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ADA4077-2BRZ-R7 数据表(PDF) 4 Page - Analog Devices |
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ADA4077-2BRZ-R7 数据表(HTML) 4 Page - Analog Devices |
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4 / 20 page  ADA4077-2 Data Sheet Rev. 0 | Page 4 of 20 ELECTRICAL CHARACTERISTICS, ±15.0 V VSY = ±15 V, VCM = 0 V, TA = 25°C, unless otherwise noted. Table 3. Parameter Symbol Test Conditions/Comments Min Typ Max Unit INPUT CHARACTERISTICS Offset Voltage (B Grade, SOIC) VOS 10 35 μV −40°C < TA < +125°C 65 μV Offset Voltage Drift (B Grade, SOIC) ΔVOS/ΔT −40°C < TA < +125°C 0.1 0.25 μV/°C Offset Voltage (A Grade) VOS SOIC 15 50 μV −40°C < TA < +125°C 105 μV MSOP 50 90 μV −40°C < TA < +125°C 220 μV Offset Voltage Drift (A Grade) ΔVOS/ΔT −40°C < TA < +125°C SOIC 0.2 0.55 μV/°C MSOP 0.5 1.2 μV/°C Input Bias Current IB −1 −0.4 +1 nA −40°C < TA < +125°C −1.5 +1.5 nA Input Offset Current IOS −0.5 +0.1 +0.5 nA −40°C < TA < +125°C −1.0 +1.0 nA Input Voltage Range −13.8 +13 V Common-Mode Rejection Ratio CMRR VCM = −13.8 V to +13 V 132 150 dB −40°C < TA < +125°C 130 dB Large Signal Voltage Gain AVO RL = 2 kΩ, VO = −13.0 V to +13.0 V 125 130 dB −40°C < TA < +125°C 120 dB Input Capacitance CINDM Differential mode 3 pF CINCM Common mode 5 pF Input Resistance RIN 100 MΩ OUTPUT CHARACTERISTICS Output Voltage High VOH IL = 1 mA +14.1 V −40°C < TA < +125°C +14 V Output Voltage Low VOL IL = 1 mA −13.5 V −40°C < TA < +125°C −13.2 V Output Current IOUT VDROPOUT < 1.2 V ±10 mA Short-Circuit Current ISC TA = 25°C 22 mA Closed-Loop Output Impedance ZOUT f = 1 kHz, AV = +1 0.05 Ω POWER SUPPLY Power Supply Rejection Ratio PSRR VS = ±2.5 V to ±18 V 123 128 dB −40°C < TA < +125°C 120 dB Supply Current per Amplifier ISY VO = 0 V 400 500 μA −40°C < TA < +125°C 650 μA DYNAMIC PERFORMANCE Slew Rate SR RL = 2 kΩ 1 V/μs Settling Time to 0.01% ts VIN = 10 V p-p, RL = 4 kΩ, AV = −1 9 µs Settling Time to 0.1% ts VIN = 10 V p-p, RL = 4 kΩ, AV = −1 8 µs Gain Bandwidth Product GBP AV = +1 3.9 MHz NOISE PERFORMANCE Voltage Noise en p-p 0.1 Hz to 10 Hz 0.25 μV p-p Voltage Noise Density en f = 1 Hz 13 nV/√Hz f = 100 Hz 7 nV/√Hz Current Noise Density in f = 1 kHz 3 pA/√Hz MULTIPLE AMPLIFIERS CHANNEL SEPARATION CS f = 1 kHz −120 dB |
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