Datasheet

AD8091/AD8092
Rev. C | Page 8 of 20
TYPICAL PERFORMANCE CHARACTERISTICS
3
–7
–6
–5
–4
–3
–2
–1
0
1
2
0.1 1 10 100 500
02859-005
FREQUENCY (MHz)
NORMALIZED GAIN (dB)
V
S
= 5V
GAIN AS SHOWN
R
F
AS SHOWN
R
L
= 2kΩ
V
O
= 0.2V p-p
G = +1
R
F
= 0Ω
G = +5
R
F
= 2kΩ
G = +2
R
F
= 2kΩ
G = +10
R
F
= 2kΩ
Figure 5. Normalized Gain vs. Frequency; V
S
= +5 V
3
–7
–6
–5
–4
–3
–2
–1
0
1
2
0.1 1 10 100 500
02859-006
FREQUENCY (MHz)
GAIN (dB)
V
S
AS SHOWN
G = +1
R
L
= 2kΩ
V
O
= 0.2V p-p
V
S
= +3V
V
S
= +5V
V
S
= ±5V
Figure 6. Gain vs. Frequency vs. Supply
3
–7
–6
–5
–4
–3
–2
–1
0
1
2
0.1 1 10 100 500
02859-007
FREQUENCY (MHz)
GAIN (dB)
V
S
= 5V
G = +1
R
L
= 2kΩ
V
O
= 0.2V p-p
TEMPERATURE AS SHOWN
–40°C
+85°C
+25°C
Figure 7. Gain vs. Frequency vs. Temperature
6.3
5.3
5.4
5.5
5.6
5.7
5.8
5.9
6.0
6.1
6.2
0.1 1 10 100
02859-008
FREQUENCY (MHz)
GAIN FLATNESS (dB)
V
S
= 5V
G = +2
R
L
= 150kΩ
R
F
= 806Ω
V
O
= 0.2V p-p
Figure 8. 0.1 dB Gain Flatness vs. Frequency; G = +2
9
–1
0
1
2
3
4
5
6
7
8
0.1 1 10 100 500
02859-009
FREQUENCY (MHz)
GAIN (dB)
V
S
AS SHOWN
G = +2
R
L
= 2kΩ
R
F
= 2kΩ
V
O
AS SHOWN
V
S
= +5V
V
O
= 2V p-p
V
S
= ±5V
V
O
= 4V p-p
Figure 9. Large Signal Frequency Response; G = +2
70
–20
–10
0
10
–180
–135
–90
–45
0
20
30
40
50
60
0.1 1 10 100 500
02859-010
FREQUENCY (MHz)
OPEN-LOOP GAIN (dB)
PHASE (Degrees)
PHASE
GAIN
50° PHASE
MARGIN
V
S
= 5V
R
L
= 2kΩ
Figure 10. Open-Loop Gain and Phase vs. Frequency