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ADA4895-1ARZ-R7 数据表(PDF) 3 Page - Analog Devices |
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ADA4895-1ARZ-R7 数据表(HTML) 3 Page - Analog Devices |
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3 / 24 page  Data Sheet ADA4895-1/ADA4895-2 SPECIFICATIONS ±5 V (OR +10 V) SUPPLY TA = 25°C, G = +10, RF = 249 Ω, RL = 1 kΩ to midsupply, unless otherwise noted. Table 2. Parameter Test Conditions/Comments Min Typ Max Unit DYNAMIC PERFORMANCE −3 dB Bandwidth VOUT = 0.2 V p-p 236 MHz VOUT = 2 V p-p 146 MHz VOUT = 0.2 V p-p, G = +20, RF = 1 kΩ 115 MHz Bandwidth for 0.1 dB Flatness VOUT = 2 V p-p, RL = 100 Ω 8.9 MHz Slew Rate VOUT = 6 V step 943 V/µs Settling Time to 0.1% VOUT = 2 V step 22 ns NOISE/HARMONIC PERFORMANCE Harmonic Distortion (SFDR) fC = 100 kHz, VOUT = 2 V p-p −96 dBc fC = 1 MHz, VOUT = 2 V p-p −78 dBc fC = 2 MHz, VOUT = 2 V p-p −72 dBc fC = 5 MHz, VOUT = 2 V p-p −64 dBc Input Voltage Noise f = 10 Hz, G = +25.9 2 nV/√Hz f = 100 kHz, G = +25.9 1 nV/√Hz Input Current Noise f = 10 Hz, RF = 10 kΩ, RG = 1.1 kΩ, RS = 1 kΩ 14 pA/√Hz f = 100 kHz, RF = 10 kΩ, RG = 1.1 kΩ, RS = 1 kΩ 1.6 pA/√Hz 0.1 Hz to 10 Hz Noise G = +101, RF = 1 kΩ, RG = 10 Ω 99 nV p-p DC PERFORMANCE Input Offset Voltage −350 +53 +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 VOUT = −4 V to +4 V 100 110 dB INPUT CHARACTERISTICS Input Resistance Common mode/differential mode 10 M/10 k Ω Input Capacitance Common mode/differential mode 3/11 pF Input Common-Mode Voltage Range −4.9 to +4.1 V Common-Mode Rejection VCM = −2 V to +2 V −100 −109 dB OUTPUT CHARACTERISTICS Output Overdrive Recovery Time VIN = −0.55 V to +0.55 V 80 ns Positive Output Voltage Swing RL = 1 kΩ 4.85 4.96 V RL = 100 Ω 4.5 4.77 V Negative Output Voltage Swing RL = 1 kΩ −4.85 −4.97 V RL = 100 Ω −4.5 −4.85 V Linear Output Current SFDR = −45 dBc 80 mA rms Short-Circuit Current Sinking/sourcing 116/111 mA Capacitive Load Drive 30% overshoot 6 pF POWER SUPPLY Operating Range 3 to 10 V Quiescent Current per Amplifier 2.8 3 3.2 mA DISABLEx = −5 V 0.1 mA Positive Power Supply Rejection +VS = 4 V to 6 V, −VS = −5 V −98 −136 dB Negative Power Supply Rejection +VS = 5 V, −VS = −4 V to −6 V −98 −135 dB Rev. B | Page 3 of 24 |
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