Datasheet AD8021 (Analog Devices) - 10
| Manufacturer | Analog Devices |
| Description | Low Noise, High Speed Amplifier for 16-Bit Systems |
| Pages / Page | 28 / 10 — AD8021. G = +2. RF = 1kΩ. RF = RG. RF = 499Ω. RF = 250Ω. ) 6. B 6. F = … |
| Revision | F |
| File Format / Size | PDF / 436 Kb |
| Document Language | English |
AD8021. G = +2. RF = 1kΩ. RF = RG. RF = 499Ω. RF = 250Ω. ) 6. B 6. F = 150Ω. IN 5. GA 4. L = 1kΩ. RL = 100Ω. RF = 75Ω. F = 1kΩ AND CF = 2.2pF. 0.1M
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AD8021 10 10 G = +2 G = +2 RF = 1kΩ 9 9 RF = RG RF = 499Ω 8 8 7 7 ) RF = 250Ω ) 6 B 6 B d d ( R ( F = 150Ω 5 IN 5 IN GA GA 4 R 4 L = 1kΩ 3 3 RL = 100Ω 2 2 RF = 75Ω 1
4 11 0
1
-01 8-
R
88 88
F = 1kΩ AND CF = 2.2pF 0
01
0
018
0.1M 1M 10M 100M 1G 0.1M 1M 10M 100M 1G FREQUENCY (Hz) FREQUENCY (Hz)
Figure 11. Large Signal Frequency Response vs. Frequency and Figure 14. Small Signal Frequency Response vs. Frequency and RF, Load, Noninverting (See Figure 49) Noninverting, VOUT = 50 mV p-p (See Figure 48)
9 15 G = +2 +85°C G = +2 8 12 +25°C 7 9 6 6 ) 5 –40°C V ) 3 B OUT = B d 50mV p-p d RS = 49.9Ω ( 4 +85°C ( 0 IN IN GA 3 VOUT = GA –3 2V p-p 2 –6 RS = 100Ω 1 +25°C –9 RS = 249Ω 0 –40°C
12 0
–12
15 0 8- 8- 88 88
–1
01
–15
01
1M 10M 100M 1G 0.1M 1M 10M 100M 1G FREQUENCY (Hz) FREQUENCY (Hz)
Figure 12. Frequency Response vs. Frequency, Temperature, and Figure 15. Small Signal Frequency Response vs. Frequency and RS, VOUT, Noninverting (See Figure 48) Noninverting, VOUT = 50 mV p-p (See Figure 48)
18 100 G = +2 50pF 15 30pF 90 12 80 20pF 9 B) 70 d 180 10pF ) B 6 60 135 d ( egrees) IN 3 50 90 D GA 0pF OOP GAIN ( 0 L 40 SE ( 45 A –3 PH OPEN- 30 0 –6 20 –45 –9
13 0
10 –90
8- 88
–12
01
0 –135
01888-016
1M 10M 100M 1G 10k 100k 1M 10M 100M 1G FREQUENCY (Hz) FREQUENCY (Hz)
Figure 13. Small Signal Frequency Response vs. Figure 16. Open-Loop Gain and Phase vs. Frequency, RG = 100 Ω, Frequency and Capacitive Load, Noninverting, VOUT = 50 mV p-p RF = 1 kΩ, RO = 976 Ω, RD = 53.6 Ω, CC = 0 pF (See Figure 50) (See Figure 49 and Figure 71) Rev. F | Page 10 of 28 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION CONNECTION DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS MAXIMUM POWER DISSIPATION ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS TEST CIRCUITS APPLICATIONS USING THE DISABLE FEATURE THEORY OF OPERATION PCB LAYOUT CONSIDERATIONS DRIVING 16-BIT ADCs DIFFERENTIAL DRIVER USING THE AD8021 IN ACTIVE FILTERS DRIVING CAPACITIVE LOADS OUTLINE DIMENSIONS ORDERING GUIDE
AD8021 10 10 G = +2 G = +2 RF = 1kΩ 9 9 RF = RG RF = 499Ω 8 8 7 7 ) RF = 250Ω ) 6 B 6 B d d ( R ( F = 150Ω 5 IN 5 IN GA GA 4 R 4 L = 1kΩ 3 3 RL = 100Ω 2 2 RF = 75Ω 1
4 11 0
1
-01 8-
R
88 88
F = 1kΩ AND CF = 2.2pF 0
01
0
018
0.1M 1M 10M 100M 1G 0.1M 1M 10M 100M 1G FREQUENCY (Hz) FREQUENCY (Hz)
Figure 11. Large Signal Frequency Response vs. Frequency and Figure 14. Small Signal Frequency Response vs. Frequency and RF, Load, Noninverting (See Figure 49) Noninverting, VOUT = 50 mV p-p (See Figure 48)
9 15 G = +2 +85°C G = +2 8 12 +25°C 7 9 6 6 ) 5 –40°C V ) 3 B OUT = B d 50mV p-p d RS = 49.9Ω ( 4 +85°C ( 0 IN IN GA 3 VOUT = GA –3 2V p-p 2 –6 RS = 100Ω 1 +25°C –9 RS = 249Ω 0 –40°C
12 0
–12
15 0 8- 8- 88 88
–1
01
–15
01
1M 10M 100M 1G 0.1M 1M 10M 100M 1G FREQUENCY (Hz) FREQUENCY (Hz)
Figure 12. Frequency Response vs. Frequency, Temperature, and Figure 15. Small Signal Frequency Response vs. Frequency and RS, VOUT, Noninverting (See Figure 48) Noninverting, VOUT = 50 mV p-p (See Figure 48)
18 100 G = +2 50pF 15 30pF 90 12 80 20pF 9 B) 70 d 180 10pF ) B 6 60 135 d ( egrees) IN 3 50 90 D GA 0pF OOP GAIN ( 0 L 40 SE ( 45 A –3 PH OPEN- 30 0 –6 20 –45 –9
13 0
10 –90
8- 88
–12
01
0 –135
01888-016
1M 10M 100M 1G 10k 100k 1M 10M 100M 1G FREQUENCY (Hz) FREQUENCY (Hz)
Figure 13. Small Signal Frequency Response vs. Figure 16. Open-Loop Gain and Phase vs. Frequency, RG = 100 Ω, Frequency and Capacitive Load, Noninverting, VOUT = 50 mV p-p RF = 1 kΩ, RO = 976 Ω, RD = 53.6 Ω, CC = 0 pF (See Figure 50) (See Figure 49 and Figure 71) Rev. F | Page 10 of 28 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION CONNECTION DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS MAXIMUM POWER DISSIPATION ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS TEST CIRCUITS APPLICATIONS USING THE DISABLE FEATURE THEORY OF OPERATION PCB LAYOUT CONSIDERATIONS DRIVING 16-BIT ADCs DIFFERENTIAL DRIVER USING THE AD8021 IN ACTIVE FILTERS DRIVING CAPACITIVE LOADS OUTLINE DIMENSIONS ORDERING GUIDE
