Datasheet AD820 (Analog Devices) - 8

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AD820
VS = ±15 V @ TA = 25°C, VCM = 0 V, VOUT = 0 V, unless otherwise noted.
Table 3. AD820A AD820B Parameter Conditions Min Typ Max Min Typ Max Unit
DC PERFORMANCE Initial Offset 0.4 2 0.3 1.0 mV Maximum Offset over Temperature 0.5 3 0.5 2 mV Offset Drift 2 2 μV/°C Input Bias Current V = 0 V 2 25 2 10 pA CM V = −10 V 40 40 pA CM At T V = 0 V 0.5 5 0.5 2.5 nA MAX CM Input Offset Current 2 20 2 10 pA At T 0.5 0.5 nA MAX Open-Loop Gain V = −10 V to +10 V OUT R = 100 kΩ 500 2000 500 2000 V/mV L T to T 500 500 V/mV MIN MAX R = 10 kΩ 100 500 100 500 V/mV L T to T 100 100 V/mV MIN MAX R = 1 kΩ 30 45 30 45 V/mV L T to T 20 20 V/mV MIN MAX NOISE/HARMONIC PERFORMANCE Input Voltage Noise f = 0.1 Hz to 10 Hz 2 2 μV p-p f = 10 Hz 25 25 nV/√Hz f = 100 Hz 21 21 nV/√Hz f = 1 kHz 16 16 nV/√Hz f = 10 kHz 13 13 nV/√Hz Input Current Noise f = 0.1 Hz to 10 Hz 18 18 fA p-p f = 1 kHz 0.8 0.8 fA/√Hz Harmonic Distortion R = 10 kΩ L f = 10 kHz V = ±10 V −85 −85 dB OUT DYNAMIC PERFORMANCE Unity Gain Frequency 1.9 1.9 MHz Full Power Response V p-p = 20 V 45 45 kHz OUT Slew Rate 3 3 V/μs Settling Time V = 0 V to ±10 V OUT To 0.1% 4.1 4.1 μs To 0.01% 4.5 4.5 μs INPUT CHARACTERISTICS Common-Mode Voltage Range1 T to T −15.2 +14 −15.2 +14 V MIN MAX CMRR V = –15 V to +12 V 70 80 74 90 dB CM T to T 70 74 dB MIN MAX Input Impedance Differential 1013||0.5 1013||0.5 Ω||pF Common Mode 1013||2.8 1013||2.8 Ω||pF Rev. H | Page 7 of 24 Document Outline Features Applications Pin Configurations General Description Revision History Specifications Absolute Maximum Ratings Thermal Resistance ESD Caution Typical Performance Characteristics Applications Information Input Characteristics Output Characteristics Single-Supply Half-Wave and Full-Wave Rectifiers 4.5 V Low Dropout, Low Power Reference Low Power, 3-Pole, Sallen Key Low-Pass Filter Offset Voltage Adjustment Outline Dimensions Ordering Guide