AD797BR Ultra Low Noise Precision Operational Amplifier

The AD797BR from Analog Devices Inc. is a state-of-the-art monolithic operational amplifier that sets a new standard in low noise and precision performance. Designed for professional audio equipment, high-end instrumentation, and other applications requiring optimal signal integrity, the AD797BR boasts an unparalleled combination of low noise and high speed.

Key Features:

• Ultra-Low Noise Performance: With a voltage noise density of just 0.9 nV/√Hz at 1 kHz, the AD797BR ensures that the signal integrity is maintained, making it ideal for sensitive audio applications and measurement equipment.
• Exceptional Sound Quality: The operational amplifier provides a harmonic distortion plus noise (THD+N) level of −120 dB, which is crucial for high-fidelity audio systems where purity of sound is paramount.
• High-Speed Operation: A slew rate of 20 V/μs and a gain bandwidth product of 110 MHz allow the AD797BR to handle a wide range of frequencies without compromising performance.
• Stable with High Capacitive Loads: The device is designed to remain stable with capacitive loads up to 500 pF, which is beneficial in buffered applications.
• Excellent DC Precision: The AD797BR features offset voltage of 800 μV max, low input bias currents, and low offset voltage drift, ensuring accurate signal processing over time and temperature variations.

Applications:

• Professional Audio Equipment
• High-resolution Audio ADCs/DACs
• High-end Preamps and Microphone Amplifiers
• Spectrum Analyzers
• Medical Imaging Systems
• Precision Instrumentation

The AD797BR is packaged in an 8-lead SOIC, providing a compact footprint while still delivering the high-performance features for which Analog Devices Inc. is known. With its combination of low noise, high precision, and robust stability, the AD797BR is the preferred choice for professionals seeking the best in signal amplification.

Whether you are designing a studio-grade microphone preamplifier, a high-precision data acquisition system, or any other application where noise and accuracy are critical, the AD797BR from Analog Devices Inc. offers the performance and reliability your products demand.