Texas Instruments

REF02BU/2K5  

Voltage References

Model REF02BU/2K5 is a fixed reference voltage integrated circuit (IC) manufactured by Texas Instruments. It is designed to provide a stable and accurate reference voltage in various electronic circuits.

Description:

The REF02BU/2K5 is a precision, low-drift voltage reference IC that operates from a single supply voltage. It has an output voltage of 2.5V and is available in a compact SOT-23 package.

Features:

1. Low temperature drift: The REF02BU/2K5 has a low temperature drift of 5 ppm/°C, which ensures stable and accurate output voltage over a wide temperature range.
2. High output accuracy: The output voltage accuracy is ±0.1%, which makes it suitable for precision applications.
3. Low input voltage range: The input voltage range of the REF02BU/2K5 is from 2.7V to 5.5V, which allows it to operate with a wide range of supply voltages.
4. Low power consumption: The REF02BU/2K5 has a low power consumption of 10 μA, which makes it suitable for battery-powered applications.
5. Short-circuit protection: The IC has built-in short-circuit protection, which prevents damage to the device in case of a short circuit at the output.

Applications:

The REF02BU/2K5 is suitable for a wide range of applications that require a stable and accurate reference voltage. Some of the common applications include:

1. Data acquisition systems: The REF02BU/2K5 can be used to provide a stable reference voltage for analog-to-digital converters (ADCs) in data acquisition systems.
2. Battery-powered devices: The low power consumption of the REF02BU/2K5 makes it suitable for use in battery-powered devices such as portable electronics and wireless communication devices.
3. Voltage monitoring: The REF02BU/2K5 can be used to monitor the voltage levels in electronic circuits, such as in power supply circuits and battery management systems.
4. Strain gauge amplifiers: The REF02BU/2K5 can be used to provide a stable reference voltage for strain gauge amplifiers in industrial and medical applications.
5. Temperature sensors: The low temperature drift of the REF02BU/2K5 makes it suitable for use in temperature sensor circuits, such as those used in thermostats and temperature monitoring systems.

In summary, the REF02BU/2K5 is a precision, low-drift voltage reference IC that offers high output accuracy, low power consumption, and short-circuit protection. It is suitable for a wide range of applications that require a stable and accurate reference voltage.

REF02BU/2K5 Documents

Download datasheets and manufacturer documentation for REF02BU/2K5

Images :

Mechanical Outline Drawing      

PCN :

Product Change Notification (PDF)       Product Change Notification 2024-06-28 (PDF)      

Models :

REF02BU/2K5 Symbol & Footprint by SnapMagic      

Application Notes :

Make a Precision -10 V Reference (Rev. A)       Make a Precision ± 10 V Reference