Datasheet

AD8129/AD8130
Rev. C | Page 13 of 40
AD8129 FREQUENCY RESPONSE CHARACTERISTICS
G = +10, R
L
= 1 kΩ, C
L
= 2 pF, V
OUT
= 0.3 V p-p, T
A
= 25°C, unless otherwise noted.
FREQUENCY (MHz)
GAIN (dB)
3
1 30010 100
0
–3
–4
–5
–6
–7
–2
–1
1
2
02464-024
V
OUT
= 0.3V p-p
V
S
= ±2.5V
V
S
= ±12V
V
S
= ±5V
Figure 23. AD8129 Frequency Response vs. Supply, V
OUT
= 0.3 V p-p
FREQUENCY (MHz)
GAIN (dB)
3
1 30010 100
0
–3
–4
–5
–6
–7
–2
–1
1
2
02464-025
V
S
= ±2.5V
V
S
= ±12V
V
S
= ±5V
V
OUT
= 1V p-p
Figure 24. AD8129 Frequency Response vs. Supply, V
OUT
= 1 V p-p
FREQUENCY (MHz)
GAIN (dB)
1
–3
–4
–5
–6
–7
–2
–1
10 100 300
3
0
1
2
02464-026
V
OUT
= 2V p-p
V
S
= ±2.5V
V
S
= ±12V
V
S
= ±5V
Figure 25. AD8129 Frequency Response vs. Supply, V
OUT
= 2 V p-p
FREQUENCY (MHz)
GAIN (dB)
4
1
1
–2
–3
–4
–5
–6
–1
0
2
3
10 100 300
02464-027
V
S
= ± 5V
C
L
= 20pF
C
L
= 10pF
C
L
= 5pF
C
L
= 2pF
Figure 26. AD8129 Frequency Response vs. Load Capacitance
02464-028
FREQUENCY (MHz)
GAIN (dB)
0.5
0.2
–0.1
–0.2
–0.3
–0.4
–0.5
0
0.3
0.4
1 30010 100
R
L
= 1kΩ
V
S
= ±2.5V
V
S
= ±5V
V
S
= ±12V
0.1
Figure 27. AD8129 Fine Scale Response vs. Supply, R
L
= 1 kΩ
02464-029
FREQUENCY (MHz)
GAIN (dB)
30010 100
0.3
0
–0.3
–0.4
–0.5
–0.6
–0.7
–0.2
–0.1
0.1
0.2
1
R
L
= 150Ω
V
S
= ±2.5V
V
S
= ±5V
V
S
= ±12V
Figure 28. AD8129 Fine Scale Response vs. Supply, R
L
= 150 Ω