Datasheet AD8045 (Analog Devices) - 10
| Hersteller | Analog Devices |
| Beschreibung | 3 nV/√Hz Ultralow Distortion, High Speed Op Amp |
| Seiten / Seite | 26 / 10 — AD8045. Data Sheet. G = +1. VS = ±5V. RL = 1k. –45. S = 100. VOUT = 2V … |
| Revision | C |
| Dateiformat / Größe | PDF / 568 Kb |
| Dokumentensprache | Englisch |
AD8045. Data Sheet. G = +1. VS = ±5V. RL = 1k. –45. S = 100. VOUT = 2V p-p. –90. S = ±5V. B) d. egrees). –135. SE (. –180. OOP GAIN (. VS = ±2.5V
Textversion des Dokuments
AD8045 Data Sheet 2 70 0 G = +1 VS = ±5V 1 RL = 1k RL = 1k R 60 –45 0 S = 100 VOUT = 2V p-p –1 50 –90 B) V d S = ±5V –2 B) d egrees) 40 –135 D –3 SE ( –4 30 –180 A OOP GAIN ( VS = ±2.5V L –5 OOP GAIN ( L 20 –225 –6 OOP PH -L OPEN- CLOSED- –7 10 –270 –8 OPEN 0 –315 –9 –10 –10 –360 10 100 1000 0.01 0.1 1 10 100 1000 FREQUENCY (MHz) FREQUENCY (MHz)
04814-0-043 04814-0-064 Figure 13. Large Signal Frequency Response for Various Supplies Figure 16. Open-Loop Gain and Phase vs. Frequency
2 –20 G = +1 G = +1 1 VS = ±5V –30 VS = ±5V RS = 100 VOUT = 2V p-p 0 VOUT = 2V p-p R ) –40 L = 1k R –1 S = 100 B) R –50 d L = 1k –2 –3 –60 –4 TORTION (dBc –70 OOP GAIN ( RL = 100 L –5 –80 –6 HD3 SOIC AND LFCSP –90 CLOSED- –7 –100 HD2 LFCSP –8 HARMONIC DIS HD2 SOIC –9 –110 –10 –120 10 100 1000 0.1 1 10 100 FREQUENCY (MHz) FREQUENCY (MHz)
04814-0-042 04814-0-030 Figure 14. Large Signal Frequency Response for Various Loads Figure 17. Harmonic Distortion vs. Frequency for Various Packages
2 –30 G = +2 G = +1 1 V –40 S = ±5V VOUT = 4V p-p HD2 SOIC 0 R ) L = 1k –50 GAIN (dB) –1 HD2 LFCSP –60 –2 -LOOP G = +10 G = –1 –70 D HD3 LFCSP AND SOIC E –3 TORTION (dBc –80 –4 CLOS D –90 –5 –6 –100 VS = ±5V HARMONIC DIS RF = 499 –110 NORMALIZE –7 RL = 1k V –8 OUT = 2V p-p –120 1 10 100 1000 0.1 1 10 100 FREQUENCY (MHz) FREQUENCY (MHz)
04814-0-041 04814-0-028 Figure 15. Large Signal Frequency Response for Various Gains Figure 18. Harmonic Distortion vs. Frequency for Various Packages Rev. B | Page 8 of 24 Document Outline FEATURES APPLICATIONS CONNECTION DIAGRAMS GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS WITH ±5 V SUPPLY SPECIFICATIONS WITH +5 V SUPPLY ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE Maximum Power Dissipation ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS CIRCUIT CONFIGURATIONS WIDEBAND OPERATION THEORY OF OPERATION FREQUENCY RESPONSE DC ERRORS OUTPUT NOISE APPLICATIONS INFORMATION LOW DISTORTION PINOUT HIGH SPEED ADC DRIVER 90 MHZ ACTIVE LOW-PASS FILTER (LPF) PRINTED CIRCUIT BOARD LAYOUT SIGNAL ROUTING POWER SUPPLY BYPASSING GROUNDING EXPOSED PADDLE DRIVING CAPACITIVE LOADS OUTLINE DIMENSIONS ORDERING GUIDE
04814-0-043 04814-0-064 Figure 13. Large Signal Frequency Response for Various Supplies Figure 16. Open-Loop Gain and Phase vs. Frequency
2 –20 G = +1 G = +1 1 VS = ±5V –30 VS = ±5V RS = 100 VOUT = 2V p-p 0 VOUT = 2V p-p R ) –40 L = 1k R –1 S = 100 B) R –50 d L = 1k –2 –3 –60 –4 TORTION (dBc –70 OOP GAIN ( RL = 100 L –5 –80 –6 HD3 SOIC AND LFCSP –90 CLOSED- –7 –100 HD2 LFCSP –8 HARMONIC DIS HD2 SOIC –9 –110 –10 –120 10 100 1000 0.1 1 10 100 FREQUENCY (MHz) FREQUENCY (MHz)
04814-0-042 04814-0-030 Figure 14. Large Signal Frequency Response for Various Loads Figure 17. Harmonic Distortion vs. Frequency for Various Packages
2 –30 G = +2 G = +1 1 V –40 S = ±5V VOUT = 4V p-p HD2 SOIC 0 R ) L = 1k –50 GAIN (dB) –1 HD2 LFCSP –60 –2 -LOOP G = +10 G = –1 –70 D HD3 LFCSP AND SOIC E –3 TORTION (dBc –80 –4 CLOS D –90 –5 –6 –100 VS = ±5V HARMONIC DIS RF = 499 –110 NORMALIZE –7 RL = 1k V –8 OUT = 2V p-p –120 1 10 100 1000 0.1 1 10 100 FREQUENCY (MHz) FREQUENCY (MHz)
04814-0-041 04814-0-028 Figure 15. Large Signal Frequency Response for Various Gains Figure 18. Harmonic Distortion vs. Frequency for Various Packages Rev. B | Page 8 of 24 Document Outline FEATURES APPLICATIONS CONNECTION DIAGRAMS GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS WITH ±5 V SUPPLY SPECIFICATIONS WITH +5 V SUPPLY ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE Maximum Power Dissipation ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS CIRCUIT CONFIGURATIONS WIDEBAND OPERATION THEORY OF OPERATION FREQUENCY RESPONSE DC ERRORS OUTPUT NOISE APPLICATIONS INFORMATION LOW DISTORTION PINOUT HIGH SPEED ADC DRIVER 90 MHZ ACTIVE LOW-PASS FILTER (LPF) PRINTED CIRCUIT BOARD LAYOUT SIGNAL ROUTING POWER SUPPLY BYPASSING GROUNDING EXPOSED PADDLE DRIVING CAPACITIVE LOADS OUTLINE DIMENSIONS ORDERING GUIDE