Datasheet AD8099 (Analog Devices) - 7
| Hersteller | Analog Devices |
| Beschreibung | Ultralow Distortion, High Speed 0.95nV/√Hz Voltage Noise Op Amp |
| Seiten / Seite | 26 / 7 — Data Sheet. AD8099. –30. G = +5. 5pF, CSP. 19 VS = ±5V. –45. MAGNITUDE. … |
| Revision | E |
| Dateiformat / Größe | PDF / 581 Kb |
| Dokumentensprache | Englisch |
Data Sheet. AD8099. –30. G = +5. 5pF, CSP. 19 VS = ±5V. –45. MAGNITUDE. –60. –75. –90. PHASE. –105. 1pF, SOIC. –120. –135. 1pF, CSP. OPEN-LOOP GAIN (dB)
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Data Sheet AD8099 20 90 –30 G = +5 5pF, CSP 19 VS = ±5V 80 –45 18 MAGNITUDE 70 –60 17 60 –75 16 50 –90 15 PHASE 40 –105 14 1pF, SOIC 30 –120 13 20 –135 12 1pF, CSP OPEN-LOOP GAIN (dB) CLOSED-LOOP GAIN (dB) 11 10 –150 OPEN-LOOP PHASE (Degrees) VS = ±5V 10 5pF, SOIC 0 –165 RL = 1k
Ω
UNCOMPENSATED 9 –10 –180 1 10 100 1000 0.001 0.01 0.1 1.0 10 100 1000 FREQUENCY (MHz)
04511-0-104
FREQUENCY (MHz)
04511-0-080 Figure 11. Small Signal Frequency Response for Various Capacitive Loads Figure 14. Open Loop Frequency Response
1 2 G = +2 G = +10 G = +2 0 1 –1 0 G = +10 –2 –1 G = +20 –3 –2 G = +20 –4 –3 –5 G = +5 –4 –6 –5 –7 –6 G = +5 –8 –7 VS = ±5V VS = ±5V NORMALIZED CLOSED-LOOP GAIN (dB) –9 VOUT = 2V p-p NORMALIZED CLOSED-LOOP GAIN (dB) –8 VOUT = 2V p-p RLOAD = 1k
Ω
RLOAD = 1k
Ω
–10 –9 1 10 100 1000 1 10 100 1000 FREQUENCY (MHz) FREQUENCY (MHz)
04511-0-011 04511-0-012 Figure 12. Large Signal Frequency Response for Various Gains (SOIC) Figure 15. Large Signal Frequency Response for Various Gains (LFCSP)
6.5 6.5 V V S = ±5V OUT = 1.4V p-p V V S = ±5V OUT = 1.4V p-p G = +2 G = +2 6.4 6.4 RL = 150
Ω
RL = 150
Ω
6.3 6.3 6.2 6.2 6.1 6.1 6.0 6.0 5.9 5.9 VOUT = 200mV p-p 5.8 VOUT = 200mV p-p 5.8 CLOSED-LOOP GAIN (dB) CLOSED-LOOP GAIN (dB) 5.7 5.7 5.6 5.6 5.5 5.5 1 10 100 1 10 100 FREQUENCY (MHz) FREQUENCY (MHz)
04511-0-009 04511-0-008 Figure 13. 0.1 dB Flatness (SOIC) Figure 16. 0.1 dB Flatness (LFCSP) Rev. E | Page 7 of 26 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION CONNECTION DIAGRAMS REVISION HISTORY SPECIFICATIONS SPECIFICATIONS WITH ±5 V SUPPLY SPECIFICATIONS WITH +5 V SUPPLY ABSOLUTE MAXIMUM RATINGS MAXIMUM POWER DISSIPATION ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION APPLICATIONS INFORMATION USING THE AD8099 CIRCUIT COMPONENTS RECOMMENDED VALUES CIRCUIT CONFIGURATIONS PERFORMANCE vs. COMPONENT VALUES TOTAL OUTPUT NOISE CALCULATIONS AND DESIGN INPUT BIAS CURRENT AND DC OFFSET PIN AND INPUT BIAS CANCELLATION 16-BIT ADC DRIVER CIRCUIT CONSIDERATIONS PCB Layout Parasitics Grounding Power Supply Bypassing Component Selection DESIGN TOOLS AND TECHNICAL SUPPORT OUTLINE DIMENSIONS ORDERING GUIDE
Ω
UNCOMPENSATED 9 –10 –180 1 10 100 1000 0.001 0.01 0.1 1.0 10 100 1000 FREQUENCY (MHz)
04511-0-104
FREQUENCY (MHz)
04511-0-080 Figure 11. Small Signal Frequency Response for Various Capacitive Loads Figure 14. Open Loop Frequency Response
1 2 G = +2 G = +10 G = +2 0 1 –1 0 G = +10 –2 –1 G = +20 –3 –2 G = +20 –4 –3 –5 G = +5 –4 –6 –5 –7 –6 G = +5 –8 –7 VS = ±5V VS = ±5V NORMALIZED CLOSED-LOOP GAIN (dB) –9 VOUT = 2V p-p NORMALIZED CLOSED-LOOP GAIN (dB) –8 VOUT = 2V p-p RLOAD = 1k
Ω
RLOAD = 1k
Ω
–10 –9 1 10 100 1000 1 10 100 1000 FREQUENCY (MHz) FREQUENCY (MHz)
04511-0-011 04511-0-012 Figure 12. Large Signal Frequency Response for Various Gains (SOIC) Figure 15. Large Signal Frequency Response for Various Gains (LFCSP)
6.5 6.5 V V S = ±5V OUT = 1.4V p-p V V S = ±5V OUT = 1.4V p-p G = +2 G = +2 6.4 6.4 RL = 150
Ω
RL = 150
Ω
6.3 6.3 6.2 6.2 6.1 6.1 6.0 6.0 5.9 5.9 VOUT = 200mV p-p 5.8 VOUT = 200mV p-p 5.8 CLOSED-LOOP GAIN (dB) CLOSED-LOOP GAIN (dB) 5.7 5.7 5.6 5.6 5.5 5.5 1 10 100 1 10 100 FREQUENCY (MHz) FREQUENCY (MHz)
04511-0-009 04511-0-008 Figure 13. 0.1 dB Flatness (SOIC) Figure 16. 0.1 dB Flatness (LFCSP) Rev. E | Page 7 of 26 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION CONNECTION DIAGRAMS REVISION HISTORY SPECIFICATIONS SPECIFICATIONS WITH ±5 V SUPPLY SPECIFICATIONS WITH +5 V SUPPLY ABSOLUTE MAXIMUM RATINGS MAXIMUM POWER DISSIPATION ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION APPLICATIONS INFORMATION USING THE AD8099 CIRCUIT COMPONENTS RECOMMENDED VALUES CIRCUIT CONFIGURATIONS PERFORMANCE vs. COMPONENT VALUES TOTAL OUTPUT NOISE CALCULATIONS AND DESIGN INPUT BIAS CURRENT AND DC OFFSET PIN AND INPUT BIAS CANCELLATION 16-BIT ADC DRIVER CIRCUIT CONSIDERATIONS PCB Layout Parasitics Grounding Power Supply Bypassing Component Selection DESIGN TOOLS AND TECHNICAL SUPPORT OUTLINE DIMENSIONS ORDERING GUIDE