converted into a corresponding current output.

Detailed Application Field Plans

The XTR112UA finds extensive use in various industrial process control systems, including but not limited to: - Sensor excitation in temperature, pressure, and flow measurement systems - Current loop transmission in remote monitoring and control applications - Industrial automation and control systems requiring precise current control

Detailed and Complete Alternative Models

1. XTR111UA: Similar to XTR112UA, but with a wider input voltage range (-12V to +12V).
2. XTR113UA: Voltage-to-current converter with built-in digital interface for enhanced programmability.
3. XTR114UA: Precision voltage-to-current converter with higher output current range (0mA to 24mA).

These alternative models offer different specifications and features to cater to specific application requirements.

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