Description
The XTR111AIDGQR is a precision Voltage-to-Current (V-I) converter designed for industrial process control applications. It is specifically engineered to transmit analog signals over long distances by converting a voltage input into a current output (typically the standard 4-20mA loop). This current-loop transmission is highly resistant to noise and voltage drops along long cables, making it the industry standard for industrial instrumentation.
The device can be configured for various current output ranges and features an internal precision reference, which ensures high accuracy and linearity. It includes an integrated error-detection flag, thermal protection, and a current-limit feature to protect the system against faults. With its ability to drive external FETs for high-current applications, the XTR111 provides flexibility for both low-power and high-power loop transmitters. Housed in a small MSOP-10 (SMD) package, it is optimized for high-density industrial control modules.
Note: Product images are for reference only. The actual product may vary in appearance or manufacturer marking depending on stock availability.
Features
- Precision voltage-to-current converter/transmitter
- Standard 4-20mA current loop interface
- Wide input voltage range
- Integrated precision 2.5V reference
- External FET control for flexible output stages
- Error-detection and status flagging
- Thermal protection and current limiting
- Compact 10-pin MSOP (SMD) package
Benefits
- Provides noise-immune signal transmission over long distances
- High precision and linearity ensure measurement accuracy
- Flexible design supports various industrial sensor outputs
- Robust protection features enhance long-term reliability
- Small footprint is ideal for space-critical sensor heads
Applications
- Industrial Process Control Systems
- 4-20mA Current Loop Transmitters
- Smart Sensor Transmitters
- Programmable Logic Controller (PLC) I/O Modules
- Test and Measurement Instrumentation
- Remote Data Acquisition Systems
Package Includes
- 1 x XTR111AIDGQR Voltage-to-Current Converter IC (MSOP-10)
Specifications
| Parameter | Specification |
|---|---|
| Product Name | XTR111AIDGQR |
| Device Type | Voltage-to-Current Converter |
| Current Loop Range | Typically 4-20mA |
| Package / Case | MSOP-10 (SMD) |
| Mounting Type | Surface Mount (SMD) |
| Shipping Weight | 0.001 kg |
| Shipping Dimensions | 4 × 4 × 1 cm |







