AD8066AR Analog Devices Inc, AD8066AR Datasheet
AD8066AR
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AD8066AR Summary of contents
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FEATURES Qualified for automotive applications FET input amplifier 1 pA input bias current Low cost High speed: 145 MHz, −3 dB bandwidth (G = +1) 180 V/μs slew rate (G = +2) Low noise 7 nV/√ kHz) ...
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AD8065/AD8066 TABLE OF CONTENTS Features .............................................................................................. 1 Applications ....................................................................................... 1 Connection Diagrams ...................................................................... 1 General Description ......................................................................... 1 Revision History ............................................................................... 3 Specifications ±5 V ........................................................................... 4 Specifications ±12 V ......................................................................... 6 Specifications +5 V ........................................................................... 7 Absolute Maximum Ratings ...
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REVISION HISTORY 8/10—Rev Rev. J Changes to Features Section, Applications Section, and General Description Section ........................................................................... 1 Change to Table 1 .............................................................................. 4 Change to Table 3 .............................................................................. 7 Changes to Table 4 ............................................................................ 9 Changes to Figure ...
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AD8065/AD8066 SPECIFICATIONS ± 25° ± kΩ, unless otherwise noted Table 1. Parameter DYNAMIC PERFORMANCE −3 dB Bandwidth Bandwidth for 0.1 dB Flatness Input Overdrive Recovery Time Output ...
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Parameter OUTPUT CHARACTERISTICS Output Voltage Swing Output Current Short-Circuit Current Capacitive Load Drive POWER SUPPLY Operating Range Quiescent Current per Amplifier Power Supply Rejection Ratio Conditions kΩ L AD8065WARTZ only: T − T MIN MAX R = ...
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AD8065/AD8066 SPECIFICATIONS ± 25° ± kΩ, unless otherwise noted Table 2. Parameter DYNAMIC PERFORMANCE −3 dB Bandwidth Bandwidth for 0.1 dB Flatness Input Overdrive Recovery Output Overdrive ...
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SPECIFICATIONS + 25° kΩ, unless otherwise noted Table 3. Parameter DYNAMIC PERFORMANCE −3 dB Bandwidth Bandwidth for 0.1 dB Flatness Input Overdrive Recovery Time Output Recovery ...
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AD8065/AD8066 Parameter POWER SUPPLY Operating Range Quiescent Current per Amplifier Power Supply Rejection Ratio Conditions AD8065WARTZ only: T − T MIN MAX AD8065WARTZ only: T − T MIN MAX ±PSRR AD8065WARTZ only: T − T MIN MAX Rev ...
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ABSOLUTE MAXIMUM RATINGS Table 4. Parameter Rating Supply Voltage 26.4 V Power Dissipation See Figure 3 Common-Mode Input Voltage V EE Differential Input Voltage 1.8 V Storage Temperature Range −65°C to +125°C Operating Temperature Range −40°C to +85°C AD8065WARTZ Only ...
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AD8065/AD8066 TYPICAL PERFORMANCE CHARACTERISTICS Default Conditions: ± pF + –3 –6 0.1 1 ...
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V = 200mV p 25pF 20pF 5pF L –3 –6 –9 0 FREQUENCY (MHz) Figure 10. Small Signal Frequency Response for Various ...
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AD8065/AD8066 –30 – –50 –60 –70 HD2 R = 150Ω L HD2 R = 1kΩ L –80 HD3 R –90 HD3 R = 150Ω L –100 –110 –120 0 FREQUENCY (MHz) Figure 16. Harmonic Distortion ...
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50mV/DIV 25ns/DIV Figure 22. Small Signal Transient Response 5 V Supply (See Figure 42 10V p ±12V OUT p-p OUT p-p OUT 2V/DIV ...
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AD8065/AD8066 V = 140mV/DIV IN V – 2V OUT +0.1% –0. 2mV/DIV Figure 28. Long-Term Settling Time (See Figure 49) 0 –5 –10 –15 –20 –25 – TEMPERATURE (°C) Figure 29. Input ...
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V = ±12V S – ±5V –90 S –100 0 FREQUENCY (MHz) Figure 34. CMRR vs. Frequency (See Figure 46) 0.30 0.25 V – 0.20 0.15 0.10 V ...
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AD8065/AD8066 6.60 6. ±5V S 6.50 6. +5V S 6.40 6.35 6.30 6.25 –40 – TEMPERATURE (°C) Figure 40. Quiescent Supply Current vs. Temperature for Various Supply Voltages 125 V = ±12V S ...
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TEST CIRCUITS SOIC-8 Pinout +V CC 4.7μF 0.1μF 24.9Ω AD8065 V IN 49.9Ω 0.1μF 4.7μF –V EE Figure 42 4.7μF 0.1μF 2.2pF 499Ω 499Ω AD8065 V IN 249Ω 0.1μF 49.9Ω 4.7μF –V EE Figure 43. ...
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AD8065/AD8066 +V CC 499Ω 499Ω AD8065 49.9Ω 499Ω 499Ω –V EE Figure 46. CMRR +V CC 4.7μF 0.1μF 499Ω 499Ω AD8065 249Ω NETWORK ANALYZER 0.1μF 4.7μF –V EE Figure 47. Output Impedance 4.7μF 0.1μF FET ...
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CC 4.7μF 0.1μF 24.9Ω AD8065 49.9Ω p-p –V EE Figure 50. Negative PSRR 24.9Ω AD8066 +5V 4.7μF 0.1μF AD8066 V IN 0.1μF 1kΩ 49.9Ω 4.7μF –5V DRIVE SIDE Figure 51. Crosstalk—AD8066 1.5V FET PROBE V IN ...
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AD8065/AD8066 THEORY OF OPERATION The AD8065/AD8066 are voltage feedback operational amplifiers that combine a laser-trimmed JFET input stage with the Analog Devices eXtra Fast Complementary Bipolar (XFCB) process, resulting in an outstanding combination of precision and speed. The supply voltage ...
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The closed-loop bandwidth is inversely proportional to the noise gain of the op amp circuit )/ accurate for noise gains above 2. The actual bandwidth of circuits with noise gains at or below 2 ...
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AD8065/AD8066 THERMAL CONSIDERATIONS With 24 V power supplies and 6.5 mA quiescent current, the AD8065 dissipates 156 mW with no load. The AD8066 dissipates 312 mW. This can lead to noticeable thermal effects, especially in the small SOT-23-5 (thermal resistance ...
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LAYOUT, GROUNDING, AND BYPASSING CONSIDERATIONS POWER SUPPLY BYPASSING Power supply pins are actually inputs and care must be taken so that a noise-free stable dc voltage is applied. The purpose of bypass capacitors is to create low impedances from the ...
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AD8065/AD8066 I PHOTO V B INPUT-TO-OUTPUT COUPLING To minimize capacitive coupling between the inputs and output, the output signal traces should not be parallel with the inputs. WIDEBAND PHOTODIODE PREAMP Figure 58 shows an I/V converter with an electrical model ...
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Table 5. RMS Noise Contributions of Photodiode Preamp Contributor Expression R (×2) × × × Amp to f VEN × Amp (f – × ...
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AD8065/AD8066 VIDEO BUFFER The output current capability and speed of the AD8065 make it useful as a video buffer, shown in Figure 61. The configuration compensates for the voltage division of the signal due to the signal ...
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OUTLINE DIMENSIONS 0.25 (0.0098) 0.10 (0.0040) COPLANARITY 1.70 1.60 1.50 1.30 1.15 0.90 0.15 MAX 0.05 MIN IDENTIFIER 5.00 (0.1968) 4.80 (0.1890 6.20 (0.2441) 4.00 (0.1574) 1 5.80 (0.2284) 3.80 (0.1497) 4 1.27 (0.0500) BSC 1.75 (0.0688) 1.35 ...
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... AD8066ARM −40°C to +85°C AD8066ARM-REEL −40°C to +85°C AD8066ARM-REEL7 −40°C to +85°C AD8066ARMZ −40°C to +85°C AD8066ARMZ-REEL7 −40°C to +85°C AD8066AR-EBZ AD8066ARM-EBZ RoHS Compliant Part, # denotes RoHS compliant product may be top or bottom marked. ...