Datasheet

OPA698
9
SBOS258D
www.ti.com
TYPICAL CHARACTERISTICS: V
S
= ±5V (Cont.)
T
A
= +25°C, G = +2, R
F
= 402Ω, and R
L
= 500Ω, V
H
= –V
L
= 2V, unless otherwise noted.
5MHz HARMONIC DISTORTION
vs LOAD RESISTANCE
Harmonic Distortion (dBc)
Load Resistance (Ω)
100
1k
–55
–60
–65
–70
–75
–80
–85
–90
3rd-Harmonic
See Figure 1
2nd-Harmonic
V
O
= 2V
PP
f = 5MHz
HARMONIC DISTORTION vs FREQUENCY
Harmonic Distortion (dBc)
Frequency (MHz)
0.5 1 10
20
–50
–60
–70
–80
–90
–100
–110
3rd-Harmonic
2nd-Harmonic
V
O
= 2V
PP
R
L
= 500Ω
See Figure 1
5MHz HARMONIC DISTORTION vs OUTPUT VOLTAGE
Harmonic Distortion (dBc)
Output Voltage (V
PP
)
0.5 1.0 1.5 2.0 2.5 3.5 4.0 4.5 5.03.0 5.5 6.0 6.5 7.0 7.5
8.0
–50
–55
–60
–65
–70
–75
–80
–85
–90
–95
3rd-Harmonic
2nd-Harmonic
R
L
= 500Ω
V
H
= –V
L
= V
OPP
/2 + 0.5V
f = 5MHz
See Figure 1
5MHz HARMONIC DISTORTION
vs SUPPLY VOLTAGE
Harmonic Distortion (dBc)
± Supply Voltage (V)
2.5 3.0 3.5 4.0 4.5 5.0 5.5
6.0
–45
–50
–55
–60
–65
–70
–75
–80
–85
–90
3rd-Harmonic
2nd-Harmonic
V
O
= 2V
PP
R
L
= 500Ω
See Figure 1
HARMONIC DISTORTION vs NONINVERTING GAIN
Harmonic Distortion (dBc)
Gain (V/V)
123456789
10
–60
–70
–80
–90
–100
3rd-Harmonic
2nd-Harmonic
V
O
= 2V
PP
R
L
= 500Ω
f = 5MHz
HARMONIC DISTORTION vs INVERTING GAIN
Harmonic Distortion (dBc)
Gain (V/V)
–1 –2 –3 –4 –5 –6 –7 –8 –9
–10
–60
–65
–70
–75
–80
–85
–90
3rd-Harmonic
2nd-Harmonic
V
O
= 2V
PP
R
L
= 500Ω
f = 5MHz