AD8129/AD8130
3
G = +2
2
R
L
= 150Ω
1
0
3
2
R
L
= 150
Ω
V
S
= ±2.5V
V
S
= ±5V
GAIN (dB)
1
0
–1
–2
–3
–4
–5
02464-018
V
S
= ±5V, ±12V
GAIN (dB)
–1
–2
–3
–4
–5
–6
–7
1
10
FREQUENCY (MHz)
100
G = +10
G = +5
V
S
= ±12V
V
S
= ±2.5V
V
S
= ±5V, ±12V
02464-021
–6
–7
0.1
1
FREQUENCY (MHz)
10
300
100
Figure 17. AD8130 Frequency Response vs. Supply,
G = +2, R
L
= 150 Ω
Figure 20. AD8130 Frequency Response vs. Supply,
G = +5, G = +10, R
L
= 150 Ω
12
0.3
V
OUT
= 2V p-p
0.2
V
S
= ±2.5V
0.1
0
V
S
= ±5V
0dB = 1V rms
6
0
OUTPUT VOLTAGE (dBV)
02464-019
–6
–12
–18
–24
–30
–36
–42
GAIN (dB)
–0.1
–0.2
–0.3
–0.4
G = +10
–0.5
–0.6
–0.7
0.1
1
FREQUENCY (MHz)
10
G = +5
V
S
= ±2.5V
V
S
= ±5V, ±12V
V
S
= ±12V
V
S
=
±5V
–48
10
100
FREQUENCY (MHz)
30
400
Figure 18. AD8130 Fine Scale Response vs. Supply,
G = +5, G = +10, V
OUT
= 2 V p-p
3
V
OUT
= 2V p-p
2
Figure 21. AD8130 Frequency Response for Various Output Levels
1
1
50Ω
0
8
6
4
5
TEK P6245
FET PROBE
GAIN (dB)
–1
–2
–3
–4
–5
–6
–7
0.1
1
FREQUENCY (MHz)
V
S
= ±5V, ±12V
V
S
= ±12V
R
L
C
L
G = +5
R
G
R
F
G
V
S
= ±2.5V
G = +10
10
R
F
0Ω
499Ω
8.06kΩ
4.99kΩ
R
G
–
499Ω
2kΩ
549Ω
100
Figure 19. AD8130 Frequency Response vs. Supply,
G = +5, G = +10, V
OUT
= 2 V p-p
Figure 22. AD8130 Basic Frequency Response Test Circuit
Rev. C | Page 12 of 40
02464-023
1
2
5
10
02464-020
02464-022
AD [ ANALOG DEVICES ]
