The REF02EQ is a precision voltage reference from Analog Devices Inc., known for its high accuracy and stability. This device is an essential component for many electronic applications, providing a stable reference voltage of 5V which is critical for analog-to-digital conversion, precision measurement, and complex signal processing tasks.
Key Features
- Stable Reference Voltage: The REF02EQ offers a precise 5V output with a tight initial tolerance of ±0.3%.
- Low Temperature Coefficient: With a temperature coefficient as low as 8.5 ppm/°C, the device ensures minimal deviation across a wide temperature range.
- Low Dropout Voltage: It operates with a low dropout voltage, making it suitable for battery-powered applications where power efficiency is crucial.
- High Load-Driving Capability: This voltage reference can source up to 10mA and sink up to 5mA, catering to a broad range of load conditions.
- Excellent Long-Term Stability: The REF02EQ is designed for long-term reliability, offering a stability of less than 50 ppm/1000 hours at 125°C.
Applications
The REF02EQ is versatile and can be used in a variety of applications, including:
- Data acquisition systems
- Digital voltmeters
- Industrial control systems
- Precision instrumentation
- Battery-powered devices
Technical Specifications
| Parameter |
Value |
| Output Voltage |
5V ±0.3% |
| Temperature Coefficient |
8.5 ppm/°C (max) |
| Load Regulation |
10 mA (source), 5 mA (sink) |
| Long-Term Stability |
< 50 ppm/1000 hr at 125°C |
| Package Type |
8-Pin PDIP, SOIC |
For engineers and designers looking for a reliable voltage reference in their precision circuits, the REF02EQ from Analog Devices Inc. offers the perfect blend of performance, stability, and versatility.