نظرة عامة على المنتج
The XTR305IRGWR from Texas Instruments is a 4-20mA analog output transmitter with HART modem interface in a TSSOP-20 package. It integrates a precision DAC, V/I converter, and HART FSK coupling for industrial process control 4-20mA loops.
المواصفات الرئيسية
| Output Range | 4 mA to 20 mA (current loop) |
| جهد الخرج | 0 V to 25 V (voltage mode) |
| Loop Supply | 7.5 V to 36 V |
| Accuracy | +/-0.05% (typical, current mode) |
| Resolution | 16-bit DAC |
| HART Interface | Integrated FSK coupling |
| درجة حرارة التشغيل | -40C to +85C |
الميزات
- 4-20mA current output with +/-0.05% accuracy for industrial loops
- Integrated 16-bit DAC for precise digital-to-analog current conversion
- HART FSK modem interface for digital communication over the 4-20mA loop
- Programmable output ranges: 0-20mA, 4-20mA, 0-24mA, and voltage modes
- Built-in diagnostics: open loop, overtemperature, and output fault detection
- EEPROM for calibration and configuration data storage
التطبيقات
- Industrial process control 4-20mA analog output modules
- HART-enabled field instrument analog output
- PLC analog output cards with diagnostic capability
- Valve positioners and actuators with 4-20mA control