Datasheet

AD8139
Rev. B | Page 14 of 24
–1.5
–1.0
–0.5
1.0
0.5
0
1.5
TIME (ns)
V
OCM
(V)
10ns/DIV
V
O, cm
= 2V p-p
V
IN, dm
= 0V
±5V
+5V
04679-069
Figure 37. V
OCM
Large Signal Transient Response
0
–90
–80
–70
–60
–50
–40
–30
–20
–10
1 10 100 500
FREQUENCY (MHz)
CMRR (dB)
V
IN, cm
= 0.2V p-p
INPUT CMRR = ΔV
O, cm
/ΔV
IN, cm
R
F
= R
G
= 200Ω
R
F
= R
G
= 10kΩ
0
4679-066
Figure 38. CMRR vs. Frequency
1
10 100 1k 10k 100k 1M 10M 1G100M
10
100
FREQUENCY (Hz)
INPUT VOLTAGE NOISE (nV/ Hz)
0
4679-079
Figure 39. Input Voltage Noise vs. Frequency
6
–9
–7
–8
–6
–5
–4
–3
–2
–1
0
1
2
3
4
5
10 100 1000
FREQUENCY (MHz)
CLOSED-LOOP GAIN (dB)
V
O, cm
= 0.1V p-p
V
O, cm
= 2.0V p-p
V
S
= +5V
V
S
= +5V
V
S
= ±5V V
S
= ±5V
0
4679-038
Figure 40. V
OCM
Frequency Response for Various Supplies
0
–90
–80
–70
–60
–50
–40
–30
–20
–10
1 10 100 500
FREQUENCY (MHz)
V
OCM
CMRR (dB)
V
O, cm
= 0.2V p-p
V
OCM
CMRR = ΔV
O, dm
/ΔV
O, cm
0
4679-045
Figure 41. V
OCM
CMRR vs. Frequency
1
10 100 1k 10k 100k 1M 10M 1G100M
10
100
FREQUENCY (Hz)
V
OCM
VOLTAGE NOISE (nV/ Hz)
0
4679-080
Figure 42. V
OCM
Voltage Noise vs. Frequency