The REF02BG from Texas Instruments is a high-precision voltage reference that offers both accuracy and stability for a wide range of applications. This device is designed to provide a fixed 5V output with a low temperature coefficient, ensuring reliable performance over various operating conditions.

Key Features

• Output Voltage: The REF02BG provides a stable 5V output, which is essential for many analog circuits requiring a precise reference voltage.
• Low Temperature Coefficient: With a temperature coefficient of just 25 ppm/°C (max), users can expect minimal deviation in output voltage over temperature changes, making it ideal for temperature-sensitive applications.
• High Accuracy: This device boasts an impressive initial accuracy of ±0.5% (max), ensuring that the output voltage stays close to its specified value right from the start.
• Low Drop-Out Voltage: The REF02BG operates with a low drop-out voltage, which means it can maintain its reference output even when the supply voltage is close to the output voltage.
• Wide Supply Range: It can be powered by a supply voltage ranging from 8V to 40V, providing flexibility for various power supply configurations.
• Long-Term Stability: Over time, the output voltage of the REF02BG remains consistent, which is crucial for applications that require long-term reliability.

Applications

The REF02BG voltage reference is suitable for a variety of applications, including:

• Data Acquisition Systems
• Analog-to-Digital Converters (ADCs)
• Digital-to-Analog Converters (DACs)
• Portable Instrumentation
• Industrial Control Systems
• Precision Power Supplies

Reliability and Support

Texas Instruments is known for its commitment to quality and reliability. The REF02BG is no exception, providing designers with a dependable voltage reference backed by TI's rigorous testing and support. Detailed technical documentation, application notes, and design resources are available to assist in the integration of this component into various systems.