AD847JR-REEL7

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Analog Devices\' AD847JR-REEL7 is a dual high speed, high voltage, JFET-input amplifier featuring ultra-low distortion, high bandwidth, and high slew rate. This device is widely used in applications such as instrumentation boxes, monitoring systems, data acquisition systems, large format analog consoles, charging systems, and a variety of other equipment. This device is ideal for a wide range of applications where a low distortion, high voltage, and high input impedance operational amplifier is required.

The AD847JR-REEL7 has a gain bandwidth product of 4GHz and a slew rate of 12V/μs, which makes it well-suited for use in high speed, wide bandwidth circuits requiring precision. The device is capable of providing high current drive with low distortion, allowing the circuit to remain linear and flat over frequency. With its extremely high input impedance, high slew rate, and ultra-low distortion, the AD847JR-REEL7 excels in high performance applications requiring high linearity and low noise.

The working principle of the AD847JR-REEL7 is based on a high voltage, low noise, JFET preamplifier configuration combined with a high current, class AB output stage. This design configuration provides the device with its high performance characteristics with minimal additional circuitry. The preamplifier stage consists of a low noise JFET connected to the non-inverting input of the amplifier. This input device provides the device with extremely high input impedance while maintaining its low distortion and noise characteristics. The output stage is formed by two cascode transistors connected to the output of the amplifier. This configuration provides the device with its high current output capabilities while maintaining low distortion and excellent transient response.

The AD847JR-REEL7 can be used in a variety of applications such as driving audio power amplifiers, powering active filters, and driving capacitive loads. It can be used to provide gain and direct input signals to data converters and other instruments. The device also works well in motor control applications as its high current output, low noise, and high voltage make it well-suited for use in motor drivers. Additionally, the very low distortion of the amplifier makes it well-suited for use in high fidelity and video applications.

The AD847JR-REEL7 is an ideal choice for high performance design applications where a high voltage and low noise operational amplifier is required. The device\'s low distortion, high bandwidth, and high current output make it a great choice for a variety of applications including audio and video, instrumentation, motor control, and data acquisition. Its extremely high input impedance, ultra-low distortion, and high slew rate make it ideal for high fidelity and high speed circuits.

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