Datasheet AD8045 (Analog Devices) - 9
| Manufacturer | Analog Devices |
| Description | 3 nV/√Hz Ultralow Distortion, High Speed Op Amp |
| Pages / Page | 26 / 9 — Data Sheet. AD8045. TYPICAL PERFORMANCE CHARACTERISTICS. VS = ±5V. G = … |
| Revision | C |
| File Format / Size | PDF / 568 Kb |
| Document Language | English |
Data Sheet. AD8045. TYPICAL PERFORMANCE CHARACTERISTICS. VS = ±5V. G = +2. RL = 1k. 11 VS = ±5V. 18pF. 10 RF = 499. 10pF. GAIN (dB). B d (
Text Version of Document
Data Sheet AD8045 TYPICAL PERFORMANCE CHARACTERISTICS 1 12 VS = ±5V G = +2 RL = 1k 11 VS = ±5V 0 18pF RL = 1k G = +2 10 RF = 499 10pF –1 ) 9 GAIN (dB) B d ( 8 –2 IN G = –1 7 -LOOP G = +10 D E –3 6 OOP GA -L 5 CLOS –4 5pF D 4 OSED 0pF –5 L C 3 2 –6 NORMALIZE 1 –7 0 1 10 100 1000 10 100 1000 FREQUENCY (MHz) FREQUENCY (MHz)
04814-0-049 04814-0-048 Figure 7. Small Signal Frequency Response for Various Gains Figure 10. Small Signal Frequency Response for Various Capacitive Loads
4 4 G = +1 R G = +1 L = 1k 3 V V S = ±5V 3 S = ±5V R R S = 100 L = 1k 2 2 RL = 500 ) B) B d 1 d 1 ( 0 IN 0 RL = 100 –1 –1 –40°C OOP GAIN ( OOP GA L –2 -L –2 +125°C –3 OSED –3 L CLOSED- C –4 –4 –5 –5 +25°C –6 –6 10 100 1000 10 100 1000 FREQUENCY (MHz) FREQUENCY (MHz)
04814-0-050 04814-0-052 Figure 8. Small Signal Frequency Response for Various Loads Figure 11. Small Signal Frequency Response for Various Temperatures
5 6.3 G = +1 G = +2 4 RL = 1k VS = ±5V RS = 100 RF = 499 V 6.2 3 S = ±2.5V RL = 150 B) B) d 2 V d S = ±5V 6.1 1 VOUT = 2V p-p 0 6.0 OOP GAIN ( OOP GAIN ( L VOUT = 200mV p-p –1 L 5.9 –2 CLOSED- CLOSED- –3 5.8 –4 –5 5.7 10 100 1000 1 10 100 FREQUENCY (MHz) FREQUENCY (MHz)
04814-0-051 04814-0-039 Figure 9. Small Signal Frequency Response for Various Supplies Figure 12. 0.1 dB Flatness vs. Frequency for Various Output Voltages Rev. B | Page 7 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
04814-0-049 04814-0-048 Figure 7. Small Signal Frequency Response for Various Gains Figure 10. Small Signal Frequency Response for Various Capacitive Loads
4 4 G = +1 R G = +1 L = 1k 3 V V S = ±5V 3 S = ±5V R R S = 100 L = 1k 2 2 RL = 500 ) B) B d 1 d 1 ( 0 IN 0 RL = 100 –1 –1 –40°C OOP GAIN ( OOP GA L –2 -L –2 +125°C –3 OSED –3 L CLOSED- C –4 –4 –5 –5 +25°C –6 –6 10 100 1000 10 100 1000 FREQUENCY (MHz) FREQUENCY (MHz)
04814-0-050 04814-0-052 Figure 8. Small Signal Frequency Response for Various Loads Figure 11. Small Signal Frequency Response for Various Temperatures
5 6.3 G = +1 G = +2 4 RL = 1k VS = ±5V RS = 100 RF = 499 V 6.2 3 S = ±2.5V RL = 150 B) B) d 2 V d S = ±5V 6.1 1 VOUT = 2V p-p 0 6.0 OOP GAIN ( OOP GAIN ( L VOUT = 200mV p-p –1 L 5.9 –2 CLOSED- CLOSED- –3 5.8 –4 –5 5.7 10 100 1000 1 10 100 FREQUENCY (MHz) FREQUENCY (MHz)
04814-0-051 04814-0-039 Figure 9. Small Signal Frequency Response for Various Supplies Figure 12. 0.1 dB Flatness vs. Frequency for Various Output Voltages Rev. B | Page 7 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
