AD8644ARZ-REEL7

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Analog Devices\' AD8644ARZ-REEL7 is a high-accuracy, low power, wideband, differential input voltage amplifier. The device features an exceptional degree of accuracy, low distortion and low power consumption. It is particularly suitable for use in instrumentation and signal conditioning applications.

The AD8644ARZ-REEL7 features a gain of up to 1,000. The device offers a wide signal bandwidth of 3 MHz, a low distortion of 0.05%, and a power supply voltage of 5 V. It consumes only 1 mA of current, making it ideal for battery-powered applications.

The AD8644ARZ-REEL7 also features an input common mode range of ±5 V, a gain bandwidth product of 3 MHz, and a common mode rejection ratio greater than 100 dB. This allows it to reject high frequency noise. The device also has an ESD rating of 8 kV HBM, making it suitable for use in high EMI applications.

The AD8644ARZ-REEL7 features an input stage consisting of a pair of FET transistors, connected as a differential amplifier. This differential amplifier drives the second stage, an impedance-transforming differential amplifier. This second stage provides an accurate gain and excellent output drive capability.

The AD8644ARZ-REEL7 features an output stage consisting of two low power complementary bipolar transistors, each with its own bias circuitry. This output stage provides excellent linearity and very low distortion. The output is also limited in current to prevent overload and offer protection to the amplifier in extreme situations.

The AD8644ARZ-REEL7 can be used in a wide variety of applications, including video and audio processing, instrumentation and signal conditioning, medical imaging, and seismic data acquisition. This versatile device can also be used in a variety of high speed, low power applications.

In conclusion, the AD8644ARZ-REEL7 is an ideal choice for a wide range of linear and instrumentation applications due to its high accuracy, low power consumption, wideband operation and good common mode rejection. The device also features excellent output drive capability, low distortion and high ESD protection.

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