AD8047-EB Analog Devices, AD8047-EB Datasheet - Page 7

• Manufacturer Part Number: AD8047-EB
• Description: 250 MHz/ General Purpose Voltage Feedback Op Amps
• Manufacturer: Analog Devices

REV. 0
Figure 22. AD8047 Harmonic Distortion vs. Output Swing,
G = +1
G = +1
Figure 21. AD8047 Harmonic Distortion vs. Frequency,
Figure 23. AD8047 Differential Gain and Phase Error,
G = +2, R
–100
–110
–120
–20
–30
–40
–50
–60
–70
–80
–90
–25
–30
–35
–40
–45
–50
–55
–60
–65
–0.02
–0.04
–0.02
–0.04
0.04
0.02
0.00
0.04
0.02
0.00
10k
1.6
L
= 150 , R
1st 2nd
1st 2nd
f = 20MHz
R
R
R
V
L
F
L
OUT
= 1k
= 0
= 100
2.5
= 2V p-p
100k
3rd
3rd
2ND HARMONIC
F
OUTPUT SWING – V p-p
= 200 , R
4th
4th
FREQUENCY – Hz
3.5
5th
5th
3RD HARMONIC
1M
2ND HARMONIC
6th
6th
IN
4.5
3RD HARMONIC
7th
7th
= 200
8th
8th
10M
5.5
9th 10th
9th 10th
11th
11th
100M
6.5
–7–
Figure 24. AD8047 Short-Term Settling Time, G = +1
Figure 25. AD8047 Long-Term Settling Time, G = +1
–0.20
–0.25
–0.05
–0.10
–0.15
–0.4
–0.5
0.25
0.20
0.15
0.10
0.05
0.00
17
15
13
11
Figure 26. AD8047 Noise vs. Frequency
–0.1
–0.2
–0.3
9
7
5
3
0.5
0.4
0.3
0.2
0.1
0.0
10
0
0
2
5
100
10
4
15
6
FREQUENCY – Hz
SETTLING TIME – µs
SETTLING TIME – ns
20
8
1k
AD8047/AD8048
25
10
R
R
V
R
R
V
12
L
F
OUT
30
OUT
L
F
= 100
= 0
= 100
= 0
10k
= 2V STEP
= 2V STEP
14
35
40
16
100k
45
18