EL2228CSZ-T7

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The EL2228CSZ-T7 is an instrumentation amplifier from Analog Devices. It is part of the Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps category. This high-performance amplifier chip has many features that make it suitable for a wide range of applications. Its main features include low input bias current, wide bandwidth, high common-mode rejection ratio (CMRR) and low noise. This makes it ideal for precision instrumentation, A/D interfaces, automatic test equipment, data acquisition systems and other applications.

The EL2228CSZ-T7 is based on a differential-input architecture, which provides high performance and low power consumption. It is a 2-channel instrumentation amplifier that can operate over a broad range of supply voltages. It has an input bandwidth of 2 MHz and a common-mode rejection ratio of 115 dB at 1 kHz. It also has a low distortion rate of 0.008% and low input bias current of 2.0 pA.

The amplifier has a wide range of application fields. It can be used in sensor interfaces, power source measurements, instrumentation amplifiers, environmental monitoring and other precision measurements. Its low power consumption and high common-mode rejection ratio make it suitable for applications involving AC/DC coupling, low frequency filtering and low-noise amplifiers.

The working principle of the EL2228CSZ-T7 is based on the differential-input architecture, which uses two low-power differential amplifiers. The two amplifiers are connected via a current mirror that acts as a feedback loop. The current mirror provides a feedback path for the input current, and its output is proportional to the difference between the two input currents. This allows the amplified amplitude to be increased for a given input, and thus allows a higher common-mode rejection ratio.

In addition, the amplifier has internal protection circuitry that helps to protect against over-voltage and other types of damage. It also has programmable gain and offset capability, which is ideal for applications that require precise output. The EL2228CSZ-T7 also has a low noise figure and wide bandwidth, which makes it suitable for use in systems with high SNR requirements.

The EL2228CSZ-T7 is a great example of an instrumentation amplifier that offers excellent performance for a variety of applications. Its low power consumption, wide bandwidth, and common-mode rejection ratio make it a great choice for high-precision instrumentation applications. Additionally, its internally protected circuitry, programmable gain and offset capability, and low noise make it a suitable choice for systems with high SNR requirements.

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