Description
The REF5050AIDR is a high-precision, low-noise series voltage reference designed to provide an extremely stable 5V output. With its industry-leading low drift (3 ppm/°C) and ultra-low noise performance (3 µVpp/V), it is the ideal choice for high-accuracy data acquisition systems, medical instrumentation, and precision test equipment where maintaining signal integrity is paramount.
This reference IC is engineered for applications that demand exceptional long-term stability and minimal temperature dependency. Its design ensures that your sensitive analog circuits—such as high-resolution ADCs and DACs—receive a clean and rock-solid voltage reference, significantly enhancing the precision and repeatability of your measurements.
Key Features
- Ultra-Low Drift: Features a temperature coefficient of only 3 ppm/°C, ensuring consistent output across wide operating temperature ranges.
- Extremely Low Noise: Offers superior 3 µVpp/V noise performance, providing the high-purity voltage needed for high-resolution signal processing.
- High Accuracy: Designed to provide a precise and stable 5V reference, essential for calibrating sensitive electronic measurements.
- Precision Series Architecture: Maintains excellent regulation regardless of load or input voltage fluctuations.
- Compact SMD-8 Package: Saves board space while delivering professional-grade performance, perfect for modern, miniaturized instrumentation.
Application
- Data Acquisition Systems (DAQ): Provides the necessary stable reference for high-bit count Analog-to-Digital converters.
- Medical Instrumentation: Ideal for diagnostic equipment where high accuracy and long-term stability are critical for patient safety and data reliability.
- Test & Measurement Equipment: A core component in calibrators, voltmeters, and precision benchtop instruments.
- Industrial Controls: Ensures accurate feedback loops in high-precision factory automation and robotics sensors.
- Scientific Research: Perfect for experimental setups requiring exact voltage standards to maintain experimental integrity.
Package Includes
- 1 x REF5050AIDR Precision 5V Voltage Reference IC (SMD-8)
Technical Specifications
| Parameter | Specification |
|---|---|
| Device | REF5050AIDR |
| Reference Voltage | 5V |
| Temperature Drift | 3 ppm/°C |
| Noise | 3 µVpp/V |
| Package Type | SMD-8 |
| Shipping Weight | 0.001 kg |
| Shipping Dimensions | 4 × 4 × 1 cm |
Note: Product images are shown for illustrative purposes only and may differ from the actual product. For complete technical parameters, please refer to the official device datasheet.










