AD8664ARUZ-REEL

AD8664ARUZ-REEL Application Field and Working Principle

The AD8664ARUZ-REEL is an integrated, zero-drift, precision amplifier that offers exceptional reliability, bandwidth and accuracy. It is a feedback instrumentation amplifier (IA) requiring minimal external components for operation. It is optimised for a wide variety of sensors, data converters and other instrumentation applications.

The AD8664ARUZ-REEL is an ideal solution for a variety of low to medium frequency applications such as sensor signal conditioning, data acquisition, ECG and EEG monitoring, medical equipment, industrial process control, and other types of instrumentation. This device offers very low offset voltage, low drift and high gain accuracy, providing the required precision amplification in demanding applications where precision is essential.

Operating Principle

The AD8664ARUZ-REEL is a three stage instrumentation amplifier, including a unity-gain differential input stage, a differential gain stage, and a differential output stage. All components are integrated on a single die thus offering a high performance, small form factor amplifier solution. The gain is set by a simple two-resistor feedback network, and the device features excellent common-mode rejection, low noise, high stability and low power per channel.

The AD8664ARUZ-REEL utilizes the latest in integrated amplifier technology to provide outstanding performance, reducing or eliminating the need for costly external component processing and lead times.

Power Consumption

The AD8664ARUZ-REEL has low power consumption rating of only 7.5 mW/channel, which is ideal for portable and battery-powered applications. The device achieves power savings through the use of auto-zero and low-power circuits for achieving optimal accuracy and system efficiency.

Noise and Distortion

The AD8664ARUZ-REEL features a low-noise, wide-band design, providing excellent performance in virtually any audio, video and instrumentation application. This amplifier offers low distortion, low-noise and excellent signal-to-noise ratio performance. It also provides low signal crosstalk and low gain error.

Summary

The AD8664ARUZ-REEL instrumentation amplifier offers a wide range of low to medium-frequency applications with high accuracy performance in a compact package. This high performance and low noise amplifier is well-suited for ECG and EEG monitoring, medical equipment, and other instrumentation applications. Its low power consumption and excellent signal-to-noise ratio make it an ideal choice for portable and battery-powered applications.