Datasheet

TYPICAL CHARACTERISTICS: V
S
= +3.3V
3
0
-3
-6
-9
-12
-15
Frequency(MHz)
NormalizedGain(dB)
1 10 100 300
G= 1V/V-
G=+2V/V
V =0.2V
O PP
R =150
L
W
3
0
-3
-6
-9
-12
-15
Frequency(MHz)
NormalizedGain(dB)
1 10 100 300
V =1V
O PP
V =1.5V
O PP
G=+2V/V
R =150
L
W
V =0.5V
O PP
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
Time(10ns/div)
Small-SignalOutputVoltage(V)
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
Large-SignalOutputV
oltage(V)
G=+2V/V
R =150
L
W
Large-SignalPulseResponse±1V
RightScale
Small-SignalPulse
Response±0.1V
LeftScale
Time(10ns/div)
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
Small-SignalOutputVoltage(V)
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
Large-SignalOutputV
oltage(V)
G= 1V/V-
R =150
L
W
Large-SignalPulseResponse±1V
RightScale
Small-SignalPulse
Response±0.1V
LeftScale
60
50
40
30
20
10
0
CapacitiveLoad(pF)
R ( )
S
W
1 10 100 1k
1dBPeakingTargeted
3
0
-3
-6
-9
-12
-15
Frequency(MHz)
NormalizedGaintoCapacitiveLoad(dB)
1 10 100 300
C =1000pF
L
C =100pF
L
C =10pF
L
400W
1/3
OPA3832
V
I
1k
(1)
W
C
L
NOTE:(1)1k isoptional.W
400W
OPA3832
SBOS370A – DECEMBER 2006 – REVISED AUGUST 2008 ............................................................................................................................................ www.ti.com
At T
A
= +25 ° C, G = +2V/V, and R
L
= 150 Ω to V
CM
= 0.75V, unless otherwise noted.
SMALL-SIGNAL FREQUENCY RESPONSE LARGE-SIGNAL FREQUENCY RESPONSE
Figure 35. Figure 36.
NONINVERTING PULSE RESPONSE INVERTING PULSE RESPONSE
Figure 37. Figure 38.
REQUIRED R
S
vs CAPACITIVE LOAD FREQUENCY RESPONSE vs CAPACITIVE LOAD
Figure 39. Figure 40.
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