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AD8231 数据表(PDF) 5 Page - Analog Devices |
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AD8231 数据表(HTML) 5 Page - Analog Devices |
5 / 8 page Preliminary Data Sheet AD8231 Rev. PrC | Page 5 of 8 DYNAMIC PERFORMANCE Gain Bandwidth Product 1 MHz Slew Rate 0.6 V/μs OUTPUT CHARACTERISTICS Output Voltage High RL = 100kΩ to ground 3.2 3.24 V RL = 10kΩ to ground 3.1 3.18 V Output Voltage Low RL = 100kΩ to 3.3V 60 100 mV RL = 10kΩ to 3.3V 80 200 mV Short-Circuit Current 10 20 mA DIGITAL INTERFACE Input Voltage Low 0.7 V Input Voltage High 2.0 V Leakage Current TBD nA Setup Time : tDS TBD ns Hold Time: tDH TBD ns Write Width: tCS TBD ns Gain switching time TBD ns OPERATIONAL AMPLIFIER INPUT CHARACTERISTICS Offset Voltage, VOS 10 30 μV Temperature Drift 0.01 0.05 uV/°C Input Bias Current TA = 25°C 200 400 pA 1 nA Input Offset Current TA = 25°C 50 100 pA 0.5 nA Input Voltage Range 0.05 3.25 V Open Loop Gain TBD V/mV Common-Mode Rejection Ratio 100 110 dB Power Supply Rejection Ratio 100 110 dB Voltage Noise Density 25 TBD nV/√Hz Voltage Noise f = 0.1 Hz to 10 Hz 0.4 TBD μV p-p DYNAMIC PERFORMANCE Gain Bandwidth Product 1 MHz Slew Rate 0.6 V/μs OUTPUT CHARACTERISTICS Output Voltage High RL = 100kΩ to ground 3.2 3.26 V RL = 10kΩ to ground 3.1 3.12 V Output Voltage Low RL = 100kΩ to 3.3V 60 100 mV RL = 10kΩ to 3.3V 80 200 mV Short-Circuit Current 10 20 mA BOTH AMPLIFIERS POWER SUPPLY Quiescent Current 3 4 mA Quiescent Current (Shutdown) 1 10 uA SHD high to high output impedance TBD ns SHD low to low output impedance TBD ns Shutdown output impedance TBD GΩ||pF |
类似零件编号 - AD8231 |
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类似说明 - AD8231 |
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