Datasheet
Data Sheet
AD8099
Rev. D | Page 7 of 28
FREQUENCY (MHz)
CLOSED-LOOP GAIN (dB)
1
9
10
18
19
16
14
12
17
15
13
11
20
10 100 1000
5pF, CSP
5pF, SOIC
1pF, CSP
1pF, SOIC
04511-0-104
G = +5
V
S
= ±5V
Figure 11. Small Signal Frequency Response for Various Capacitive Loads
FREQUENCY (MHz)
NORMALIZED CLOSED-LOOP GAIN (dB)
1 10 100 1000
04511-0-011
1
–10
–9
–8
–7
–6
–5
–4
–3
–2
–1
0
G = +2
G = +5
G = +10
G = +20
V
S
= ±5V
V
OUT
= 2V p-p
R
LOAD
= 1k
Figure 12. Large Signal Frequency Response for Various Gains (SOIC)
04511-0-009
FREQUENCY (MHz)
CLOSED-LOOP GAIN (dB)
1
5.5
10 100
6.5
6.4
6.3
6.2
6.1
6.0
5.9
5.8
5.7
5.6
V
OUT
= 200mV p-p
V
OUT
= 1.4V p-p
V
S
= ±5V
G = +2
R
L
= 150
Figure 13. 0.1 dB Flatness (SOIC)
04511-0-080
FREQUENCY (MHz)
OPEN-LOOP GAIN (dB)
OPEN-LOOP PHASE (Degrees)
0.001 0.01 0.1 1.0 10 100 1000
–10
40
0
10
50
60
20
30
70
80
90
–180
–105
–165
–150
–90
–75
–135
–120
–60
–45
–30
V
S
= ±5V
R
L
= 1k
UNCOMPENSATED
PHASE
MAGNITUDE
Figure 14. Open Loop Frequency Response
FREQUENCY (MHz)
NORMALIZED CLOSED-LOOP GAIN (dB)
1 10 100 1000
04511-0-012
2
–9
–8
–7
–6
–5
–4
–3
–2
–1
0
1
V
S
= ±5V
V
OUT
= 2V p-p
R
LOAD
= 1k
G = +5
G = +10
G = +20
G = +2
Figure 15. Large Signal Frequency Response for Various Gains (LFCSP)
04511-0-008
FREQUENCY (MHz)
CLOSED-LOOP GAIN (dB)
1
5.5
10 100
6.5
6.4
6.3
6.2
6.1
6.0
5.9
5.8
5.7
5.6
V
OUT
= 200mV p-p
V
OUT
= 1.4V p-p
V
S
= ±5V
G = +2
R
L
= 150
Figure 16. 0.1 dB Flatness (LFCSP)