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AD8657ARMZ-RL Datenblatt(PDF) 5 Page - Analog Devices |
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AD8657ARMZ-RL Datenblatt(HTML) 5 Page - Analog Devices |
5 / 24 page AD8657 Rev. A | Page 5 of 24 ELECTRICAL CHARACTERISTICS—18 V OPERATION VSY = 18 V, VCM = VSY/2 V, TA = 25°C, unless otherwise specified. Table 4. Parameter Symbol Test Conditions/Comments Min Typ Max Unit INPUT CHARACTERISTICS Offset Voltage VOS VCM = 0 V to 18 V 350 µV VCM = 0.3 V to 17.7 V; −40°C ≤ TA ≤ +85°C 1.2 mV VCM = 0.3 V to 17.7 V; −40°C ≤ TA ≤ +125°C 2 mV VCM = 0 V to 18 V; −40°C ≤ TA ≤ +125°C 11 mV Input Bias Current IB 5 20 pA −40°C ≤ TA ≤ +125°C 2.9 nA Input Offset Current IOS 40 pA −40°C ≤ TA ≤ +125°C 500 pA Input Voltage Range 0 18 V Common-Mode Rejection Ratio CMRR VCM = 0 V to 18 V 95 110 dB VCM = 0.3 V to 17.7 V; −40°C ≤ TA ≤ +85°C 83 dB VCM = 0.3 V to 17.7 V; −40°C ≤ TA ≤ +125°C 80 dB VCM = 0 V to 18 V; −40°C ≤ TA ≤ +125°C 67 dB Large Signal Voltage Gain AVO RL = 100 kΩ, VO = 0.5 V to 17.5 V 110 120 dB −40°C ≤ TA ≤ +85°C 105 dB −40°C ≤ TA ≤ +125°C 73 dB Offset Voltage Drift ΔVOS/ΔT 2 μV/°C Input Resistance RIN 10 GΩ Input Capacitance, Differential Mode CINDM 3.5 pF Input Capacitance, Common Mode CINCM 10.5 pF OUTPUT CHARACTERISTICS Output Voltage High VOH RL = 100 kΩ to VCM; −40°C ≤ TA ≤ +125°C 17.97 V Output Voltage Low VOL RL = 100 kΩ to VCM; −40°C ≤ TA ≤ +125°C 30 mV Short-Circuit Current ISC ±12 mA Closed-Loop Output Impedance ZOUT f = 1 kHz, AV = 1 15 Ω POWER SUPPLY Power Supply Rejection Ratio PSRR VSY = 2.7 V to 18 V 105 125 dB −40°C ≤ TA ≤ +125°C 70 dB Supply Current per Amplifier ISY IO = 0 mA 18 22 µA −40°C ≤ TA ≤ +125°C 33 µA DYNAMIC PERFORMANCE Slew Rate SR RL = 1 MΩ, CL = 10 pF, AV = 1 70 V/ms Settling Time to 0.1% ts VIN = 1 V step, RL = 100 kΩ, CL = 10 pF 12 µs Gain Bandwidth Product GBP RL = 1 MΩ, CL = 10 pF, AV = 1 200 kHz Phase Margin ΦM RL = 1 MΩ, CL = 10 pF, AV = 1 60 Degrees Channel Separation CS f = 10 kHz, RL = 1 MΩ 105 dB EMI Rejection Ratio of +IN x EMIRR VIN = 100 mVPEAK ; f = 400 MHz, 900 MHz, 1800 MHz, 2400 MHz 90 dB NOISE PERFORMANCE Voltage Noise en p-p f = 0.1 Hz to 10 Hz 5 µV p-p Voltage Noise Density en f = 1 kHz 50 nV/√Hz f = 10 kHz 45 nV/√Hz Current Noise Density in f = 1 kHz 0.1 pA/√Hz |
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