AD8129/AD8130
–36
G = +10
V
V
R
= 2V p-p
–42
–48
–54
–60
–66
–72
–78
OUT
= ±5V
S
V
CM
= 1kΩ
L
fC = 5MHz
200Ω
R
L
1:2
R
L
C
L
HD2
R
R
G
F
HD3
1
G
R
R
G
F
®
MINI-CIRCUITS
# T4-6T, fC ≤ 10MHz
# TC4-1W, fC > 10MHz
:
1
2
0Ω
–
499Ω
2kΩ
2kΩ
499Ω
221Ω
105Ω
–5
–4
–3
–2
–1
0
2
3
4
20
V
(V)
CM
Figure 65. AD8129/AD8130 Basic Distortion Test Circuit,
VCM = 0 V, Unless Otherwise Noted
Figure 62. AD8129 Harmonic Distortion vs. Common-Mode Voltage
100
10
–48
G = +10
V
= 1V p-p
OUT
fC = 5MHz
–54
–60
–68
–72
–78
–84
–90
V
V
V
= ±2.5V
= ±12V
= ±5V
S
S
S
HD2
V
= ±12V
S
V
= ±5V
S
1.0
0.1
HD3
V
= ±2.5V
S
10
100
1k
10k
100k
1M
10M
100
R
(Ω)
FREQUENCY (Hz)
L
Figure 66. AD8129/AD8130 Input Current Noise vs. Frequency
Figure 63. AD8129 Harmonic Distortion vs. Load Resistance
100
–44
G = +10
V
= 2V p-p
OUT
fC = 5MHz
V
V
V
= ±2.5V
S
S
S
–50
–56
–62
–68
–74
–80
= ±12V
= ±5V
AD8130
10
V
= ±2.5V
S
AD8129
V
= ±12V
HD3
S
V
= ±5V
S
1
10
100
100
1k
10k
100k
1M
10M
R
(Ω)
L
FREQUENCY (Hz)
Figure 67. AD8129/AD8130 Input Voltage Noise vs. Frequency
Figure 64. AD8129 Harmonic Distortion vs. Load Resistance
Rev. C | Page 20 of 40
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