AD797AR Ultra Low Noise Precision Operational Amplifier

The AD797AR from Analog Devices Inc. is a state-of-the-art monolithic operational amplifier that sets new standards for noise performance in high-speed signal processing. Designed with precision, low noise, and high-speed specifications in mind, the AD797AR is an ideal choice for professionals in the field of audio, medical equipment, and instrumentation that require the highest level of signal fidelity and purity.

With its ultra-low noise performance of 0.9 nV/√Hz at 1 kHz, the AD797AR ensures that the signal integrity is maintained, even in the most demanding applications. The amplifier also boasts a wide bandwidth of 110 MHz at a gain of +1, which allows it to handle a broad range of frequencies without compromising the accuracy or quality of the signal.

The AD797AR has a very low total harmonic distortion (THD) of -120 dB, making it an excellent choice for audio applications where maintaining the original signal's nuances is crucial. It also features a high slew rate of 20 V/μs, ensuring that the amplifier can respond quickly to changes in the input signal, which is particularly beneficial in fast-paced applications such as radar systems and communication equipment.

The operational amplifier operates at a supply voltage range of ±5 V to ±15 V, providing designers with flexibility in various circuit configurations. Additionally, the AD797AR has a low quiescent current, which makes it suitable for battery-powered applications where power efficiency is a key consideration.

Offering a high open-loop gain and very low input offset voltage, the AD797AR is designed for precision applications. Its robust design includes protection against overvoltage, which means it can handle input voltages of up to ±25 V without damage, ensuring reliability and a longer operational life.

Available in an 8-lead SOIC package, the AD797AR is compact and easy to integrate into a wide array of electronic systems. Whether you are designing a high-end audio system, sensitive medical instrumentation, or precision measurement equipment, the AD797AR from Analog Devices Inc. provides the performance and quality that professionals demand.

For detailed specifications, application circuits, and additional information, visit the Analog Devices Inc. website or contact their support team.