TYPICAL CHARACTERISTICS: VS = +5V (Cont.)
TA = +25°C, VS = 5V, G = +2, RF = 1.2kΩ, and RL = 1kΩ, unless otherwise noted.
HARMONIC DISTORTION vs FREQUENCY
HARMONIC DISTORTION vs LOAD RESISTANCE
–50
–60
–70
–80
–90
–50
–55
–60
–65
–70
–75
–80
–85
–90
f = 5MHz
O = 2VPP
VO = 2VPP
RL = 1kΩ
V
2nd-Harmonic
3rd-Harmonic
2nd-Harmonic
3rd-Harmonic
See Figure 3
100
See Figure 3
0.1
1
10
20
1k
Frequency (MHz)
Load Resistance (Ω)
2-TONE, 3RD-ORDER
HARMONIC DISTORTION vs OUTPUT VOLTAGE
INTERMODULATION DISTORTION
–40
–50
–60
–70
–80
–90
–50
–55
–60
–65
–70
–75
–80
–85
–90
20MHz
10MHz
3rd-Harmonic
2nd-Harmonic
5MHz
See Figure 3
See Figure 3
0.1
0.1
1
3
1
Output Voltage (VPP
)
VPP at 1kΩ Load (each tone)
SUPPLY AND OUTPUT CURRENT
vs TEMPERATURE
COMPOSITE VIDEO DIFFERENTIAL GAIN/PHASE
100
90
80
70
60
50
1.9
1.8
1.7
1.6
1.5
1.4
0.30
0.25
0.20
0.15
0.10
0.05
0
G = +2
NTSC, Positive Video
Sourcing Output Current
Left Scale
dG
Supply Current
Right Scale
Left Scale
Sinking Output Current
dP
1
2
3
4
–50
–25
0
25
50
75
100
125
Number of 150Ω Video Loads
Ambient Temperature (°C)
OPA2683
SBOS244H
12
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