AD8047-EB Analog Devices, AD8047-EB Datasheet - Page 9

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

REV. 0
Figure 34. AD8048 Harmonic Distortion vs. Output Swing,
G = +2
G = +2
Figure 33. AD8048 Harmonic Distortion vs. Frequency,
Figure 35. AD8048 Differential Gain and Phase Error,
G = +2, R
–100
–110
–120
–25
–30
–35
–40
–45
–50
–65
–70
–15
–20
–55
–60
–0.02
–0.04
–0.02
–0.04
–20
–30
–40
–50
–60
–70
–80
–90
0.04
0.02
0.00
0.04
0.02
0.00
1.5
10k
L
= 150 , R
2ND HARMONIC
1st 2nd
1st 2nd
R
V
f = 20MHz
R
R
L
OUT
L
F
= 100
= 1k
= 200
2.5
= 2V p-p
100k
3rd
3rd
F
2ND HARMONIC
OUTPUT SWING – Volts p-p
= 200 , R
4th
4th
3.5
FREQUENCY – Hz
5th
5th
1M
6th
6th
3RD HARMONIC
IN
4.5
7th
7th
= 200
3RD HARMONIC
8th
8th
10M
5.5
9th 10th
9th 10th
11th
11th
100M
6.5
–9–
Figure 37. AD8048 Long-Term Settling Time 2 V Step,
G = +2
Figure 36. AD8048 Short-Term Settling Time, G = +2
–0.20
–0.25
–0.05
–0.10
–0.15
–0.1
–0.2
–0.3
–0.4
–0.5
0.25
0.20
0.15
0.10
0.05
17
15
13
11
Figure 38. AD8048 Noise vs. Frequency
0.5
0.4
0.3
0.2
0.1
0.0
9
7
5
3
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
12
30
R
R
V
OUT
L
F
L
F
OUT
= 100
= 200
10k
= 100
= 200
= 2V STEP
= 2V STEP
14
35
40
16
100k
45
18