Datasheet AD8038, AD8039 (Analog Devices) - 4
| 制造商 | Analog Devices |
| 描述 | Low Power, 350 MHz Voltage Feedback Amplifiers |
| 页数 / 页 | 16 / 4 — AD8038/AD8039. Table 2. Parameter. Conditions. Min. Typ. Max. Unit |
| 修订版 | G |
| 文件格式/大小 | PDF / 305 Kb |
| 文件语言 | 英语 |
AD8038/AD8039. Table 2. Parameter. Conditions. Min. Typ. Max. Unit
该数据表的模型线
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AD8038/AD8039
TA = 25°C, VS = 5 V, RL = 2 kΩ to VS/2, Gain = +1, unless otherwise noted.
Table 2. Parameter Conditions Min Typ Max Unit
DYNAMIC PERFORMANCE −3 dB Bandwidth G = +1, VO = 0.2 V p-p 275 300 MHz G = +2, VO = 0.2 V p-p 150 MHz G = +1, VO = 2 V p-p 30 MHz Bandwidth for 0.1 dB Flatness G = +2, VO = 0.2 V p-p 45 MHz Slew Rate G = +1, VO = 2 V step, RL = 2 kΩ 340 365 V/μs Overdrive Recovery Time G = +2, 1 V overdrive 50 ns Settling Time to 0.1% G = +2, VO = 2 V step 18 ns NOISE/HARMONIC PERFORMANCE SFDR Second Harmonic fC = 1 MHz, VO = 2 V p-p, RL = 2 kΩ −82 dBc Third Harmonic fC = 1 MHz, VO = 2 V p-p, RL = 2 kΩ −79 dBc Second Harmonic fC = 5 MHz, VO = 2 V p-p, RL = 2 kΩ −60 dBc Third Harmonic fC = 5 MHz, VO = 2 V p-p, RL = 2 kΩ −67 dBc Crosstalk, Output-to-Output f = 5 MHz, G = +2 −70 dB Input Voltage Noise f = 100 kHz 8 nV/√Hz Input Current Noise f = 100 kHz 600 fA/√Hz DC PERFORMANCE Input Offset Voltage 0.8 3 mV Input Offset Voltage Drift 3 μV/°C Input Bias Current 400 750 nA Input Bias Current Drift 3 nA/°C Input Offset Current ±30 nA Open-Loop Gain VO = ±2.5 V 70 dB INPUT CHARACTERISTICS Input Resistance 10 MΩ Input Capacitance 2 pF Input Common-Mode Voltage Range RL = 1 kΩ 1.0 − 4.0 V Common-Mode Rejection Ratio VCM = ±1 V 59 65 dB OUTPUT CHARACTERISTICS DC Output Voltage Swing RL = 2 kΩ, saturated output 0.9 − 4.1 V Capacitive Load Drive 30% overshoot 20 pF POWER SUPPLY Operating Range 3 12 V Quiescent Current per Amplifier 0.9 1.5 mA Power Supply Rejection Ratio −65 −71 dB POWER-DOWN DISABLE1 Turn-On Time 210 ns Turn-Off Time 700 ns Disable Voltage—Part is Off +VS − 4.5 V Disable Voltage—Part is On +VS − 2.5 V Disabled Quiescent Current 0.2 mA Disabled In/Out Isolation f = 1 MHz −60 dB 1 Only available in AD8038 8-lead SOIC package. Rev. G | Page 4 of 16 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS MAXIMUM POWER DISSIPATION OUTPUT SHORT CIRCUIT ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS LAYOUT, GROUNDING, AND BYPASSING CONSIDERATIONS DISABLE POWER SUPPLY BYPASSING GROUNDING INPUT CAPACITANCE OUTPUT CAPACITANCE INPUT-TO-OUTPUT COUPLING APPLICATIONS INFORMATION LOW POWER ADC DRIVER LOW POWER ACTIVE VIDEO FILTER OUTLINE DIMENSIONS ORDERING GUIDE
AD8038/AD8039
TA = 25°C, VS = 5 V, RL = 2 kΩ to VS/2, Gain = +1, unless otherwise noted.
Table 2. Parameter Conditions Min Typ Max Unit
DYNAMIC PERFORMANCE −3 dB Bandwidth G = +1, VO = 0.2 V p-p 275 300 MHz G = +2, VO = 0.2 V p-p 150 MHz G = +1, VO = 2 V p-p 30 MHz Bandwidth for 0.1 dB Flatness G = +2, VO = 0.2 V p-p 45 MHz Slew Rate G = +1, VO = 2 V step, RL = 2 kΩ 340 365 V/μs Overdrive Recovery Time G = +2, 1 V overdrive 50 ns Settling Time to 0.1% G = +2, VO = 2 V step 18 ns NOISE/HARMONIC PERFORMANCE SFDR Second Harmonic fC = 1 MHz, VO = 2 V p-p, RL = 2 kΩ −82 dBc Third Harmonic fC = 1 MHz, VO = 2 V p-p, RL = 2 kΩ −79 dBc Second Harmonic fC = 5 MHz, VO = 2 V p-p, RL = 2 kΩ −60 dBc Third Harmonic fC = 5 MHz, VO = 2 V p-p, RL = 2 kΩ −67 dBc Crosstalk, Output-to-Output f = 5 MHz, G = +2 −70 dB Input Voltage Noise f = 100 kHz 8 nV/√Hz Input Current Noise f = 100 kHz 600 fA/√Hz DC PERFORMANCE Input Offset Voltage 0.8 3 mV Input Offset Voltage Drift 3 μV/°C Input Bias Current 400 750 nA Input Bias Current Drift 3 nA/°C Input Offset Current ±30 nA Open-Loop Gain VO = ±2.5 V 70 dB INPUT CHARACTERISTICS Input Resistance 10 MΩ Input Capacitance 2 pF Input Common-Mode Voltage Range RL = 1 kΩ 1.0 − 4.0 V Common-Mode Rejection Ratio VCM = ±1 V 59 65 dB OUTPUT CHARACTERISTICS DC Output Voltage Swing RL = 2 kΩ, saturated output 0.9 − 4.1 V Capacitive Load Drive 30% overshoot 20 pF POWER SUPPLY Operating Range 3 12 V Quiescent Current per Amplifier 0.9 1.5 mA Power Supply Rejection Ratio −65 −71 dB POWER-DOWN DISABLE1 Turn-On Time 210 ns Turn-Off Time 700 ns Disable Voltage—Part is Off +VS − 4.5 V Disable Voltage—Part is On +VS − 2.5 V Disabled Quiescent Current 0.2 mA Disabled In/Out Isolation f = 1 MHz −60 dB 1 Only available in AD8038 8-lead SOIC package. Rev. G | Page 4 of 16 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS MAXIMUM POWER DISSIPATION OUTPUT SHORT CIRCUIT ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS LAYOUT, GROUNDING, AND BYPASSING CONSIDERATIONS DISABLE POWER SUPPLY BYPASSING GROUNDING INPUT CAPACITANCE OUTPUT CAPACITANCE INPUT-TO-OUTPUT COUPLING APPLICATIONS INFORMATION LOW POWER ADC DRIVER LOW POWER ACTIVE VIDEO FILTER OUTLINE DIMENSIONS ORDERING GUIDE