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ADA4622-4ACPZ-R2 数据表(PDF) 8 Page - Analog Devices |
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ADA4622-4ACPZ-R2 数据表(HTML) 8 Page - Analog Devices |
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8 / 38 page ![]() ADA4622-1/ADA4622-2/ADA4622-4 Data Sheet Rev. E | Page 8 of 38 ELECTRICAL CHARACTERISTICS, VSY = 5 V VSY = 5 V, VCM = 0 V, VOUT = VSY/2, TA = 25°C, unless otherwise noted. Table 3. Parameter Symbol Test Conditions/Comments Min Typ Max Unit INPUT CHARACTERISTICS Offset Voltage VOS A Grade +0.04 ±0.8 mV −40°C < TA < +125°C ±2 mV B Grade +0.04 ±0.35 mV ADA4622-1 −40°C < TA < +125°C ±1 mV ADA4622-2 −40°C < TA < +125°C ±0.8 mV Offset Voltage Match ±1 mV Offset Voltage Drift ΔVOS/ΔT A Grade −40°C < TA < +125°C ±2 ±15 µV/°C B Grade −40°C < TA < +125°C ±2 ±5 µV/°C Input Bias Current IB 2 ±10 pA −40°C < TA < +125°C ±1.5 nA Input Offset Current IOS ±10 pA −40°C < TA < +125°C ±0.5 nA Input Voltage Range IVR −0.2 +4 V Common-Mode Rejection Ratio CMRR A Grade VCM = 0 V to 2 V 70 87 dB −40°C < TA < +125°C 67 dB B Grade VCM = 0 V to 2 V 73 87 dB −40°C < TA < +125°C 70 dB Open-Loop Voltage Gain AVO RL = 10 kΩ to V−, VOUT = 0.2 V to 4.6 V 110 115 dB −40°C < TA < +125°C 99 dB RL = 1 kΩ to V−, VOUT = 0.2 V to 4.6 V 96 104 dB −40°C < TA < +125°C 87 dB Input Capacitance CINDM Differential mode 0.4 pF CINCM Common mode 3.6 pF Input Resistance RDIFF Differential mode 1013 Ω RCM Common mode 1013 Ω OUTPUT CHARACTERISTICS Output Voltage High VOH ISOURCE = 1 mA 4.95 4.97 V −40°C < TA < +125°C 4.9 V ISOURCE = 15 mA 4.3 4.5 V −40°C < TA < +125°C 4.1 V Low VOL ISINK = 1 mA 45 65 mV −40°C < TA < +125°C 120 mV ISINK = 15 mA 310 450 mV −40°C < TA < +125°C 750 mV Output Current IOUT VDROPOUT < 1 V 20 mA Short-Circuit Current ISC Sourcing 27 mA Sinking −35 mA Closed-Loop Output Impedance ZOUT f = 1 kHz, AV = 1 0.1 Ω AV = 10 0.6 Ω AV = 100 5 Ω |
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