Datasheet

HarmonicDistortion(dBc)
Resistance( )W
100
1000
-60
-65
-70
-75
-80
3rd-Harmonic
V =2V
O PP
f=5MHz
2nd-Harmonic
HarmonicDistortion(dBc)
Frequency(MHz)
0.1 1 10
20
-40
-50
-60
-70
-80
-90
-100
V =2V
O PP
R =100W to2.5V
L
2nd-Harmonic
3rd-Harmonic
HarmonicDistortion(dBc)
OutputVoltageSwing(V )
PP
0.1 1
3
-60
-65
-70
-75
-80
3rd-Harmonic
2nd-Harmonic
R =100W to2.5V
L
f=5MHz
3rd-OrderSpuriousLevel(dBc)
Single-ToneLoadPower(dBm)
-14 -12 -10 -8 -6 -4 -2 0
2
-30
-35
-40
-45
-50
-55
-60
-65
-70
-75
20MHz
10MHz
50MHz
LoadPoweratMatched50 Load,seeFigure37W
OPA690
www.ti.com SBOS223F –DECEMBER 2001–REVISED FEBRUARY 2010
TYPICAL CHARACTERISTICS: +5V (continued)
At T
A
= +25°C, G = +2, R
F
= 402Ω, and R
L
= 100Ω (see Figure 37 for ac performance only), unless otherwise noted.
HARMONIC DISTORTION HARMONIC DISTORTION
vs LOAD RESISTANCE vs FREQUENCY
Figure 32. Figure 33.
HARMONIC DISTORTION TWO-TONE, 3RD-ORDER
vs OUTPUT VOLTAGE INTERMODULATION SPURIOUS
Figure 34. Figure 35.
Copyright © 2001–2010, Texas Instruments Incorporated 13
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