NE5517N

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The NE5517N is a versatile Instrumentation Amplifier (IA) from the Precision instrumentation amplifier family. It is one of the most popular instrumentation amplifiers used today. It is a low-noise, low-power amplifier used in medical, industrial and consumer applications. It is available in a wide range of package types and case sizes. It is a dual-channel amplifier with good noise rejection, making it suitable for use in automatic test equipment, transducers, and industrial systems.

This precision instrumentation amplifier is based on an internally-compensated, fully-differential amplifier design with a wide frequency response. It features low offset voltage and programmable gain, with good linearity over a range of signal levels. The amplifier also features excellent noise rejection, enabling it to be used for filtered audio signal measurement and applications requiring precise gain control.

The NE5517N has an input voltage range of 0.2V to 6V and a gain range of 1 to 5. The device operates from a single 5V supply and draws a low quiescent current of 10mA. Its adjustable bias and gain can be programmed using external resistors.

The NE5517N is a very versatile instrumentation amplifier that can be used in a wide range of applications. Its excellent low-noise performance makes it well suited for low-level signal measurement and analysis. It can also be used as a programmable gain amplifier for sound measurement or signal conditioning in industrial machinery and control systems.

The NE5517N consists of an input stage, a differential stage, an operational amplifier stage and an output stage. The input of the differential stage is connected to the non-inverting and inverting input channels of the amplifier, providing gain and offset adjustment to the signals. The output of the differential stage then drives the operational amplifier which provides programmable gain and additional filtering for noise reduction. The amplified signal is then passed through the output stage and is ready to be used.

The NE5517N offers an excellent amount of features and flexibility in instrumentation amplifiers. It is a perfect choice when precision and low noise are required in applications such as medical, industrial and aerospace. Its adjustable bias and gain make it an ideal solution for systems requiring precise control of gain and offset.

In conclusion, the NE5517N is a high-performance instrumentation amplifier suitable for use in a variety of applications. It offers excellent linearity and low noise performance and can be programmed using external resistors to tailor gain and offset. Its excellent noise rejection makes it ideal for use in filtered audio measurement and in industrial machinery and control systems.

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