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ADA4691-2 Datasheet(PDF) 4 Page - Analog Devices |
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ADA4691-2 Datasheet(HTML) 4 Page - Analog Devices |
4 / 16 page ADA4691-2/ADA4692-2 Rev. A | Page 4 of 16 Parameter Symbol Test Conditions/Comments Min Typ Max Unit DYNAMIC PERFORMANCE Slew Rate SR RL = 600 Ω, CL = 20 pF, AV = +1 1.1 V/μs Slew Rate SR RL = 2 kΩ, CL = 20 pF, AV = +1 1.4 V/μs Settling Time to 0.1% tS Step = 0.5 V, RL = 2 kΩ, 600 Ω 1 μs Gain Bandwidth Product ADA4691 GBP RL = 1 MΩ, CL = 35 pF, AV = +1 3.6 MHz Gain Bandwidth Product ADA4692 GBP RL = 1 MΩ, CL = 35 pF, AV = +1 3.9 MHz Phase Margin ΦM RL = 1 MΩ, CL = 35 pF, AV = +1 49 Degrees Turn-on, Turn-off time RL = 600 Ω 1 μs NOISE PERFORMANCE Distortion THD + N AV = −1, RL = 2 kΩ, f = 1 kHz, VIN rms = 0.15 V rms 0.009 % AV = −1, RL = 600 Ω, f = 1 kHz, VIN rms = 0.15 V rms 0.01 % AV = +1, RL = 2 kΩ, f = 1 kHz, VIN rms = 0.15 V rms 0.006 % AV = +1, RL = 600 Ω, f = 1 kHz, VIN rms = 0.15 V rms 0.007 % Voltage Noise en p-p f = 0.1 Hz to 10 Hz 3.1 μV p-p Voltage Noise Density en f = 1 kHz 16 nV/√Hz f = 10 kHz 13 nV/√Hz ELECTRICAL CHARACTERISTICS—5 V OPERATION VSY = 5 V, VCM = VSY/2, TA = 25°C, unless otherwise specified. Table 2. Parameter Symbol Test Conditions/Comments Min Typ Max Unit INPUT CHARACTERISTICS Offset Voltage VOS VCM = −0.3 V to +3.9 V 0.5 2.5 mV VCM = −0.1 V to +3.9 V; −40°C < TA < +125°C 3.5 mV Input Bias Current IB 0.5 5 pA −40°C < TA < +125°C 360 pA Input Offset Current IOS 1 5 pA −40°C < TA < +125°C 260 pA Input Voltage Range −40°C < TA < +125°C −0.3 +3.9 V Common-Mode Rejection Ratio CMRR VCM = −0.3 V to +3.9 V 75 98 dB ADA4691-2 VCM = −0.1 V to +3.9 V; −40°C < TA < +125°C 68 dB ADA4629-2 VCM = −0.1 V to +3.9 V; −40°C < TA < +125°C 75 dB Large Signal Voltage Gain AVO RL = 2 kΩ, VO = 0.5 V to 4.5 V, VCM = 0 V 95 110 dB ADA4691-2 −40°C < TA < +85°C 80 dB ADA4692-2 −40°C < TA < +85°C 90 dB ADA4691-2 −40°C < TA < +125°C 75 dB ADA4692-2 −40°C < TA < +125°C 80 dB ADA4691-2 and ADA46920-2 RL = 600 Ω, VO = 0.5 V to 4.5 V, VCM = 0 V 90 100 dB Offset Voltage Drift ∆VOS/∆T −40°C < TA < +125°C 1 4 μV/°C Input Capacitance Differential Mode CINDM 2.5 pF Common Mode CINCM 7 pF Logic High Voltage (Enabled) VIH −40°C < TA < +125°C +2.0 V Logic Low Voltage (Power-Down) VIL −40°C < TA < +125°C 0.8 V Logic Input Current (Per Pin) IIN −40°C < TA < +125°C, 0 V ≤ VSD ≤ 2.7 V 1 μA OUTPUT CHARACTERISTICS Output Voltage High VOH RL = 2 kΩ 4.95 4.97 V −40°C ≤ TA ≤ +125°C 4.90 V RL = 600 Ω to GND 4.85 4.88 V |
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