Datasheet

ADA4861-3
Rev. A | Page 7 of 16
7
6
5
4
3
2
1
0
0.1 1 10 100 1000
05708-012
CLOSED-LOOP GAIN (dB)
FREQUENCY (MHz)
V
S
= ±5V
G = +2
R
G
= R
F
V
OUT
= 0.2V p-p
R
F
= 499Ω
R
F
= 301Ω
R
F
= 402Ω
R
F
= 604Ω
7
6
5
4
3
2
1
0
0.1 1 10 100 1000
05708-013
CLOSED-LOOP GAIN (dB)
FREQUENCY (MHz)
V
S
= ±5V
G = +2
R
F
= R
G
V
OUT
= 2V p-p
R
F
= 499Ω
R
F
= 301Ω
R
F
= 402Ω
R
F
= 604Ω
Figure 13. Large Signal Frequency Response vs. R
F
Figure 10. Small Signal Frequency Response vs. R
F
DISTORTION (dBc)
05708-049
–
40
15
–
0
FREQUENCY (MHz)
10
–50
–60
–70
–80
–90
–100
V
S
= ±5V
G = +1
V
OUT
= 2V p-p
HD3
V
OUT
= 3V p-p
HD3
V
OUT
= 3V p-p
HD2
V
OUT
= 2V p-p
HD2
Figure 11. Harmonic Distortion vs. Frequency
DISTORTION (dBc)
05708-048
–
40
–110
15
0
FREQUENCY (MHz)
10
–50
–60
–70
–80
–90
–100
V
OUT
=2Vp-p
HD3
V
S
=5V
G=+1
V
OUT
=2Vp-p
HD2
V
OUT
=1Vp-p
HD3
V
OUT
=1Vp-p
HD2
Figure 12. Harmonic Distortion vs. Frequency
DISTORTION (dBc)
05708-051
40
150
FREQUENCY (MHz)
10
–50
–60
–70
–80
–90
–100
V
S
=±5V
G=+2
V
OUT
=3Vp-p
HD3
V
OUT
=2Vp-p
HD3
V
OUT
=3Vp-p
HD2
V
OUT
=2Vp-p
HD2
Figure 14. Harmonic Distortion vs. Frequency
–
DISTORTION (dBc)
05708-050
40
–110
150
FREQUENCY (MHz)
10
–50
–60
–70
–80
–90
–100
V
S
=5V
G=+2
V
OUT
=2Vp-p
HD3
V
OUT
=1Vp-p
HD2
V
OUT
=1Vp-p
HD3
V
OUT
=2Vp-p
HD2
Figure 15. Harmonic Distortion vs. Frequency