AD8129/AD8130
3
2
1
0
GAIN – dB
0.3
0.3
G=2
R
L
= 1k
V
S
=
2.5V
0.2
0.1
0
G=2
R
L
= 150
V
S
=
2.5V
R
F
= R
G
= 1k
R
F
= R
G
= 750
0.2
0.1
0
GAIN – dB
–1
–2
–3
–4
–5
–6
–7
1
GAIN – dB
R
F
= R
G
= 499
R
F
= R
G
= 250
–0.1
–0.2
–0.3
–0.4
–0.5
–0.6
–0.1
–0.2
–0.3
–0.4
–0.5
–0.6
–0.7
V
S
=
5V
V
S
=
V
S
=
5V
12V
V
S
=
12V
G=2
V
S
= 5V
10
FREQUENCY – MHz
100
300
–0.7
1
10
FREQUENCY – MHz
100
1
10
FREQUENCY – MHz
100
TPC 10. AD8130 Frequency
Response for Various R
F
/R
G
TPC 11. AD8130 Fine Scale Response
vs. Supply, G = 2, R
L
= 1 k
Ω
TPC 12. AD8130 Fine Scale Response
vs. Supply, G = 2, R
L
= 150
Ω
3
2
1
0
GAIN – dB
GAIN – dB
0.3
G=2
R
L
= 150
V
S
=
V
S
=
V
S
=
5V
12V
2.5V
0.2
0.1
0
GAIN – dB
V
OUT
= 2V p-p
V
S
=
2.5V
V
S
=
5V
3
2
1
0
V
OUT
= 2V p-p
–1
–2
–3
–4
–5
–6
–7
1
–0.1
–0.2
–0.3
V
S
=
2.5V
V
S
=
12V
–1
–2
–3
–4
–5
V
S
=
V
S
=
5V,
V
S
=
12V
12V
2.5V
G=5
G=5
–0.4
–0.5
–0.6
10
FREQUENCY – MHz
100
300
–0.7
0.1
G = 10
1
FREQUENCY – MHz
10
30
V
S
=
5V,
12V
–6
–7
0.1
G = 10
10
1
FREQUENCY – MHz
100
TPC 13. AD8130 Frequency Response
vs. Supply, G = 2, R
L
= 150
Ω
TPC 14. AD8130 Fine Scale Response
vs. Supply, G = 5, G = 10, V
OUT
= 2 V p-p
TPC 15. AD8130 Frequency Response
vs. Supply, G = 5, G = 10, V
OUT
= 2 V p-p
3
R
L
= 150
2
OUTPUT VOLTAGE – dBV
12
6
0dB = 1V RMS
1
50
8
6
4
5
R
G
R
F
TEK P6245
FET PROBE
1
0
GAIN – dB
V
S
=
5V,
12V
0
–6
–12
–18
–24
–30
–36
–42
V
S
=
5V
100
FREQUENCY – MHz
400
R
L
C
L
–1
G = 10
–2
–3
–4
–5
–6
–7
0.1
10
1
FREQUENCY – MHz
100
V
S
=
V
S
=
5V,
2.5V
12V
G=5
G
1
2
5
10
R
F
0
499
8.06k
4.99k
R
G
–
499
2k
549
–48
10
TPC 16. AD8130 Frequency Response
vs. Supply, G = 5, G = 10, R
L
= 150
Ω
TPC 17. AD8130 Frequency Response
for Various Output Levels
TPC 18. AD8130 Basic Frequency
Response Test Circuit
REV. 0
–7–
AD [ ANALOG DEVICES ]
