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AD8231 数据表(PDF) 6 Page - Analog Devices |
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AD8231 数据表(HTML) 6 Page - Analog Devices |
6 / 24 page AD8231 Rev. A | Page 6 of 24 Parameter Conditions Min Typ Max Unit Dynamic Performance Bandwidth G = 1 2.7 MHz G = 2 2.5 MHz Gain Bandwidth Product G = 4 to 128 7 MHz Slew Rate 1.1 V/μs Output Characteristics Output Voltage High RL = 100 kΩ to ground 2.9 2.94 V RL = 10 kΩ to ground 2.8 2.88 V Output Voltage Low RL = 100 kΩ to 3 V 60 100 mV RL = 10 kΩ to 3 V 80 200 mV Short-Circuit Current 40 mA Digital Interface Input Voltage Low TA = −40°C to +125°C 0.7 V Input Voltage High TA = −40°C to +125°C 2.3 V Setup Time to CS High TA = −40°C to +125°C 60 ns Hold Time after CS High TA = −40°C to +125°C 20 ns OPERATIONAL AMPLIFIERS Input Characteristics Offset Voltage, VOS 5 15 μV Temperature Drift TA = −40°C to +125°C 0.01 0.06 μV/°C Input Bias Current 250 500 pA TA = −40°C to +125°C 5 nA Input Offset Current 20 100 pA TA = −40°C to +125°C 0.5 nA Input Voltage Range 0.05 2.95 V Open-Loop Gain 100 120 V/mV Common-Mode Rejection Ratio 100 120 dB Power Supply Rejection Ratio 100 110 dB Voltage Noise Density 27 nV/√Hz Voltage Noise f = 0.1 Hz to 10 Hz 0.6 μV p-p Dynamic Performance Gain Bandwidth Product 1 MHz Slew Rate 0.5 V/μs Output Characteristics Output Voltage High RL = 100 kΩ to ground 2.9 2.96 V RL = 10 kΩ to ground 2.8 2.82 V Output Voltage Low RL = 100 kΩ to 3 V 60 100 mV RL = 10 kΩ to 3 V 80 200 mV Short-Circuit Current 40 mA BOTH AMPLIFIERS Power Supply Quiescent Current 3.5 4.5 mA Quiescent Current (Shutdown) 0.01 1 μA |
类似零件编号 - AD8231_1 |
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类似说明 - AD8231_1 |
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