Datasheet

-55
-60
-65
-70
-75
-80
-85
-90
LoadResistance( )W
100 1k
HarmonicDistortion(dBc)
V =2V
O PP
f=5MHz
2nd-Harmonic
3rd-Harmonic
dBc=dBBelowCarrier
-55
-60
-65
-70
-75
-80
-85
-90
-95
SupplyVoltage( V )±
S
2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
HarmonicDistortion(dBc)
2nd-Harmonic
V =2V
O PP
R =150
L
W
f=5MHz
3rd-Harmonic
dBc=dBBelowCarrier
-40
-45
-50
-55
-60
-65
-70
-75
-80
-85
-90
-95
Frequency(MHz)
1 10 100
HarmonicDistortion(dBc)
V =2V
O PP
R =150W
L
2nd-Harmonic
3rd-Harmonic
dBc=dBBelowCarrier
-50
-55
-60
-65
-70
-75
-80
-85
-90
-95
-100
OutputVoltageSwing(V )
PP
0.5 1.5 2.5 3.5 4.5 5.5 6.5 7.5
HarmonicDistortion(dBc)
R =150
L
W
f=5MHz
2nd-Harmonic
dBc=dBBelowCarrier
3rd-Harmonic
6
5
4
3
2
1
0
-1
-2
-3
-4
-5
OutputCurrent(mA)
-200 -100 0 100 200 300
OutputVoltage(V)
1WInternal
PowerLimit
1WInternal
PowerLimit
100 LoadW
50 LoadW
25 LoadW
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
Frequency(Hz)
1M 10M 100M 1G
Feedthrough(dB)
Input-referred
ShutdownFeedthrough
DisableFeedthrough
OPA4872
SBOS346C –JUNE 2007–REVISED MARCH 2011 www.ti.com
TYPICAL CHARACTERISTICS (continued)
At T
A
= +25°C, G = +2V/V, R
F
= 523Ω, and R
L
= 150Ω, unless otherwise noted.
HARMONIC DISTORTION vs LOAD RESISTANCE HARMONIC DISTORTION vs SUPPLY VOLTAGE
Figure 7. Figure 8.
HARMONIC DISTORTION vs FREQUENCY HARMONIC DISTORTION vs OUTPUT VOLTAGE
Figure 9. Figure 10.
DISABLE AND SHUTDOWN FEEDTHROUGH vs
OUTPUT VOLTAGE AND CURRENT LIMITATIONS FREQUENCY
Figure 11. Figure 12.
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