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ADA4084-2ARZ-R7 数据表(PDF) 5 Page - Analog Devices |
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ADA4084-2ARZ-R7 数据表(HTML) 5 Page - Analog Devices |
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5 / 28 page  Data Sheet ADA4084-2 Rev. C | Page 5 of 28 VSY = ±15.0 V, VCM = 0 V, TA = 25°C, unless otherwise noted. Table 4. Parameter Symbol Conditions Min Typ Max Unit INPUT CHARACTERISTICS Offset Voltage VOS SOIC package 100 μV −40°C ≤ TA ≤ +125°C 200 μV MSOP package 130 μV −40°C ≤ TA ≤ +125°C 250 μV LFCSP package 200 μV −40°C ≤ TA ≤ +125°C 300 μV Offset Voltage Drift ΔVOS/ΔT 0.5 1.75 μV/°C Offset Voltage Matching Channel A vs. Channel B, TA = 25°C 150 μV Input Bias Current IB 140 300 nA −40°C ≤ TA ≤ +125°C 450 nA Input Offset Current IOS 25 nA −40°C ≤ TA ≤ +125°C 50 nA Input Voltage Range −15 +15 V Common-Mode Rejection Ratio CMRR VCM = ±14 V 106 124 dB VCM = ±15 V, −40°C ≤ TA ≤ +125°C 85 dB Large Signal Voltage Gain AVO RL = 2 kΩ, −13.5 V ≤ VO ≤ +13.5 V 110 117 dB −40°C ≤ TA ≤ +125°C 105 dB Input Impedance, Differential 100||1.1 kΩ||pF Input Impedance, Common-Mode 200||2.5 MΩ||pF OUTPUT CHARACTERISTICS Output Voltage High VOH RL = 10 kΩ to VCM 14.8 14.9 V −40°C ≤ TA ≤ +125°C 14.8 V RL = 2 kΩ to VCM 14.5 14.6 V −40°C ≤ TA ≤ +125°C 14.0 V Output Voltage Low VOL RL = 10 kΩ to VCM −14.95 −14.9 V −40°C ≤ TA ≤ +125°C −14.8 V RL = 2 kΩ to VCM −14.9 −14.8 V −40°C ≤ TA ≤ +125°C −14.7 V Short Circuit Current ISC ±30 mA POWER SUPPLY Power Supply Rejection Ratio PSRR VSY = ±2 V to ±18 V 110 120 dB −40°C ≤ TA ≤ +125°C 105 dB Supply Current/Amplifier ISY IO = 0 mA 625 750 µA −40°C ≤ TA ≤ +125°C 1050 µA DYNAMIC PERFORMANCE Slew Rate SR RL = 2 kΩ 2.4 4.6 V/µs Gain Bandwidth Product GBP VIN = 5 mV p-p, RL = 10 kΩ, AV = 100 15.9 MHz Unity-Gain Crossover UGC VIN = 5 mV p-p, RL = 10 kΩ, AV = 1 9.9 MHz Phase Margin ΦM 86 Degrees −3 dB Closed-Loop Bandwidth −3 dB AV = 1, VIN = 5 mV p-p 13.9 MHz NOISE PERFORMANCE Voltage Noise en p-p 0.1 Hz to 10 Hz 0.1 µV p-p Voltage Noise Density en f = 1 kHz 3.9 nV/√Hz Current Noise Density in 0.55 pA/√Hz |
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