ADA4622-2ACPZ-R7

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The ADA4622-2ACPZ-R7 is a fully integrated, low power, dual-channel amplifier primarily designed for instrumentation applications. It contains a low-noise, high performance, differential input stage, coupled with a high input impedance, rail-to-rail output buffer amplifier, making it ideal for a wide range of signal conditioning and other applications.

The ADA4622-2ACPZ-R7 is based on Texas Instruments’ Analog Devices’ Advanced Analog Substrate (AAS) technology and is manufactured using a 0.18 μm CMOS process. This process enables precise control of the design parameters, such as input and output impedance, noise, speed, power dissipation and distortion, making the ADA4622-2ACPZ-R7 an ideal choice for a wide range of instrumentation applications.

The ADA4622-2ACPZ-R7 is a dual-channel device and can operate from a single 5V supply. It offers an outstanding noise performance of 7nV/√Hz and an power supply rejection ratio (PSR) of 82dB at 1kHz. The device is rated for a bandwidth of 7.4kHz and a slew rate of 2V/μs, making it well suited for most signal conditioning and sensing applications.

The ADA4622-2ACPZ-R7 features a differential input stage, which enables a high input impedance of 120kΩ. This, along with the rail-to-rail output buffer amplifier, ensures excellent signal fidelity throughout the frequency range. The device is capable of sinking up to 250μA of continuous current, making it ideal for draining high current devices, such as signal generators, process control feedback loops and current sources.

In addition to its instrumentation applications, the ADA4622-2ACPZ-R7 is also well suited for buffers, drivers, signal splitting and combining, and other applications that require low power, high speed and high precision. It is available in surface mount and SOIC packages, making it suitable for a wide range of PCB board designs.

In summary, the ADA4622-2ACPZ-R7 is a low-power, dual-channel amplifier designed for instrumentation and other signal conditioning applications. It features a high input impedance differential input stage, along with a rail-to-rail output buffer amplifier and can operate from a single 5V supply. Its excellent noise performance, wide bandwidth, high PSR and slew rate make it ideal for many signal processing applications.

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