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ADA4084-2ARMZ-R7 数据表(PDF) 4 Page - Analog Devices |
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ADA4084-2ARMZ-R7 数据表(HTML) 4 Page - Analog Devices |
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4 / 24 page  ADA4084-2 Data Sheet Rev. A | Page 4 of 24 VSY = ±5.0 V, VCM = 0 V, TA = 25°C, unless otherwise noted. Table 3. Parameter Symbol Conditions Min Typ Max Unit INPUT CHARACTERISTICS Offset Voltage1 VOS SOIC package 100 μV −40°C ≤ TA ≤ +125°C 250 μV MSOP package 130 μV −40°C ≤ TA ≤ +125°C 250 μV Offset Voltage Drift ΔVOS/ΔT −40°C ≤ TA ≤ +125°C 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 −5 +5 V Common-Mode Rejection Ratio CMRR VCM = ±4 V 106 124 dB VCM = ±5 V, −40°C ≤ TA ≤ +125°C 76 dB Large Signal Voltage Gain AVO RL = 2 kΩ, −4 V ≤ VO ≤ 4 V 108 112 dB RL = 2 kΩ, −40°C ≤ TA ≤ +125°C 103 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 4.9 4.95 V −40°C ≤ TA ≤ +125°C 4.8 V RL = 2 kΩ to VCM 4.8 4.85 V −40°C ≤ TA ≤ +125°C 4.7 V Output Voltage Low VOL RL = 10 kΩ to VCM −4.95 −4.9 V −40°C ≤ TA ≤ +125°C −4.8 V RL = 2 kΩ to VCM −4.95 −4.8 V −40°C ≤ TA ≤ +125°C −4.7 V Short Circuit Current ISC −24/+17 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 595 700 µA −40°C ≤ TA ≤ +125°C 1000 µA DYNAMIC PERFORMANCE Slew Rate SR RL = 2 kΩ to VCM 2.4 3.7 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 9.6 MHz Phase Margin ΦM 85 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 0.14 µV p-p Voltage Noise Density en f = 1 kHz 3.9 nV/√Hz Current Noise Density in 0.55 pA/√Hz 1 Offset Voltage does not include solder heat resistance. |
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