Overview
The REF5030AIDGKR is a high-precision voltage reference from Texas Instruments, part of the REF50xx family. These voltage references are known for their low noise, low drift, and high accuracy, making them ideal for high-precision data acquisition systems. The REF5030AIDGKR is capable of both sinking and sourcing current and features excellent line and load regulation. It is available in enhanced, high, and standard grades, each offering different levels of precision and performance.
Key Specifications
| Parameter | Enhanced Grade | High Grade | Standard Grade |
|---|---|---|---|
| Temperature Drift (maximum) | 2.5 ppm/°C | 3 ppm/°C | 8 ppm/°C |
| High Accuracy (maximum) | 0.025% | 0.05% | 0.1% |
| Low Noise | 0.5 µVPP/V | 3 µVPP/V | 3 µVPP/V |
| Long-term Stability | 22 ppm after first 1000 hours (SOIC-8) | 22 ppm after first 1000 hours (SOIC-8) | 50 ppm after first 1000 hours (VSSOP-8) |
| Input Voltage Support | Up to 42 V | Up to 18 V | Up to 18 V |
| Output Current | ±10 mA | ±10 mA | ±10 mA |
| Temperature Range | -40°C to 125°C | -40°C to 125°C | -40°C to 125°C |
| Package | 8-pin VSSOP, SOIC | 8-pin VSSOP, SOIC | 8-pin VSSOP, SOIC |
Key Features
- Low temperature drift: Enhanced-grade at 2.5 ppm/°C, high-grade at 3 ppm/°C, and standard-grade at 8 ppm/°C.
- High accuracy: Enhanced-grade at 0.025%, high-grade at 0.05%, and standard-grade at 0.1%.
- Low noise: Enhanced-grade at 0.5 µVPP/V, high and standard grades at 3 µVPP/V.
- Excellent long-term stability: 22 ppm after first 1000 hours for SOIC-8 and 50 ppm for VSSOP-8.
- Wide input voltage support: Up to 42 V for enhanced grade and up to 18 V for high and standard grades.
- High-output current: ±10 mA.
- Temperature range: -40°C to 125°C.
- Capable of both sinking and sourcing current with excellent line and load regulation.
- Temperature monitoring pin providing a temperature-dependent output voltage.
Applications
- Precision data acquisition systems.
- Semiconductor test equipment.
- Industrial process controls.
- Medical instrumentation.
- Pressure and temperature transmitters.
- Lab and field instrumentation.
Q & A
- What is the REF5030AIDGKR?
The REF5030AIDGKR is a high-precision voltage reference from Texas Instruments, part of the REF50xx family.
- What are the key grades of the REF5030AIDGKR?
The REF5030AIDGKR is available in enhanced, high, and standard grades, each offering different levels of precision and performance.
- What is the temperature drift of the REF5030AIDGKR?
The temperature drift is 2.5 ppm/°C for the enhanced grade, 3 ppm/°C for the high grade, and 8 ppm/°C for the standard grade.
- What is the noise level of the REF5030AIDGKR?
The noise level is 0.5 µVPP/V for the enhanced grade and 3 µVPP/V for the high and standard grades.
- What is the long-term stability of the REF5030AIDGKR?
The long-term stability is 22 ppm after the first 1000 hours for SOIC-8 packages and 50 ppm for VSSOP-8 packages.
- What is the input voltage support range for the REF5030AIDGKR?
The input voltage support range is up to 42 V for the enhanced grade and up to 18 V for the high and standard grades.
- What is the output current capability of the REF5030AIDGKR?
The output current capability is ±10 mA.
- What is the operating temperature range of the REF5030AIDGKR?
The operating temperature range is -40°C to 125°C.
- What are the typical applications of the REF5030AIDGKR?
Typical applications include precision data acquisition systems, semiconductor test equipment, industrial process controls, medical instrumentation, pressure and temperature transmitters, and lab and field instrumentation.
- What package types are available for the REF5030AIDGKR?
The REF5030AIDGKR is available in 8-pin VSSOP and SOIC packages.
