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AD8531ART 数据表(PDF) 3 Page - Analog Devices |
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AD8531ART 数据表(HTML) 3 Page - Analog Devices |
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3 / 16 page ![]() ELECTRICAL CHARACTERISTICS Parameter Symbol Conditions Min Typ Max Unit INPUT CHARACTERISTICS Offset Voltage VOS 25 mV –40 ∞C £ TA £ +85∞C30 mV Input Bias Current IB 550 pA –40 ∞C £ TA £ +85∞C60 pA Input Offset Current IOS 125 pA –40 ∞C £ TA £ +85∞C30 pA Input Voltage Range 0 5 V Common-Mode Rejection Ratio CMRR VCM = 0 V to 5 V 38 47 dB Large Signal Voltage Gain AVO RL = 2 k W, VO = 0.5 V to 4.5 V 15 80 V/mV Offset Voltage Drift DVOS/DT –40 ∞C £ TA £ +85∞C20 mV/∞C Bias Current Drift DIB/DT50 fA/ ∞C Offset Current Drift DIOS/DT20 fA/ ∞C OUTPUT CHARACTERISTICS Output Voltage High VOH IL = 10 mA 4.9 4.94 V –40 ∞C £ TA £ +85∞C4.85 V Output Voltage Low VOL IL = 10 mA 50 100 mV –40 ∞C £ TA £ +85∞C 125 mV Output Current IOUT ±250 mA Closed-Loop Output Impedance ZOUT f = 1 MHz, AV = 1 40 W POWER SUPPLY Power Supply Rejection Ratio PSRR VS = 3 V to 6 V 45 55 dB Supply Current/Amplifier ISY VO = 0 V 0.75 1.25 mA –40 ∞C £ TA £ +85∞C1.75 mA DYNAMIC PERFORMANCE Slew Rate SR RL = 2 k W 5V/ ms Full-Power Bandwidth BWp 1% Distortion 350 kHz Settling Time tS To 0.01% 1.4 ms Gain Bandwidth Product GBP 3 MHz Phase Margin fo70 Degrees Channel Separation CS f = 1 kHz, RL = 2 k W 65 dB NOISE PERFORMANCE Voltage Noise Density en f = 1 kHz 45 nV/ ÷Hz f = 10 kHz 30 nV/ ÷Hz Current Noise Density in f = 1 kHz 0.05 pA/ ÷Hz Specifications subject to change without notice. AD8531/AD8532/AD8534 REV. D –3– (@ VS = 5.0 V, VCM = 2.5 V, TA = 25 C unless otherwise noted) |
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