Overview
The REF5050MDREP is a high-precision voltage reference component produced by Texas Instruments. It belongs to the REF50xx family, known for its low noise, very low drift, and high accuracy. This component is designed to provide a stable 5V output voltage and is particularly suited for applications requiring precise voltage references, such as high-precision data acquisition systems, ATE equipment, industrial process control, medical instrumentation, and optical control systems. The REF5050MDREP is available in an 8-pin SOIC package and operates over a wide temperature range of –55°C to 125°C, making it highly robust and reliable.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Voltage | 5 | V |
| Initial Accuracy (Max) | 0.08% | % |
| Temperature Drift (Max) | 5 ppm/°C | ppm/°C |
| Input Voltage Range | 5.2 V to 18 V | V |
| Output Current (Max) | ±10 mA | mA |
| Quiescent Current (Typ) | 0.8 mA | mA |
| Noise (0.1 Hz to 10 Hz) | 15 µVpp/V | µVpp/V |
| Operating Temperature Range | –55°C to 125°C | °C |
| Package | 8-SOIC (0.154", 3.90mm Width) |
Key Features
- Low Temperature Drift: Maximum of 5 ppm/°C, ensuring minimal drift error over temperature changes.
- High Accuracy: Initial accuracy of up to 0.08% maximum.
- Low Noise: Very low noise of 3 µVpp/V in the 0.1 Hz to 10 Hz frequency range.
- High Output Current: Capable of sourcing and sinking up to ±10 mA.
- Robust Operation: High robustness with regard to line and load changes.
- Extended Product Life Cycle: Enhanced product life cycle with extended product-change notification and product traceability.
- TRIM/NR Pin: Available for noise reduction and trimming.
Applications
- 16-Bit Data Acquisition Systems: Ideal for high-precision data acquisition.
- ATE Equipment: Suitable for automated test equipment.
- Industrial Process Control: Used in industrial process control systems.
- Medical Instrumentation: Applied in medical instrumentation for precise voltage references.
- Optical Control Systems: Utilized in optical control systems requiring high precision.
- Precision Instrumentation: General use in precision instrumentation.
Q & A
- What is the output voltage of the REF5050MDREP?
The output voltage of the REF5050MDREP is 5V. - What is the maximum temperature drift of the REF5050MDREP?
The maximum temperature drift is 5 ppm/°C. - What is the input voltage range for the REF5050MDREP?
The input voltage range is from 5.2 V to 18 V. - How much output current can the REF5050MDREP handle?
The REF5050MDREP can source and sink up to ±10 mA. - What is the typical quiescent current of the REF5050MDREP?
The typical quiescent current is 0.8 mA. - What is the noise level of the REF5050MDREP in the 0.1 Hz to 10 Hz range?
The noise level is 15 µVpp/V. - What is the operating temperature range of the REF5050MDREP?
The operating temperature range is –55°C to 125°C. - In what package is the REF5050MDREP available?
The REF5050MDREP is available in an 8-pin SOIC package. - What are some common applications of the REF5050MDREP?
Common applications include 16-bit data acquisition systems, ATE equipment, industrial process control, medical instrumentation, and optical control systems. - Does the REF5050MDREP have any special features for noise reduction?
Yes, it has a TRIM/NR pin for noise reduction and trimming.
