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ADA4851-1YRJZ-R2 数据表(PDF) 8 Page - Analog Devices |
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ADA4851-1YRJZ-R2 数据表(HTML) 8 Page - Analog Devices |
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8 / 24 page  ADA4851-1/ADA4851-2/ADA4851-4 Rev. J | Page 8 of 24 SPECIFICATIONS WITH ±5 V SUPPLY TA = 25°C, RF = 0 Ω for G = +1, RF = 1 kΩ for G > +1, RL = 1 kΩ, unless otherwise noted. Table 3. Parameter Conditions Min Typ Max Unit DYNAMIC PERFORMANCE −3 dB Bandwidth G = +1, VOUT = 0.1 V p-p 83 105 MHz ADA4851-1W/2W/4W only: TMIN to TMAX 75 MHz G = +1, VOUT = 1 V p-p 52 74 MHz ADA4851-1W/2W/4W only: TMIN to TMAX 42 MHz G = +2, VOUT = 2 V p-p, RL = 150 Ω 40 MHz Bandwidth for 0.1 dB Flatness G = +2, VOUT = 2 V p-p, RL = 150 Ω 11 MHz Slew Rate G = +2, VOUT = 7 V step 375 V/μs G = +2, VOUT = 2 V step 190 V/μs Settling Time to 0.1% G = +2, VOUT = 2 V step, RL = 150 Ω 55 ns NOISE/DISTORTION PERFORMANCE Harmonic Distortion, HD2/HD3 fC = 1 MHz, VOUT = 2 V p-p, G = +1 −83/−107 dBc Input Voltage Noise f = 100 kHz 10 nV/√Hz Input Current Noise f = 100 kHz 2.5 pA/√Hz Differential Gain G = +2, NTSC, RL = 150 Ω, VOUT = 2 V p-p 0.08 % Differential Phase G = +2, NTSC, RL = 150 Ω, VOUT = 2 V p-p 0.09 Degrees Crosstalk (RTI)—ADA4851-2/ADA4851-4 f = 5 MHz, G = +2, VOUT = 2.0 V p-p −70/−60 dB DC PERFORMANCE Input Offset Voltage 0.6 3.5 mV ADA4851-1W/2W/4W only: TMIN to TMAX 7.5 mV Input Offset Voltage Drift 4 μV/°C Input Bias Current 2.2 4.0 μA ADA4851-1W/2W/4W only: TMIN to TMAX 4.5 μA Input Bias Current Drift 6 nA/°C Input Bias Offset Current 20 nA Open-Loop Gain VOUT = ±2.5 V 99 106 dB ADA4851-1W/2W/4W only: TMIN to TMAX 90 dB INPUT CHARACTERISTICS Input Resistance Differential/common-mode 0.5/5.0 MΩ Input Capacitance 1.2 pF Input Common-Mode Voltage Range −5.2 to +2.8 V Input Overdrive Recovery Time (Rise/Fall) VIN = ±6 V, G = +1 50/25 ns Common-Mode Rejection Ratio VCM = 0 V to −4 V −90 −105 dB ADA4851-1W/2W/4W only: TMIN to TMAX −86 dB POWER-DOWN—ADA4851-1 ONLY Power-Down Input Voltage Power-down < −3.9 V Power-up > −3.4 V Turn-Off Time 0.7 μs Turn-On Time 30 ns Power-Down Bias Current Enabled POWER DOWN = +5 V 100 130 μA ADA4851-1W only: TMIN to TMAX 130 μA Power-Down POWER DOWN = −5 V −50 −60 μA ADA4851-1W only: TMIN to TMAX −60 μA |
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