AD8021
Rev. F | Page 10 of 28
FREQUENCY (Hz)
0.1M
1G
1M
GA
IN
(
d
B
)
10M
100M
9
8
7
6
5
4
3
2
1
0
10
RL = 1k
G = +2
RL = 100
01
88
8-
0
11
Figure 11. Large Signal Frequency Response vs. Frequency and
FREQUENCY (Hz)
1G
1M
GA
IN
(
d
B
)
10M
100M
9
8
7
6
5
4
3
2
1
0
–1
G = +2
+85°C
–40°C
+25°C
+85°C
VOUT =
2V p-p
VOUT =
50mV p-p
–40°C
+25°C
01
88
8-
0
12
Figure 12. Frequency Response vs. Frequency, Temperature, and
FREQUENCY (Hz)
1G
1M
GA
IN
(
d
B
)
10M
100M
15
12
9
6
3
0
–3
–6
–9
–12
18
G = +2
50pF
30pF
20pF
10pF
0pF
01
88
8-
0
13
Figure 13. Small Signal Frequency Response vs.
Frequency and Capacitive Load, Noninverting, VOUT = 50 mV p-p
FREQUENCY (Hz)
1G
0.1M
10M
100M
GA
IN
(
d
B
)
9
8
7
6
5
4
3
2
1
0
10
1M
RF = 1k AND CF = 2.2pF
G = +2
RF = RG
RF = 150
RF = 1k
RF = 499
RF = 250
RF = 75
018
88
-01
4
Figure 14. Small Signal Frequency Response vs. Frequency and RF,
Noninverting, VOUT = 50 mV p-p (See Figure 48) FREQUENCY (Hz)
0.1M
1G
1M
GA
IN
(
d
B
)
10M
100M
12
9
6
3
0
–3
–6
–9
–12
–15
15
G = +2
RS = 49.9
RS = 100
RS = 249
01
88
8-
0
15
Figure 15. Small Signal Frequency Response vs. Frequency and RS,
Noninverting, VOUT = 50 mV p-p (See Figure 48) FREQUENCY (Hz)
100k
1G
1M
OPEN-
L
OOP
GAIN
(
d
B)
10M
100M
100
90
80
70
60
50
40
30
20
10
0
PH
A
SE
(
D
egrees)
90
45
0
–45
–90
–135
135
180
10k
01888-016
Figure 16. Open-Loop Gain and Phase vs. Frequency, RG = 100 Ω,
RF = 1 kΩ, RO = 976 Ω, RD = 53.6 Ω, CC = 0 pF (See Figure 50)