AD8038/AD8039
Rev. G | Page 7 of 16
FREQUENCY (MHz)
GA
IN
(
d
B
)
0
–4
1
2
3
4
CL = 15pF
CL = 10pF
CL = 5pF
–5
–3
–2
–1
5
1000
1100
10
0
29
51
-0
12
Figure 12. Small Signal Frequency Response for Various CL,
VOUT = 500 mV p-p, VS = ±5 V, G = +1
FREQUENCY (MHz)
GA
IN
(
d
B
)
1
3
CL = 10pF
CL = 5pF
–5
–3
–1
5
7
CL = 15pF
1000
1100
10
02
95
1-
01
3
Figure 13. Small Signal Frequency Response for Various CL,
VOUT = 500 mV p-p, VS = 5 V, G = +1
FREQUENCY (MHz)
GA
IN
(
d
B
)
0.1
–6
1
VOUT = 500mV
2
VOUT = 200mV
VOUT = 2V
VOUT = 1V
–5
–4
–3
–2
–1
0
1000
1
100
10
02
95
1-
0
14
Figure 14. Frequency Response for Various Output Voltage Levels
FREQUENCY (MHz)
O
P
E
N
-L
O
P
GA
IN
(d
B
)
0
0.01
10
0.1
GAIN
20
30
40
50
60
70
80
PHASE
0
PH
A
SE
(
D
eg
re
es
)
–10
–20
180
45
–45
135
90
1
10
100
1000
02
95
1-
0
15
Figure 15. Open-Loop Gain and Phase, VS = ±5 V
FREQUENCY (MHz)
GA
IN
(
d
B
)
0
6
9
3
–3
–40°C
+85°C
+25°C
0.1
1
10
100
1000
02
95
1-
01
6
Figure 16. Frequency Response vs. Temperature,
Gain = +2, VS = ±5 V, VOUT = 2 V p-p
FREQUENCY (MHz)
1
5
4
3
26
7
8
HARM
O
NI
C
DI
S
T
O
RT
IO
N
(d
Bc)
–90
–85
–80
–75
–70
–65
–60
–55
–50
9
10
RL = 500 HD2
RL = 500 HD3
RL = 2k HD3
RL = 2k HD2
02
95
1-
0
17
Figure 17. Harmonic Distortion vs. Frequency for Various Loads,
VS = ±5 V, VOUT = 2 V p-p, G = +2