Datasheet

AD8129/AD8130
Rev. C | Page 11 of 40
FREQUENCY (MHz)
GAIN (dB)
3
1
0
–3
–4
–5
–6
–7
–2
–1
1
2
10 100 400
02464-012
V
S
= ±2.5V
V
S
= ±12V
V
S
= ±5V
R
L
= 150Ω
Figure 11. AD8130 Frequency Response vs. Supply, R
L
= 150 Ω
FREQUENCY (MHz)
GAIN (dB)
3
1
0
–3
–4
–5
–6
–7
–2
–1
1
2
10 100 300
02464-013
V
S
= ±2.5V
V
S
= ±12V
V
S
= ±5V
G = +2
V
OUT
= 0.3V p-p
Figure 12. AD8130 Frequency Response vs. Supply,
G = +2, V
OUT
= 0.3 V p-p
FREQUENCY (MHz)
GAIN (dB)
3
1
0
–3
–4
–5
–6
–7
–2
–1
1
2
10 100 300
02464-014
V
S
= ±2.5V
V
S
= ±12V
V
S
= ±5V
G = +2
V
OUT
= 2V p-p
Figure 13. AD8130 Frequency Response vs. Supply,
G = +2, V
OUT
= 2 V p-p
FREQUENCY (MHz)
GAIN (dB)
3
1
0
–3
–4
–5
–6
–7
–2
–1
1
2
10 100 300
02464-015
R
F
= R
G
= 1kΩ
R
F
= R
G
= 750Ω
R
F
= R
G
= 499Ω
R
F
= R
G
= 250Ω
G = +2
V
S
= ±5V
Figure 14. AD8130 Frequency Response for Various R
F
/R
G
FREQUENCY (MHz)
GAIN (dB)
0.3
1 10 100
0
–0.3
–0.4
–0.5
–0.6
–0.7
–0.2
–0.1
0.1
0.2
02464-016
V
S
= ±2.5V
V
S
= ±12V
V
S
= ±5V
G = +2
R
L
= 1kΩ
Figure 15. AD8130 Fine Scale Response vs. Supply,
G = +2, R
L
= 1 kΩ
FREQUENCY (MHz)
GAIN (dB)
0.3
110
0
–0.3
–0.4
–0.5
–0.6
–0.7
–0.2
–0.1
0.1
0.2
100
02464-017
V
S
=±2.5V
V
S
=±12V
V
S
=±5V
G=+2
R
L
= 150 Ω
Figure 16. AD8130 Fine Scale Response vs. Supply,
G = +2, R
L
= 150 Ω