Datasheet

REV. 0
AD8129/AD8130
–9–
0.8
0.6
0.4
0.2
0
–0.2
0.2
0
–0.2
–0.4
–0.6
1 10 100 300
GAIN – dB
FREQUENCY – MHz
G = 10
V
S
= 5V
SOIC
SOIC
2k/221
909/100
499/54.9
2k/221
909/100
499/54.9
TPC 28. AD8129 Fine Scale Response
vs. SOIC and
µ SOIC for Various R
F
/R
G
FREQUENCY – MHz
GAIN – dB
3
1 300
10 100
0
–3
–4
–5
–6
–7
–2
–1
1
2
G = 20
R
L
= 150
V
S
= 5V, 12V
V
S
= 2.5V
TPC 31. AD8129 Frequency Response
vs. Supply, G = 20, R
L
= 150 Ω
FREQUENCY – MHz
GAIN – dB
3
0.1 50
110
0
–3
–4
–5
–6
–7
–2
–1
1
2
R
L
= 150
V
S
= 2.5V
V
S
= 5V
V
S
= 12V
G = 50
G = 100
TPC 34. AD8129 Frequency Response
vs. Supply, G = 50, G = 100,
R
L
= 150 Ω
FREQUENCY – MHz
GAIN – dB
0.2
1
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
–0.6
–0.7
–0.8
10 30
G = 20
R
L
= 1k
V
S
= 2.5V
V
S
= 5V
V
S
= 12V
TPC 29. AD8129 Fine Scale Response
vs. Supply
FREQUENCY – MHz
GAIN – dB
0.2
0.1
110
–0.1
–0.4
–0.5
–0.6
–0.7
–0.8
–0.3
–0.2
0
0.1
V
OUT
= 2V p-p
V
S
= 2.5V
V
S
= 5V
G = 100
V
S
= 12V
G = 50
V
S
= 12V
TPC 32. AD8129 Fine Scale Response
vs. Supply, G = 50, G = 100,
V
OUT
= 2 V p-p
FREQUENCY – MHz
OUTPUT VOLTAGE – dBV
12
10
6
0
–6
–12
–18
–24
–30
–36
–42
–48
100 400
V
S
= 5V
0dB = 1V RMS
TPC 35. AD8129 Frequency Response
for Various Output Levels
FREQUENCY – MHz
GAIN – dB
0.3
0.1 30
110
0
–0.3
–0.4
–0.5
–0.6
–0.7
–0.2
–0.1
0.1
0.2
G = 20
R
L
= 150
V
S
= 2.5V
V
S
= 5V, 12V
TPC 30. AD8129 Fine Scale Response
vs. Supply
FREQUENCY – MHz
GAIN – dB
3
0.1 50
110
0
–3
–4
–5
–6
–7
–2
–1
1
2
V
OUT
= 2V p-p
V
S
= 2.5V
V
S
= 5V
V
S
= 12V
G = 50
G = 100
TPC 33. AD8129 Frequency Response
vs. Supply, G = 50, G = 100,
V
OUT
= 2 V p-p
1
8
4
5
6
R
F
R
G
TEK P6245
FET PROBE
10
20
50
100
R
F
GR
G
2k
2k
2k
2k
221
105
41.2
20
R
L
C
L
50
TPC 36. AD8129 Basic Frequency
Response Test Circuit