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AD797 Ultralow Noise Op Amp

AD797 Description

Data Sheet .
The AD797 is a very low noise, low distortion operational ampl.

AD797 Features

* 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 distortion at 20 kHz Excellent ac characteristics 800 ns settling time to 16 bits (10 V step) 110 MHz gain bandwidth (G = 1000)

AD797 Applications

* Professional audio preamplifiers IR, CCD, and sonar imaging systems Spectrum analyzers Ultrasound preamplifiers Seismic detectors Σ-Δ ADC/DAC buffers Table 1. Low Noise Op Amps Voltage Noise 0.9 nV Single AD797 Dual Quad 1.1 nV AD8597 AD8599 1.8 nV ADA4004-1 ADA4004-2 ADA4004-4 Ultralow Di

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Ultralow Noise Amp Analog Devices
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