Download AD797 Datasheet PDF
Analog Devices
AD797
AD797 is Ultralow Noise Op Amp manufactured by Analog Devices.
FEATURES Low noise 0.9 n V/√Hz typical (1.2 n V/√Hz maximum) input voltage noise at 1 k Hz 50 n V p-p input voltage noise, 0.1 Hz to 10 Hz Low distortion - 120 d B total harmonic distortion at 20 k Hz Excellent ac characteristics 800 ns settling time to 16 bits (10 V step) 110 MHz gain bandwidth (G = 1000) 8 MHz bandwidth (G = 10) 280 k Hz full power bandwidth at 20 V p-p 20 V/μs slew rate Excellent dc precision 80 μV maximum input offset voltage 1.0 μV/°C VOS drift Specified for ±5 V and ±15 V power supplies High output drive current of 50 m A 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 n V Single Dual Quad 1.1 n V AD8597 AD8599 1.8 n V ADA4004-1 ADA4004-2 ADA4004-4 Ultralow Distortion, Ultralow Noise Op Amp GENERAL DESCRIPTION The AD797 is a very low noise, low distortion operational...