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AD797BN Datasheet(PDF) 2 Page - Analog Devices |
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AD797BN Datasheet(HTML) 2 Page - Analog Devices |
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2 / 16 page  REV. C –2– AD797–SPECIFICATIONS (@ T A = +25 C and VS = 15 V dc, unless otherwise noted) AD797A/S 1 AD797B Model Conditions VS Min Typ Max Min Typ Max Units INPUT OFFSET VOLTAGE ±5 V, ±15 V 25 80 10 40 µV TMIN to TMAX 50 125/180 30 60 µV Offset Voltage Drift ±5 V, ±15 V 0.2 1.0 0.2 0.6 µV/°C INPUT BIAS CURRENT ±5 V, ±15 V 0.25 1.5 0.25 0.9 µA TMIN to TMAX 0.5 3.0 0.25 2.0 µA INPUT OFFSET CURRENT ±5 V, ±15 V 100 400 80 200 nA TMIN to TMAX 120 600/700 120 300 nA OPEN-LOOP GAIN VOUT = ± 10 V ±15 V RLOAD = 2 kΩ 120 2 20 V/ µV TMIN to TMAX 16 2 10 V/ µV RLOAD = 600 Ω 115 2 15 V/ µV TMIN to TMAX 15 2 7 V/ µV @ 20 kHz 2 14000 20000 14000 20000 V/V DYNAMIC PERFORMANCE Gain Bandwidth Product G = 1000 ±15 V 110 110 MHz G = 10002 ±15 V 450 450 MHz –3 dB Bandwidth G = 10 ±15 V 8 8 MHz Full Power Bandwidth 3 VO = 20 V p-p, RLOAD = 1 kΩ± 15 V 280 280 kHz Slew Rate RLOAD = 1 kΩ± 15 V 12.5 20 12.5 20 V/ µs Settling Time to 0.0015% 10 V Step ±15 V 800 1200 800 1200 ns COMMON-MODE REJECTION VCM = CMVR ±5 V, ±15 V 114 130 120 130 dB TMIN to TMAX 110 120 114 120 dB POWER SUPPLY REJECTION VS = ± 5 V to ± 18 V 114 130 120 130 dB TMIN to TMAX 110 120 114 120 dB INPUT VOLTAGE NOISE f = 0. 1 Hz to 10 Hz ±15 V 50 50 nV p-p f = 10 Hz ±15 V 1.7 1.7 2.5 nV/ √Hz f = 1 kHz ±15 V 0.9 1.2 0.9 1.2 nV/ √Hz f = 10 Hz–1 MHz ±15 V 1.0 1.3 1.0 1.2 µV rms INPUT CURRENT NOISE f = 1 kHz ±15 V 2.0 2.0 pA/ √Hz INPUT COMMON-MODE ±15 V ±11 ±12 ±11 ±12 V VOLTAGE RANGE ±5 V ±2.5 ±3 ±2.5 ±3V OUTPUT VOLTAGE SWING RLOAD = 2 kΩ± 15 V ±12 ±13 ±12 ±13 V RLOAD = 600 Ω± 15 V ±11 ±13 ±11 ±13 V RLOAD = 600 Ω± 5 V ±2.5 ±3 ±2.5 ±3V Short-Circuit Current ±5 V, ±15 V 80 80 mA Output Current 4 ±5 V, ±15 V 30 50 30 50 mA TOTAL HARMONIC DISTORTION RLOAD = 1 kΩ, CN = 50 pF ±15 V –98 –90 –98 –90 dB f = 250 kHz, 3 V rms RLOAD = 1 kΩ± 15 V –120 –110 –120 –110 dB f = 20 kHz, 3 V rms INPUT CHARACTERISTICS Input Resistance (Differential) 7.5 7.5 k Ω Input Resistance (Common Mode) 100 100 M Ω Input Capacitance (Differential) 5 20 20 pF Input Capacitance (Common Mode) 5 5 pF OUTPUT RESISTANCE AV = +1, f = 1 kHz 3 3 m Ω POWER SUPPLY Operating Range ±5 ±18 ±5 ±18 V Quiescent Current ±5 V, ±15 V 8.2 10.5 8.2 10.5 mA NOTES 1See standard military drawing for 883B specifications. 2Specified using external decompensation capacitor, see Applications section. 3Full Power Bandwidth = Slew Rate/2 π V PEAK. 4Output Current for |V S – VOUT| >4 V, AOL > 200 kΩ. 5Differential input capacitance consists of 1.5 pF package capacitance and 18.5 pF from the input differential pair. Specifications subject to change without notice. |
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