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AD8021 Datasheet(PDF) 5 Page - Analog Devices |
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AD8021 Datasheet(HTML) 5 Page - Analog Devices |
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5 / 28 page  AD8021 Rev. F | Page 5 of 28 AD8021AR/AD8021ARM Parameter Conditions Min Typ Max Unit OUTPUT CHARACTERISTICS Output Voltage Swing −10.2 to +9.8 −10.6 to +10.2 V Linear Output Current 70 mA Short-Circuit Current 115 mA Capacitive Load Drive for 30% Overshoot VO = 50 mV p-p/1 V p-p 15/120 pF DISABLE CHARACTERISTICS Off Isolation f = 10 MHz −40 dB Turn-On Time VO = 0 V to 2 V, 50% logic to 50% output 45 ns Turn-Off Time VO = 0 V to 2 V, 50% logic to 50% output 50 ns DISABLE Voltage—Off/On VDISABLE − VLOGIC REFERENCE 1.80/1.95 V Enabled Leakage Current LOGIC REFERENCE = 0.4 V 70 μA DISABLE = 4.0 V 2 μA Disabled Leakage Current LOGIC REFERENCE = 0.4 V 30 μA DISABLE = 0.4 V 33 μA POWER SUPPLY Operating Range ±2.25 ±5 ±12.0 V Quiescent Current Output enabled 7.8 8.6 mA Output disabled 1.7 2.0 mA +Power Supply Rejection Ratio VCC = 11 V to 13 V, VEE = −12 V −86 −96 dB −Power Supply Rejection Ratio VCC = 12 V, VEE = −13 V to −11 V −86 −100 dB VS = 5 V, @ TA = 25°C, RL = 1 kΩ, gain = +2, unless otherwise noted. Table 3. AD8021AR/AD8021ARM Parameter Conditions Min Typ Max Unit DYNAMIC PERFORMANCE −3 dB Small Signal Bandwidth G = +1, CC = 10 pF, VO = 0.05 V p-p 270 305 MHz G = +2, CC = 7 pF, VO = 0.05 V p-p 155 190 MHz G = +5, CC = 2 pF, VO = 0.05 V p-p 135 165 MHz G = +10, CC = 0 pF, VO = 0.05 V p-p 95 130 MHz Slew Rate, 1 V Step G = +1, CC = 10 pF 80 110 V/μs G = +2, CC = 7 pF 110 140 V/μs G = +5, CC = 2 pF 210 280 V/μs G = +10, CC = 0 pF 290 390 V/μs Settling Time to 0.01% VO = 1 V step, RL = 500 Ω 28 ns Overload Recovery (50%) 0 V to 2.5 V input step, G = +2 40 ns DISTORTION/NOISE PERFORMANCE f = 1 MHz HD2 VO = 2 V p-p −84 dBc HD3 VO = 2 V p-p −91 dBc f = 5 MHz HD2 VO = 2 V p-p −68 dBc HD3 VO = 2 V p-p −81 dBc Input Voltage Noise f = 50 kHz 2.1 2.6 nV/√Hz Input Current Noise f = 50 kHz 2.1 pA/√Hz |
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