AD797 amp equivalent, ultralow noise op amp.
Low noise 0.9 nV/√Hz typical (1.2 nV/√Hz maximum) input voltage
noise at 1 kHz 50 nV p-p input voltage noise, 0.1 Hz to 10 Hz Low distortion
−120 dB total harmonic distor.
Professional audio preamplifiers IR, CCD, and sonar imaging systems Spectrum analyzers Ultrasound preamplifiers Seismic .
The AD797 is a very low noise, low distortion operational ampl.
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