REV. A
AD8047/AD8048
–7–
–90
–110
–70
–50
–30
FREQUENCY (Hz)
100M1M100k10k
–40
–20
–60
–80
–100
–120
10M
SECOND HARMONIC
THIRD HARMONIC
HARMONIC DISTORTION (dBc)
R
L
= 100
V
OUT
= 2V p-p
TPC 19. AD8047 Harmonic Distortion vs. Frequency,
G = +1
–25
–30
–65
1.5 6.52.5 3.5 4.5 5.5
–45
–50
–55
–60
–35
–40
SECOND HARMONIC
THIRD HARMONIC
OUTPUT SWING (V p-p)
f
= 200MHz
R
L
= 1k
R
F
= 0FOR SOIC
HARMONIC DISTORTION (dBc)
TPC 20. AD8047 Harmonic Distortion vs. Output
Swing, G = +1
0.04
DIFF GAIN (%)
–0.04
0.00
–0.02
0.02
11th1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th
11th1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th
0.04
DIFF PHASE (Degrees)
–0.04
0.00
–0.02
0.02
TPC 21. AD8047 Differential Gain and Phase Error,
G = +2, R
L
= 150
, R
F
= 200
, R
IN
= 200
SETTLING TIME (ns)
0.5
0.4
–0.4
010
20
0.0
–0.1
–0.2
–0.3
0.2
0.1
0.3
–0.5
51525354530 40
ERROR (%)
R
L
= 100
R
F
= 0
V
OUT
= 2V STEP
TPC 22. AD8047 Short-Term Settling Time, G = +1
0.25
0.20
–0.20
048
0.00
–0.05
–0.10
–0.15
0.10
0.05
0.15
–0.25
261014 1812 16
SETTLING TIME (s)
R
L
= 100
R
F
= 0
V
OUT
= 2V STEP
ERROR (%)
TPC 23. AD8047 Long-Term Settling Time, G = +1
17
13
3
100 100
k
10k1k10
15
9
11
5
7
INPUT NOISE VOLTAGE (nV/
Hz)
FREQUENCY (Hz)
TPC 24. AD8047 Noise vs. Frequency
REV. A–8–
AD8047/AD8048
7
–3
10M 1G100M1M
5
1
3
–1
6
4
0
2
–2
FREQUENCY (Hz)
R
L
= 100
R
F
= R
IN
= 200
V
OUT
= 300mV p-p
OUTPUT (dBm)
TPC 25. AD8048 Small Signal Frequency Response,
G = +2
6.5
5.5
10M 1
G
100M1M
6.3
5.9
6.1
5.7
6.4
6.2
5.8
6.0
5.6
FREQUENCY (Hz)
R
L
= 100
R
F
= R
IN
= 200
V
OUT
= 300mV p-p
OUTPUT (dBm)
TPC 26. AD8048 0.1 dB Flatness, G = +2
70
–20
10k 100k 1G100M10M1M
FREQUENCY (Hz)
60
20
30
40
50
–10
0
10
GAIN (dB)
–40
–120
–20
0
20
–100
–80
–60
PHASE
(
De
g
rees
)
R
L
= 100
PHASE
1k
40
60
80
100
80
90
TPC 27. AD8048 Open-Loop Gain and Phase Margin
vs. Frequency
–3
10M 1G100M1M
5
1
3
–1
6
4
0
2
–2
7
FREQUENCY (Hz)
R
L
= 100
R
F
= R
IN
= 200
V
OUT
= 2V p-p
OUTPUT (dBm)
TPC 28. AD8048 Large Signal Frequency Response,
G = +2
–9
10M 1G100M1M
–1
–5
–3
–7
0
–2
–6
–4
–8
1
FREQUENCY (Hz)
R
L
= 100
R
F
= R
IN
= 200
V
OUT
= 300mV p-p
OUTPUT (dBm)
TPC 29. AD8048 Small Signal Frequency Response,
G = –1
HARMONIC DISTORTION (dBc)
–90
–110
–70
–50
–30
100M1M100k10k
–40
–20
–60
–80
–100
–120
10M
SECOND HARMONIC
THIRD HARMONIC
FREQUENCY (Hz)
R
L
= 1k
V
OUT
= 2V p-p
TPC 30. AD8048 Harmonic Distortion vs. Frequency,
G = +2
REV. A
AD8047/AD8048
–9–
HARMONIC DISTORTION (dBc)
–90
–110
–70
–50
–30
100M1M100k10k
–40
–20
–60
–80
–100
–120
10M
SECOND HARMONIC
THIRD HARMONIC
FREQUENCY (Hz)
R
L
= 100
V
OUT
= 2V p-p
TPC 31. AD8048 Harmonic Distortion vs. Frequency,
G = +2
–15
–70
1.5 5.52.5 3.5 4.5 6.5
–55
–65
–25
–35
–45
SECOND HARMONIC
THIRD HARMONIC
–20
–60
–30
–40
–50
HARMONIC DISTORTION (dBc)
OUTPUT SWING (V p-p)
f
= 20MHz
R
L
= 1k
R
F
= 200
TPC 32. AD8048 Harmonic Distortion vs. Output
Swing, G = +2
0.04
DIFF GAIN (%)
–0.04
0.00
–0.02
0.02
11th1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th
11th1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th
0.04
DIFF PHASE (Degrees)
–0.04
0.00
–0.02
0.02
TPC 33. AD8048 Differential Gain and Phase Error,
G = +2, R
L
= 150
, R
F
= 200
, R
IN
= 200
SETTLING TIME (ns)
0.5
0.4
–0.4
010
ERROR (%)
20
0.0
–0.1
–0.2
–0.3
0.2
0.1
0.3
–0.5
51525354530 40
R
L
= 100
R
F
= 200
V
OUT
= 2V STEP
TPC 34. AD8048 Short-Term Settling Time, G = +2
SETTLING TIME (s)
0.25
0.20
–0.20
048
0.0
–0.05
–0.10
–0.15
0.10
0.05
0.15
–0.25
261014 1812 16
ERROR (%)
R
L
= 100
R
F
= 200
V
OUT
= 2V STEP
TPC 35. AD8048 Long-Term Settling Time 2 V
Step, G = +2
17
13
3
100 100
10k1k10
15
9
11
5
7
FREQUENCY (Hz)
INPUT NOISE VOLTAGE (nV/
Hz)
TPC 36. AD8048 Noise vs. Frequency

AD8047ARZ-REEL7

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
High Speed Operational Amplifiers 250MHz Gen Purp VTG Feedback
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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