Genuine Analog Devices AD797AN Ultra-Low Noise Audio Op-Amp - 0.9nV/√Hz, Vintage White Marking (Made in Philippines)
Warranty : 1 yearPrice is for 1 PC.
Condition: original and new
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The AD797AN is an ultra-low noise, ultra-low distortion monolithic op-amp engineered for critical preamplification stages.
Its record-breaking 0.9nV/√Hz noise density combined with -120dB THD across the audio band enables unmatched dynamic range performance – making it the premier choice for:
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Microphone preamps in studio consoles
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Phono equalization circuits
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High-resolution ADC driver stages
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Medical instrumentation front-ends
Recommended reference implementations:
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Goldmund PH-1 phono stage (Class A discrete JFET + AD797AN)
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dCS Verdi CD transport I/V conversion stage
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Weiss MEDEA DAC output buffer


