AD8129/AD8130
AD8129 Frequency Response Characteristics
(G = 10, R
L
= 1 k , C
L
= 2 pF, V
OUT
= 0.3 V p-p, T
A
= 25 C, unless otherwise noted.)
3
2
1
0
V
OUT
= 0.3V p-p
V
S
=
2.5V
V
S
=
5V
3
2
1
0
V
OUT
= 1V p-p
V
S
=
2.5V
V
S
=
5V
2
1
0
3
V
OUT
= 2V p-p
V
S
=
2.5V
GAIN – dB
GAIN – dB
GAIN – dB
–1
–2
–3
–4
–5
–6
–7
1
V
S
=
12V
–1
–2
–3
–4
–5
–6
–7
V
S
=
12V
–1
–2
–3
–4
–5
–6
–7
V
S
=
5V
12V
V
S
=
10
FREQUENCY – MHz
100
300
1
10
100
FREQUENCY – MHz
300
1
10
FREQUENCY – MHz
100
300
TPC 19. AD8129 Frequency Response
vs. Supply, V
OUT
= 0.3 V p-p
TPC 20. AD8129 Frequency Response
vs. Supply, V
OUT
= 1 V p-p
TPC 21. AD8129 Frequency Response
vs. Supply, V
OUT
= 2 V p-p
4
3
2
1
GAIN – dB
V
S
=
5V
C
L
= 20pF
C
L
= 10pF
C
L
= 5pF
C
L
= 2pF
GAIN – dB
0.5
R
L
= 1k
0.4
0.3
0.2
V
S
=
V
S
=
2.5V
0.3
R
L
= 150
0.2
0.1
0
V
S
=
2.5V
5V
GAIN – dB
0
–1
–2
–3
–4
–5
–6
1
10
FREQUENCY – MHz
100
300
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
1
10
100
FREQUENCY – MHz
300
V
S
=
12V
–0.1
–0.2
–0.3
–0.4
–0.5
–0.6
–0.7
1
V
S
=
5V
V
S
=
12V
10
FREQUENCY – MHz
100
300
TPC 22. AD8129 Frequency Response
vs. Load Capacitance
TPC 23. AD8129 Fine Scale Response
vs. Supply, R
L
= 1 k
Ω
TPC 24. AD8129 Fine Scale Response
vs. Supply, R
L
= 150
Ω
3
2
1
0
R
L
= 150
V
S
=
2.5V
3
2
1
0
V
S
=
5V,
12V
G = 20
V
OUT
= 0.3V p-p
3
2
1
0
V
S
=
5V,
12V
G = 20
V
OUT
= 2V p-p
GAIN – dB
GAIN – dB
GAIN – dB
–1
–2
–3
–4
–5
–6
–7
10
V
S
=
5V
V
S
=
12V
–1
–2
–3
–4
–5
–6
–7
V
S
=
–1
–2
–3
–4
V
S
=
2.5V
2.5V
–5
–6
–7
100
FREQUENCY – MHz
300
1
10
FREQUENCY – MHz
100
300
1
10
FREQUENCY – MHz
100
300
TPC 25. AD8129 Frequency Response
vs. Supply, R
L
= 150
Ω
TPC 26. AD8129 Frequency Response
vs. Supply, G = 20, V
OUT
= 0.3 V p-p
TPC 27. AD8129 Frequency Response
vs. Supply, G = 20, V
OUT
= 2 V p-p
–8–
REV. 0
AD [ ANALOG DEVICES ]
