Datasheet AD797 (Analog Devices) - 3
| 制造商 | Analog Devices |
| 描述 | Ultralow Distortion, Ultralow Noise Op Amp |
| 页数 / 页 | 19 / 3 — Data Sheet. AD797. SPECIFICATIONS. Table 2. AD797A AD797B. Supply. … |
| 修订版 | K |
| 文件格式/大小 | PDF / 345 Kb |
| 文件语言 | 英语 |
Data Sheet. AD797. SPECIFICATIONS. Table 2. AD797A AD797B. Supply. Parameter Conditions. Voltage. (V). Min Typ Max Min Typ Max. Unit
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Data Sheet AD797 SPECIFICATIONS
TA = 25°C and VS = ±15 V dc, unless otherwise noted.
Table 2. AD797A AD797B Supply Parameter Conditions Voltage (V) Min Typ Max Min Typ Max Unit
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 1 20 2 20 V/μV RLOAD = 2 kΩ 1 6 2 10 V/μV TMIN to TMAX 1 15 2 15 V/μV RLOAD = 600 Ω 1 5 2 7 V/μV TMIN to TMAX 14,000 20,000 14,000 20,000 V/V At 20 kHz1 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 Bandwidth1 VOUT = 20 V p-p, ±15 V 280 280 kHz RLOAD = 1 kΩ 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 to 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 ±3 V 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 ±3 V Short-Circuit Current ±5 V, ±15 V 80 80 mA Output Current3 ±5 V, ±15 V 30 50 30 50 mA TOTAL HARMONIC RLOAD = 1 kΩ, CN = 50 pF, ±15 V −98 −90 −98 −90 dB DISTORTION f = 250 kHz, 3 V rms RLOAD = 1 kΩ, ±15 V −120 −110 −120 −110 dB f = 20 kHz, 3 V rms Rev. K | Page 3 of 19 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION THERMAL RESISTANCE ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION NOISE AND SOURCE IMPEDANCE CONSIDERATIONS LOW FREQUENCY NOISE WIDEBAND NOISE BYPASSING CONSIDERATIONS THE NONINVERTING CONFIGURATION THE INVERTING CONFIGURATION DRIVING CAPACITIVE LOADS SETTLING TIME DISTORTION REDUCTION Differential Line Receiver A General-Purpose ATE/Instrumentation I/O Driver Ultrasound/Sonar Imaging Preamp Amorphous (Photodiode) Detector Professional Audio Signal Processing—DAC Buffers OUTLINE DIMENSIONS ORDERING GUIDE
Data Sheet AD797 SPECIFICATIONS
TA = 25°C and VS = ±15 V dc, unless otherwise noted.
Table 2. AD797A AD797B Supply Parameter Conditions Voltage (V) Min Typ Max Min Typ Max Unit
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 1 20 2 20 V/μV RLOAD = 2 kΩ 1 6 2 10 V/μV TMIN to TMAX 1 15 2 15 V/μV RLOAD = 600 Ω 1 5 2 7 V/μV TMIN to TMAX 14,000 20,000 14,000 20,000 V/V At 20 kHz1 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 Bandwidth1 VOUT = 20 V p-p, ±15 V 280 280 kHz RLOAD = 1 kΩ 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 to 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 ±3 V 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 ±3 V Short-Circuit Current ±5 V, ±15 V 80 80 mA Output Current3 ±5 V, ±15 V 30 50 30 50 mA TOTAL HARMONIC RLOAD = 1 kΩ, CN = 50 pF, ±15 V −98 −90 −98 −90 dB DISTORTION f = 250 kHz, 3 V rms RLOAD = 1 kΩ, ±15 V −120 −110 −120 −110 dB f = 20 kHz, 3 V rms Rev. K | Page 3 of 19 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION THERMAL RESISTANCE ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION NOISE AND SOURCE IMPEDANCE CONSIDERATIONS LOW FREQUENCY NOISE WIDEBAND NOISE BYPASSING CONSIDERATIONS THE NONINVERTING CONFIGURATION THE INVERTING CONFIGURATION DRIVING CAPACITIVE LOADS SETTLING TIME DISTORTION REDUCTION Differential Line Receiver A General-Purpose ATE/Instrumentation I/O Driver Ultrasound/Sonar Imaging Preamp Amorphous (Photodiode) Detector Professional Audio Signal Processing—DAC Buffers OUTLINE DIMENSIONS ORDERING GUIDE