Datasheet

TYPICAL CHARACTERISTICS: V
S
= ± 5V
3
0
-3
-6
-9
-12
-15
Frequency(MHz)
NormalizedGain(dB)
1 10 100 400
V
O
=0.2V
PP
R =150
L
W
G= 1V/V-
G=+2V/V
3
0
-3
-6
-9
-12
-15
Frequency(MHz)
NormalizedGain(dB)
1 10 100 400
G=+2V/V
R =150
L
W
V =0.5V
O PP
V =1V
O PP
V =2V
O PP
V =4V
O PP
0.4
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
-0.4
Time(10ns/div)
Small-SignalOutputV
oltage(V)
2.0
1.5
1.0
0.5
0
-0.5
-1.0
-1.5
-2.0
Large-SignalOutputVoltage(V)
G=+2V/V
R =150
L
W
Large-SignalPulseResponse±1V
RightScale
Small-SignalPulse
Response±0.1V
LeftScale
0.4
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
-0.4
Time(10ns/div)
Small-SignalOutputVoltage(V)
2.0
1.5
1.0
0.5
0
-0.5
-1.0
-1.5
-2.0
Large-SignalOutputVoltage(V)
G= 1V/V-
R =150
L
W
Small-SignalPulse
Response±0.1V
LeftScale
Large-SignalPulseResponse±1V
RightScale
40
35
30
25
20
15
10
5
0
CapacitiveLoad(pF)
R
S
(W)
10 100 1k
1dBPeakingTargeted
3
0
-3
-6
-9
-12
-15
Frequency(MHz)
NormalizedGaintoCapacitiveLoad(dB)
1 10 100 400
C =1000pF
L
C =100pF
L
C =10pF
L
R
S
1/3
OPA3832
V
I
1kW
(1)
C
L
NOTE:(1)1k isoptional.W
OPA3832
www.ti.com ............................................................................................................................................ SBOS370A – DECEMBER 2006 – REVISED AUGUST 2008
At T
A
= +25 ° C, G = +2V/V, and R
L
= 150 Ω to GND, unless otherwise noted.
SMALL-SIGNAL FREQUENCY RESPONSE LARGE-SIGNAL FREQUENCY RESPONSE
Figure 1. Figure 2.
NONINVERTING PULSE RESPONSE INVERTING PULSE RESPONSE
Figure 3. Figure 4.
REQUIRED R
S
vs CAPACITIVE LOAD FREQUENCY RESPONSE vs CAPACITIVE LOAD
Figure 5. Figure 6.
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