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ADA4895-2ARMZ-R7 数据表(PDF) 7 Page - Analog Devices |
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ADA4895-2ARMZ-R7 数据表(HTML) 7 Page - Analog Devices |
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7 / 24 page  Data Sheet ADA4895-2 Rev. 0 | Page 7 of 24 ±1.5 V (OR +3 V) SUPPLY TA = 25°C, G = +10, RF = 249 Ω, RL = 1 kΩ to midsupply, unless otherwise noted. Table 4. Parameter Test Conditions/Comments Min Typ Max Unit DYNAMIC PERFORMANCE −3 dB Bandwidth V OUT = 0.2 V p-p 205 MHz V OUT = 1 V p-p 131 MHz V OUT = 0.2 V p-p, G = +20, RF = 1 kΩ 111 MHz Bandwidth for 0.1 dB Flatness V OUT = 2 V p-p, RL = 100 Ω 7.5 MHz Slew Rate V OUT = 1 V step 384 V/µs Settling Time to 0.1% V OUT = 2 V step 20 ns NOISE/HARMONIC PERFORMANCE Harmonic Distortion (SFDR) f C = 100 kHz, VOUT = 2 V p-p −92 dBc f C = 1 MHz, VOUT = 2 V p-p −73 dBc f C = 2 MHz, VOUT = 2 V p-p −67 dBc f C = 5 MHz, VOUT = 2 V p-p −59 dBc Input Voltage Noise f = 10 Hz, G = +25.9 1.9 nV/√Hz f = 100 kHz, G = +25.9 1 nV/√Hz Input Current Noise f = 10 Hz 14 pA/√Hz f = 100 kHz 2.7 pA/√Hz 0.1 Hz to 10 Hz Noise G = +101, R F = 1 kΩ, RG = 10 Ω 99 nV p-p DC PERFORMANCE Input Offset Voltage −350 +55 +350 µV Input Offset Voltage Drift 0.15 µV/°C Input Bias Current −16 −11 −6 µA Input Bias Current Drift 1.2 nA/°C Input Bias Offset Current −0.6 −0.02 +0.6 µA Open-Loop Gain V OUT = −1 V to +1 V 95 106 dB INPUT CHARACTERISTICS Input Resistance Common mode/differential 10 M/10 k Ω Input Capacitance Common mode/differential 3/11 pF Input Common-Mode Voltage Range −1.4 to +0.6 V Common-Mode Rejection V CM = −0.4 V to +0.4 V −90 −110 dB OUTPUT CHARACTERISTICS Output Overdrive Recovery Time V IN = −0.165 V to +0.165 V 80 ns Positive Output Voltage Swing R L = 1 kΩ 1.35 1.48 V R L = 100 Ω 1.3 1.43 V Negative Output Voltage Swing R L = 1 kΩ −1.35 −1.49 V R L = 100 Ω −1.3 −1.45 V Linear Output Current SFDR = −45 dBc 43 mA rms Short-Circuit Current Sinking/sourcing 102/80 mA Capacitive Load Drive 30% overshoot 6 pF POWER SUPPLY Operating Range 3 to 10 V Quiescent Current per Amplifier 2.5 2.7 2.9 mA DISABLEx = −1.5 V 0.03 mA Positive Power Supply Rejection +V S = 1.2 V to 2.2 V, −VS = −1.5 V −96 −133 dB Negative Power Supply Rejection +V S = 1.5 V, −VS = −2.2 V to −1.2 V −96 −146 dB |
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