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ADA4091-2ACPZ-R7 数据表(PDF) 3 Page - Analog Devices |
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ADA4091-2ACPZ-R7 数据表(HTML) 3 Page - Analog Devices |
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3 / 20 page  Data Sheet ADA4091-2/ADA4091-4 Rev. H | Page 3 of 20 SPECIFICATIONS ELECTRICAL SPECIFICATIONS VSY = ±1.5 V, VCM = 0.0 V, TA = 25°C, unless otherwise noted. Table 2. Parameter Symbol Test Conditions/Comments Min Typ Max Unit INPUT CHARACTERISTICS Offset Voltage VOS −250 −40 +250 µV ADA4091-4 LFCSP package −400 −40 +400 µV −40°C ≤ TA ≤ +125°C −600 +600 µV Offset Voltage Drift ∆VOS/∆T 2.5 µV/°C Input Bias Current IB −55 −44 nA −40°C ≤ TA ≤ +85°C −55 +55 nA −40°C ≤ TA ≤ +125°C −275 +275 nA Input Offset Current IOS −3 0.5 +3 nA −40°C ≤ TA ≤ +85°C −5 +5 nA −40°C ≤ TA ≤ +125°C −75 +75 nA Input Voltage Range −1.5 +1.5 V Common-Mode Rejection Ratio CMRR VCM = −1.35 V to +1.35 V 84 100 dB −40°C ≤ TA ≤ +125°C 78 dB Large Signal Voltage Gain AVO RL = 100 kΩ, VO = −1.2 V to +1.2 V 106 113 dB −40°C ≤ TA ≤ +125°C 101 dB RL = 10 kΩ, VO = −1.2 V to +1.2 V 92 94 dB −40°C ≤ TA ≤ +125°C 85 dB OUTPUT CHARACTERISTICS Output Voltage High VOH RL = 100 kΩ to GND 1.490 1.495 V −40°C ≤ TA ≤ +125°C 1.490 V RL = 10 kΩ to GND 1.475 1.485 V −40°C to +125°C 1.455 V Output Voltage Low VOL RL = 100 kΩ to GND −1.499 −1.495 V −40°C ≤ TA ≤ +125°C −1.495 V RL = 10 kΩ to GND −1.495 −1.490 V −40°C ≤ TA ≤ +125°C −1.490 V Short-Circuit Limit ISC Source/sink ±31 mA Closed-Loop Impedance ZOUT f = 1 MHz, AV = 1 102 Ω POWER SUPPLY Power Supply Rejection Ratio PSRR VSY = 2.7 V to 36 V 108 126 dB −40°C ≤ TA ≤ +125°C 100 dB Supply Current per Amplifier ISY IO = 0 mA 165 200 µA −40°C ≤ TA ≤ +125°C 300 µA DYNAMIC PERFORMANCE Slew Rate SR RL = 100 kΩ, CL = 30 pF 0.46 V/µs Settling Time tS To 0.01% 22 µs Gain Bandwidth Product GBP 1.22 MHz Phase Margin ΦM 69 Degrees NOISE PERFORMANCE Voltage Noise en p-p 0.1 Hz to 10 Hz 0.8 µV p-p Voltage Noise Density en f = 1 kHz 24 nV/√Hz |
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