OPA3684 Datasheet, PDF (11/26 Pages) Burr-Brown (TI) – Low-Power, Triple Current-Feedback OPERATIONAL AMPLIFIER With Disable

TYPICAL CHARACTERISTICS: V_S = +5V (Cont.)
At T_A = +25°C, G = +2, R_F = 1kΩ, and R_L = 100Ω, unless otherwise noted.
HARMONIC DISTORTION vs LOAD RESISTANCE
–50
V_O = 2Vp-p
–55 f = 5MHz
–60
3rd-Harmonic
–65
–70
–75
–80
–85
See Figure 3
–90
2nd-Harmonic
100
1k
Load Resistance (Ω)
HARMONIC DISTORTION vs FREQUENCY
–50
V_O = 2Vp-p
R_L = 100Ω
–60
2nd-Harmonic
–70
3rd-Harmonic
–80
See Figure 3
–90
0.1
1
Frequency (MHz)
10 20
HARMONIC DISTORTION vs OUTPUT VOLTAGE
–50
2nd-Harmonic
–60
–70
3rd-Harmonic
–80
See Figure 3
–90
0.5
1
2
3
Output Voltage (Vp-p)
2-TONE, 3RD-ORDER
INTERMODULATION DISTORTION
–50
20MHz
–60
10MHz
–70
5MHz
–80
See Figure 3
–90
–15 –14 –13 –12 –11 –10 –9 –8 –7 –6 –5 –4 –3
Power at Load (each tone, dBm)
SUPPLY AND OUTPUT CURRENT
vs AMBIENT TEMPERATURE
100
1.5
Right-Scale
90
Supply Current
1.4
80
Left-Scale
1.3
Sourcing Output Current
70
1.2
Left-Scale
Sinking Output Current
60
1.1
50
–50 –25
0
25
50
75
Ambient Temperature (°C)
1.0
100 125
COMPOSITE VIDEO DIFFERENTIAL GAIN/PHASE
0.16
G = +2
0.14
NTSC, Positive Video
0.12
0.10
dP
0.08
0.06
0.04
dG
0.02
0
1
2
3
4
Number of 150Ω Video Loads
OPA3684
11
SBOS241A
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