Texas Instruments

REF02BU  

Voltage References

The REF02BU is a precision voltage reference integrated circuit (IC) manufactured by Texas Instruments. It is designed to provide a stable and accurate voltage reference in a wide range of operating conditions.

Description:

The REF02BU is a low-drift, low-temperature coefficient, 2.5V, micropower voltage reference. It is available in an 8-pin metal can package. The device features a high output voltage stability of 1% over temperature and a low initial accuracy of ±0.05%.

Features:

1. Low Drift: The REF02BU has a low drift of 5 ppm/°C, which ensures a stable output voltage over temperature variations.
2. Low Temperature Coefficient: The device has a low temperature coefficient of 10 ppm/°C, which minimizes the effect of temperature changes on the output voltage.
3. Micropower Operation: The REF02BU operates on a low supply current of 90 µA, making it suitable for battery-powered applications.
4. High Output Voltage Stability: The device provides a high output voltage stability of 1% over temperature, ensuring a reliable and consistent output voltage.
5. Low Initial Accuracy: The REF02BU has a low initial accuracy of ±0.05%, which makes it suitable for precision applications.

Applications:

1. Battery-Powered Instruments: The REF02BU's low power consumption makes it ideal for use in battery-powered instruments such as voltmeters, multimeters, and power supplies.
2. Data Acquisition Systems: The device's low drift and high output voltage stability make it suitable for use in data acquisition systems where precision is critical.
3. Industrial Control Systems: The REF02BU can be used in industrial control systems where a stable and accurate voltage reference is required.
4. Medical Equipment: The device's precision and reliability make it suitable for use in medical equipment where accuracy is critical.
5. Test and Measurement Equipment: The REF02BU can be used in test and measurement equipment where a stable and accurate voltage reference is required.

Overall, the REF02BU is a versatile and reliable voltage reference IC that is suitable for a wide range of applications requiring precision and accuracy. Its low drift, low temperature coefficient, and micropower operation make it an ideal choice for battery-powered and precision applications.

REF02BU Documents

Download datasheets and manufacturer documentation for REF02BU

Datasheets :

REF02      

Design Resources :

TI Designs - Precision