Overview
The REF5030AIDR is a high-precision voltage reference IC from Texas Instruments, part of the REF50xx family. This device is renowned for its low noise, low drift, and high accuracy, making it an excellent choice for high-precision data acquisition systems. The REF5030AIDR is capable of both sinking and sourcing current and features excellent line and load regulation. It is available in various grades, including enhanced, high, and standard grades, each offering different levels of precision and performance.
Key Specifications
| Parameter | Enhanced Grade | High Grade | Standard Grade |
|---|---|---|---|
| Reference Voltage | 3 V | 3 V | 3 V |
| Temperature Drift (max) | 2.5 ppm/°C | 3 ppm/°C | 8 ppm/°C |
| Accuracy (max) | 0.025% | 0.05% | 0.1% |
| Noise (max) | 0.5 µVPP/V | 3 µVPP/V | 3 µVPP/V |
| Long-term Stability | 22 ppm after 1000 hours (SOIC-8) | 50 ppm after 1000 hours (VSSOP-8) | 50 ppm after 1000 hours (VSSOP-8) |
| Input Voltage Range | 42 V | 18 V | 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 | SOIC-8, VSSOP-8 | SOIC-8, VSSOP-8 | SOIC-8, VSSOP-8 |
Key Features
- Low noise and low drift, making it suitable for high-precision applications.
- High accuracy with maximum deviations of 0.025% for the enhanced grade.
- Excellent line and load regulation.
- Capable of both sinking and sourcing current.
- Wide input voltage support, up to 42 V for the enhanced grade.
- High output current capability of ±10 mA.
- Operating temperature range from -40°C to 125°C.
- Available in SOIC-8 and VSSOP-8 packages.
Applications
- High-precision data acquisition systems.
- Analog-to-digital converters (ADCs) and digital-to-analog converters (DACs).
- Industrial control systems requiring stable voltage references.
- Medical devices and diagnostic equipment.
- Aerospace and defense applications where high precision is critical.
Q & A
- What is the reference voltage of the REF5030AIDR?
The reference voltage of the REF5030AIDR is 3 V. - What are the different grades available for the REF5030AIDR?
The REF5030AIDR is available in enhanced, high, and standard grades. - What is the maximum temperature drift for the enhanced grade?
The maximum temperature drift for the enhanced grade is 2.5 ppm/°C. - What is the noise level for the enhanced grade?
The noise level for the enhanced grade is 0.5 µVPP/V. - What is the input voltage range for the enhanced grade?
The input voltage range for the enhanced grade is up to 42 V. - What is the output current capability of the REF5030AIDR?
The output current capability is ±10 mA. - What are the package options for the REF5030AIDR?
The package options are SOIC-8 and VSSOP-8. - What is the operating temperature range of the REF5030AIDR?
The operating temperature range is from -40°C to 125°C. - What are some typical applications of the REF5030AIDR?
Typical applications include high-precision data acquisition systems, ADCs, DACs, industrial control systems, medical devices, and aerospace and defense applications. - How does the REF5030AIDR ensure long-term stability?
The REF5030AIDR ensures long-term stability with a drift of 22 ppm after 1000 hours for SOIC-8 packages and 50 ppm after 1000 hours for VSSOP-8 packages.
