OPA2683 Datasheet, PDF (12/33 Pages) Texas Instruments – Very Low-Power, Dual, Current-Feedback Operational Amplifier

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