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ADA4805-1ARJZ-R2 数据表(PDF) 4 Page - Analog Devices |
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ADA4805-1ARJZ-R2 数据表(HTML) 4 Page - Analog Devices |
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4 / 25 page  ADA4805-1/ADA4805-2 Data Sheet Parameter Test Conditions/Comments Min Typ Max Unit Short-Circuit Current Sinking/sourcing 85/73 mA Linear Output Current <1% THD at 100 kHz, VOUT = 2 V p-p ±58 mA Off Isolation VIN = 0.5 V p-p, f = 1 MHz, SHUTDOWN = −VS 41 dB Capacitive Load Drive 30% overshoot 15 pF POWER SUPPLY Operating Range 2.7 10 V Quiescent Current per Amplifier Enabled 570 625 µA SHUTDOWN = −VS 7.4 12 µA Power Supply Rejection Ratio Positive +VS = 3 V to 5 V, −VS = −5 V 100 119 dB Negative +VS = 5 V, −VS = −3 V to −5 V 100 122 dB 1 fC is the fundamental frequency. 2 Guaranteed, but not tested. 5 V SUPPLY VS = 5 V at TA = 25°C; RF = 0 Ω for G = +1; otherwise, RF = 1 kΩ; RL = 2 kΩ to midsupply; unless otherwise noted. All specifications are per amplifier. Table 3. Parameter Test Conditions/Comments Min Typ Max Unit DYNAMIC PERFORMANCE −3 dB Bandwidth G = +1, VOUT = 0.02 V p-p 105 MHz G = +1, VOUT = 2 V p-p 35 MHz Bandwidth for 0.1 dB Flatness G = +1, VOUT = 0.02 V p-p 20 MHz Slew Rate G = +1, VOUT = 2 V step 160 V/µs G = +2, VOUT = 4 V step 220 V/µs Settling Time to 0.1% G = +1, VOUT = 2 V step 35 ns G = +2, VOUT = 4 V step 82 ns NOISE/DISTORTION PERFORMANCE Harmonic Distortion, HD2/HD31 fC = 20 kHz, VOUT = 2 V p-p −114/−135 dBc fC = 100 kHz, VOUT = 2 V p-p −102/−126 dBc fC = 20 kHz, G = +2, VOUT = 4 V p-p −107/−143 dBc fC = 100 kHz, G = +2, VOUT = 4 V p-p −90/−130 dBc Input Voltage Noise f = 100 kHz 5.9 nV/√Hz Input Voltage Noise 1/f Corner 8 Hz 0.1 Hz to 10 Hz Voltage Noise 54 nV rms Input Current Noise f = 100 kHz 0.6 pA/√Hz DC PERFORMANCE Input Offset Voltage 9 125 µV Input Offset Voltage Drift2 TMIN to TMAX, 4 σ 0.2 1.5 µV/°C Input Bias Current 470 720 nA Input Offset Current 0.4 nA Open-Loop Gain VOUT = 1.25 V to 3.75 V 105 109 dB INPUT CHARACTERISTICS Input Resistance Common Mode 50 MΩ Differential Mode 260 kΩ Input Capacitance 1 pF Input Common-Mode Voltage Range −0.1 +4 V Common-Mode Rejection Ratio VIN, CM = 1.25 V to 3.75 V 103 133 dB Rev. B | Page 4 of 25 |
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