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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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ADA4895-1ARZ-R7 데이터시트(PDF) 5 Page - Analog Devices |
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ADA4895-1ARZ-R7 데이터시트(HTML) 5 Page - Analog Devices |
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5 / 24 page  Data Sheet ADA4895-1/ADA4895-2 Parameter Test Conditions/Comments Min Typ Max Unit POWER SUPPLY Operating Range 3 to 10 V Quiescent Current per Amplifier 2.6 2.8 3 mA DISABLEx = −2.5 V 0.05 mA Positive Power Supply Rejection +VS = 2 V to 3 V, −VS = −2.5 V −98 −137 dB Negative Power Supply Rejection +VS = 2.5 V, −VS = −3 V to −2 V −98 −141 dB DISABLEx PIN DISABLEx Voltage Device enabled >+VS − 0.5 V Device disabled <+VS − 2 V Input Current per Amplifier Device Enabled DISABLEx = +2.5 V −1.1 µA Device Disabled DISABLEx = −2.5 V −20 µA Switching Speed Device Enabled 0.25 µs Device Disabled 6 µs ±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 VOUT = 0.2 V p-p 205 MHz VOUT = 1 V p-p 131 MHz VOUT = 0.2 V p-p, G = +20, RF = 1 kΩ 111 MHz Bandwidth for 0.1 dB Flatness VOUT = 2 V p-p, RL = 100 Ω 7.5 MHz Slew Rate VOUT = 1 V step 384 V/µs Settling Time to 0.1% VOUT = 2 V step 20 ns NOISE/HARMONIC PERFORMANCE Harmonic Distortion (SFDR) fC = 100 kHz, VOUT = 2 V p-p −92 dBc fC = 1 MHz, VOUT = 2 V p-p −73 dBc fC = 2 MHz, VOUT = 2 V p-p −67 dBc fC = 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, 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 1.7 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 +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 VOUT = −1 V to +1 V 95 106 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 −1.4 to +0.6 V Common-Mode Rejection VCM = −0.4 V to +0.4 V −93 −110 dB Rev. B | Page 5 of 24 |
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