Datasheet

"#$%
SBOS317D − SEPTEMBER 2004 − REVISED AUGUST 2008
www.ti.com
11
TYPICAL CHARACTERISTICS: V
S
= +5V (continued)
R
F
= 402Ω, R
L
= 100Ω to V
S
/2, and G = +2, unless otherwise noted.
−
60
−
65
−
70
−
75
−
80
−
85
−
90
−
95
−
100
−
105
HARMONIC DISTORTION vs LOAD RESISTANCE
Resistance (
Ω
)
Harmonic Distortion (dBc)
100 1000
G=+2V/V
f=1MHz
V
O
=2V
PP
2nd−Harmonic
3rd−Harmonic
−
60
−
65
−
70
−
75
−
80
−
85
−
90
−
95
−
100
−
105
HARMONIC DISTORTION vs OUTPUT VOLTAGE
Output Voltage Swing (V
PP
)
Harmonic Distortion (dBc)
0.1 1 10
G=+2V/V
f=1MHz
R
L
= 200
Ω
SeeFigure3
2nd−Harmonic
3rd−Harmonic
−
60
−
65
−
70
−
75
−
80
−
85
−
90
−
95
−
100
−
105
HARMONIC DISTORTION vs INVERTING GAIN
Gain (

V/V

)
Harmonic Distortion (dBc)
110
f=1MHz
R
L
= 200
Ω
V
O
=2V
PP
SeeFigure4
2nd−Harmonic
3rd−Harmonic
−
60
−
65
−
70
−
75
−
80
−
85
−
90
−
95
−
100
−
105
HARMONIC DISTORTION vs FREQUENCY
Frequency (MHz)
Harmonic Distortion (dBc)
0.1 1 10
G=+2V/V
R
L
= 200
Ω
V
O
=2V
PP
2nd−Harmonic
3rd−Harmonic
−
60
−
65
−
70
−
75
−
80
−
85
−
90
−
95
−
100
−
105
HARMONIC DISTORTION vs NONINVERTING GAIN
Gain (V/V)
Harmonic Distortion (dBc)
110
f=1MHz
R
L
= 200
Ω
V
O
=2V
PP
SeeFigure3
2nd−Harmonic
3rd−Harmonic
40
35
30
25
20
15
TWO−TONE, 3RD−ORDER
INTERMODULATION INTERCEPT
Frequency (MHz)
Intercept Point (+dBm)
0 5 10 15 20 25 30
402Ω
1/4
OPA4820
P
I
+5V
P
O
57.6Ω
200Ω
0.1µF
806
Ω
806
Ω
402Ω
0.1
µ
F
0.01µF