OPA121KU/2K5

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OPA121KU/2K5 is a precision instrumentation amplifier that is designed for medical and industrial applications. It is an ultra-low noise amplifier that has a very low offset voltage and provides a superior level of precision with low power consumption.

The OPA121KU/2K5 consists of two amplifiers and a voltage-follower buffer, which provides a high gain and low noise instrumentation amplifier with a very low offset voltage. The amplifier is designed to operate with a supply voltage of +2.5 V to +3.3 V and its output stage can be configured as a follower buffer. It is also capable of providing a gain of up to 100 dB.

The OPA121KU/2K5 has a high bandwidth of 25 MHz and a high gain of 80 dB. The device is also designed to provide very low input bias current, output impedance, and high CMRR. Moreover, it has an optimal power consumption and excellent thermal stability.

The OPA121KU/2K5 is a powerful and versatile amplifier suitable for precision instrumentation applications. It is well-suited for applications such as bio-sensing, test & measurement, and medical imaging. The device can be used for signal conditioning and amplification of low level signals, such as ECG and EEG, as well as for bridge amplifiers, voltage-to-current converters, and charge amplifiers.

The working principle of the OPA121KU/2K5 is based on the principle of operational amplifying. It is basically a differential amplifier that has two amplifying stages and a current follower buffer. The input stage provides gain, and the output stage provides the required voltage amplification. The voltage follower ensures that the output voltage follows the input voltage. This allows for greater voltage gain and low distortion as well as improved common-mode rejection ratio.

The OPA121KU/2K5 device has a variety of features that make it suitable for precision instrumentation applications. It is designed to provide very low power consumption, excellent linearity, high CMRR, high gain, and low noise. Furthermore, it is designed to operate with a supply voltage of +2.5 V to +3.3 V, making it compatible with applications that require lower supply voltages.

Overall, the OPA121KU/2K5 is a powerful and versatile amplifier suitable for precision instrumentation applications. It has a high gain, low noise, and low offset voltage, allowing it to provide superior precision. Furthermore, its low power consumption, thermal stability, and low input bias current make it the ideal choice for a range of medical and industrial applications.

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