–40
G = +2
VOUT = 2V p-p
–50
RF = 750⍀
–60
3rd
–70
–80
2nd
–90
10
100
1k
RL – ⍀
Figure 16. Distortion vs. Load Resistance; VS = ±5 V,
Frequency = 500 kHz
–40
3rd
RL = 100⍀
2nd
–60
RL = 100⍀
3rd
RL = 1k⍀
–80
2nd
RL = 1k⍀
G = +2
VOUT = 2V p-p
RF = 750⍀
–100
1
10
20
FREQUENCY ؊ MHz
Figure 17. Distortion vs. Frequency; VS = ±5 V
0.5
0.4
G = +2
VO = 0.3V p-p
0.3
RF = 750⍀
RL = 100⍀
0.2
VS = ؎5V
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
0.1
1
10
100
FREQUENCY ؊ MHz
Figure 18. Gain Flatness; VS = ±5 V
–40
–50
2nd
–60
AD8012
G = +2
VOUT = 2V p-p
RF = 750⍀
–70
3rd
–80
–90
10
100
1k
RL – ⍀
Figure 19. Distortion vs. Load Resistance; VS = +5 V,
Frequency = 500 kHz
–40
3rd
RL = 100⍀
–60
2nd
RL = 1k⍀
2nd
RL = 100⍀
–80
3rd
RL = 1k⍀
G = +2
VOUT = 2V p-p
RF = 750⍀
–100
1
10
20
FREQUENCY – MHz
Figure 20. Distortion vs. Frequency; VS = +5 V
0.5
0.4
G = +2
VO = 0.3V p-p
0.3
RF = 750⍀
RL = 100⍀
0.2
VS = +5V
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
0.1
1
10
100
FREQUENCY ؊ MHz
Figure 21. Gain Flatness; VS = +5 V
REV. A
–7–