AD797AN Ultra Low Noise Precision Operational Amplifier

The AD797AN from Analog Devices Inc. is an ultra-low noise, high precision operational amplifier designed for professional audio equipment, sensitive instrumentation, and other applications requiring low noise and distortion. With its exceptional sound quality and technical specifications, the AD797AN is a top choice for audiophiles and engineers alike.

Key Features

• Ultra-Low Noise Performance: The AD797AN boasts an impressive voltage noise density of just 0.9 nV/√Hz at 1 kHz, making it one of the lowest noise op-amps available on the market. This feature is critical for high-end audio applications where even the smallest amount of noise can affect sound quality.
• Wide Bandwidth: With a wide bandwidth of 110 MHz at a gain of +1, the AD797AN ensures a flat frequency response well beyond the audible range, preserving the integrity of the audio signal.
• High Output Drive Capability: Capable of delivering up to ±10 V output swing into 600Ω loads, this op-amp can drive high-performance audio equipment with ease.
• Excellent DC Precision: The AD797AN features low offset voltage, low drift over time and temperature, and low 1/f noise, making it suitable for precision instrumentation applications.
• Dual Supply Operation: It operates from ±5 V to ±15 V, providing flexibility in a wide range of applications.

Applications

• High-end audio equipment
• Microphone preamplifiers
• Phono preamplifiers
• Medical imaging systems
• Spectral analysis equipment
• Professional mixing consoles

The AD797AN is available in an 8-lead PDIP (Plastic Dual In-line Package), making it easy to integrate into existing designs. Its robust design and superior performance ensure that it can meet the stringent requirements of the most demanding audio and instrumentation systems. Analog Devices Inc. provides detailed technical documentation, making the integration of the AD797AN into your projects as straightforward as possible.