Datasheet

OPA2683
12
SBOS244H
www.ti.com
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.
–50
–55
–60
–65
–70
–75
–80
–85
–90
Load Resistance (Ω)
100 1k
HARMONIC DISTORTION vs LOAD RESISTANCE
Harmonic Distortion (dBc)
2nd-Harmonic
3rd-Harmonic
See Figure 3
f = 5MHz
V
O
= 2V
PP
–50
–60
–70
–80
–90
Frequency (MHz)
0.1 10120
HARMONIC DISTORTION vs FREQUENCY
Harmonic Distortion (dBc)
2nd-Harmonic
3rd-Harmonic
V
O
= 2V
PP
R
L
= 1kΩ
See Figure 3
–50
–55
–60
–65
–70
–75
–80
–85
–90
Output Voltage (V
PP
)
0.1 31
HARMONIC DISTORTION vs OUTPUT VOLTAGE
Harmonic Distortion (dBc)
3rd-Harmonic
2nd-Harmonic
See Figure 3
–40
–50
–60
–70
–80
–90
V
PP
at 1kΩ Load (each tone)
0.1
5MHz
See Figure 3
10MHz
20MHz
1
2-TONE, 3RD-ORDER
INTERMODULATION DISTORTION
Harmonic Distortion (dBc)
SUPPLY AND OUTPUT CURRENT
vs TEMPERATURE
–50 –25 0 25 50 10075 125
Ambient Temperature (°C)
Output Current (mA)
100
90
80
70
60
50
1.9
1.8
1.7
1.6
1.5
1.4
Supply Current (mA)
Left Scale
Sinking Output Current
Right Scale
Supply Current
Sourcing Output Current
Left Scale
0.30
0.25
0.20
0.15
0.10
0.05
0
Number of 150Ω Video Loads
1423
COMPOSITE VIDEO DIFFERENTIAL GAIN/PHASE
Differential Gain (%)
Differential Phase (°)
dG
dP
G = +2
NTSC, Positive Video