Datasheet

3
0
3
6
9
12
15
18
-
-
-
-
-
-
NormalizedGain(dB)
10M 100M 1G
Frequency(Hz)
G =
V/
DIFF
+2 V
G =+4V/V
DIFF
G = V/
DIFF
+8 V
G =+1V/V
V =500mV
R =100 Differential
CM
O PP
L
W
G = V/
DIFF
+1 V
3
0
3
6
9
12
15
18
-
-
-
-
-
-
NormalizedGain(dB)
0 100 200 300 400 500 600 700
Frequency(MHz)
G =+4V/V
G =+1V/V
R =100 Differential
DIFF
O PP
CM
L
W
V =500mV
50%Bias
75%Bias
FullBias
5
4
3
2
1
0
1
2
3
4
5
-
-
-
-
-
OutputVoltage(V)
Time(10ns/div)
Small-Signal 0.5V
RightScale
P
±
Large-Signal 4V
LeftScale
P
±
1.0
0.8
0.6
0.4
0.2
0
0.2
0.4
0.6
0.8
1.0
-
-
-
-
-
OutputVoltage(V)
3
0
3
6
9
12
15
18
-
-
-
-
-
-
NormalizedGain(dB)
0 100 700
Frequency(MHz)
V =4V
O PP
V = V
O PP
8
G =+4V/V
DIF
G =+1V/V
R =100 Differential
CM
L
W
V = V
O
16
PP
600500400300200
20
10
1
R ( )W
S
1 10 100 1000
Capacitance(pF)
15
12
9
6
3
0
Gain(dB)
10M 100M 500M
Frequency(Hz)
C =
L
22pF
C =
L
47pF
C =
L
10pF
C =
L
100pF
R
S
R
S
OPA2673
OPA2673
C
L
1k
(optional)
W
V
IN
V
OUT
OPA2673
SBOS382F –JUNE 2008–REVISED MAY 2010 www.ti.com
TYPICAL CHARACTERISTICS: V
S
= ±6V Differential, Full Bias
At T
A
= +25°C, R
F
= 511Ω, R
L
= 100Ω Differential, G
DIFF
= +4V/V, and G
CM
= +1V/V, unless otherwise specified.
SMALL-SIGNAL FREQUENCY RESPONSE
SMALL-SIGNAL FREQUENCY RESPONSE OVER POWER SETTING
Figure 23. Figure 24.
SMALL-SIGNAL AND
LARGE-SIGNAL FREQUENCY RESPONSE LARGE-SIGNAL PULSE RESPONSES
Figure 25. Figure 26.
DIFFERENTIAL R
S
vs CAPACITIVE LOAD FREQUENCY RESPONSE vs CAPACITIVE LOAD
Figure 27. Figure 28.
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