REF102CU/2K5

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The REF102CU/2K5 voltage reference is a highly accurate linear voltage reference optimized for general purpose applications. It is designed to provide a low temperature drift and stable output voltage over a wide range of operating conditions. The output voltage is programmable from 1.245V to 2.525V, making it well suited for use in a variety of different applications.

The REF102CU/2K5 only needs 500µA of supply current when outputting 2.5V but can operate with even lower values when outputting 1.2V. It has a low temperature coefficient of 6 ppm/°C and a low output noise of 10µVrms, making it ideal for demanding applications where low noise and high accuracy are desired. The device also features a temperature range of -40°C to +105°C, making it suitable for a wide variety of environments and applications.

The working principle of the REF102CU/2K5 is based on the use of a temperature-compensated band-gap reference. This design uses a combination of Zener diodes and precision bipolar transistors to produce a stable output voltage over a wide temperature range. The temperature-compensation circuitry and low temperature coefficient ensure that the REF102CU/2K5 maintains a very high level of accuracy over the life of the device.

The REF102CU/2K5 is suitable for a variety of different applications, including battery-powered systems, automotive applications, industrial process control, telecom equipment, and precision test and measurement systems. In battery-powered systems, the REF102CU/2K5 can be used to set the battery charging and current limiting points, ensuring an optimal battery lifetime. In automotive applications, the REF102CU/2K5 can be used in a variety of different monitoring and control circuits such as engine speed control and fuel level monitoring.

In industrial process control, the REF102CU/2K5 can be used in monitoring circuits that detect and set the optimal operating ranges for a variety of different processes. It can also be used in telecom equipment as a voltage reference to provide a highly accurate signal for testing and calibration purposes. Finally, the REF102CU/2K5 can be used in precision test and measurement systems, providing a stable and accurate voltage reference for various types of measurements.

In conclusion, the REF102CU/2K5 is a highly accurate and low temperature drift linear voltage reference designed for general purpose applications. Its low power consumption and wide temperature range make it well suited for a variety of different applications, from battery-powered systems to precision test and measurement systems. The REF102CU/2K5\'s temperature-compensated band-gap reference design ensures a highly accurate output voltage over long periods of time.

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