參數(shù)資料
型號(hào)： AD8048-EB
廠商： Analog Devices, Inc.
英文描述： 250 MHz, General Purpose Voltage Feedback Op Amps
中文描述： 250兆赫，通用電壓反饋運(yùn)算放大器
文件頁(yè)數(shù)： 6/16頁(yè)
文件大小： 478K
代理商： AD8048-EB
REV. 0
–6–
AD8047/AD8048
AD8047–Typical Characteristics
–6
–8
–4
–2
0
FREQUENCY – Hz
1G
100M
10M
R
L
= 100
R
F
= 0
FOR DIP
R
F
= 66.5
FOR SOIC
V
OUT
= 300mV p-p
1M
–1
1
–3
–5
–7
O
–9
Figure 15. AD8047 Small Signal Frequency Response
G = +1
–0.6
–0.8
–0.4
–0.2
0
FREQUENCY – Hz
1G
100M
10M
O
R
L
= 100
R
F
= 0
FOR DIP
R
F
= 66.5
FOR SOIC
V
OUT
= 300mV p-p
1M
0.1
–0.1
–0.3
–0.5
–0.7
–0.9
Figure 16. AD8047 0.1 dB Flatness, G = +1
0
–20
20
40
60
FREQUENCY – Hz
1G
10M
10k
G
1k
70
50
30
10
–10
–30
–40
–80
0
40
80
100
60
20
–20
–60
–100
P
PHASE
MARGIN
GAIN
100k
1M
100M
R
L
= 100
Figure 17. AD8047 Open-Loop Gain and Phase Margin vs.
Frequency
–6
–8
–4
–2
0
FREQUENCY – Hz
1G
100M
10M
1M
–1
1
–3
–5
–7
–9
O
R
L
= 100
R
F
= 0
FOR DIP
R
F
= 66.5
FOR SOIC
V
OUT
= 2V p-p
Figure 18. AD8047 Large Signal Frequency Response,
G = +1
–6
–8
–4
–2
0
FREQUENCY – Hz
1G
100M
10M
1M
–1
1
–3
–5
–7
–9
O
R
L
= 100
R
F
= R
= 200
V
OUT
= 300mV p-p
Figure 19. AD8047 Small Signal Frequency Response,
G = –1
–90
–110
–70
–50
–30
FREQUENCY – Hz
100M
1M
100k
10k
–40
–20
–60
–80
–100
–120
O
10M
2ND HARMONIC
3RD HARMONIC
R
L
= 1k
V
OUT
= 2V p-p
Figure 20. AD8047 Harmonic Distortion vs. Frequency,
G = +1
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