Datasheet

"#$
SBOS263F − AUGUST 2004 − REVISED AUGUST 2008
www.ti.com
18
TYPICAL CHARACTERISTICS: V
S
= +3V, Differential Configuration
At T
A
= 25°C, G = +2, R
F
= 604Ω, and R
L
= 500Ω differential, unless otherwise noted.
R
L
604
Ω
604
ΩR
G
R
G
V
O
V
I
G
D
=
604
Ω
R
G
+3V
2k
Ω
1k
Ω
0.1
µ
F
2k
Ω
1k
Ω
+3V
OPA830
OPA830
0.1
µ
F
1V
1V
9
6
3
0
−
3
−
6
−
9
DIFFERENTIAL LARGE−SIGNAL FREQUENCY RESPONSE
Frequency (MHz)
1 10 100 200
Gain (dB)
V
O
=2V
PP
V
O
=1V
PP
V
O
=200mV
PP
G
D
=2
−
35
−
45
−
55
−
65
−
75
−
85
−
95
−
105
−
115
DIFFERENTIAL DISTORTION vs FREQUENCY
Frequency (MHz)
0.1 1 10 100
Harmonic Distortion (dBc)
3rd−Harmonic
2nd−Harmonic
G
D
=2
V
O
=2V
PP
R
L
= 500
Ω
3
0
−
3
−
6
−
9
−
12
−
15
DIFFERENTIAL SMALL−SIGNAL FREQUENCY RESPONSE
Frequency (MHz)
1 10 100 200
Normalized Gain (dB)
G
D
=1
G
D
=2
G
D
=5
G
D
=10
V
O
= 200mV
PP
R
L
= 500
Ω
−
40
−
45
−
50
−
55
−
60
−
65
−
70
−
75
−
80
−
85
−
90
DIFFERENTIAL DISTORTION vs LOAD RESISTANCE
Resistance (
Ω
)
100 150 200 250 300 350 400 450 500
Harmonic Distortion (dBc)
3rd−Harmonic
2nd−Harmonic
V
O
=4V
PP
G
D
=2
f=5MHz
−
75
−
80
−
85
−
90
−
95
−
100
DIFFERENTIAL DISTORTION vs OUTPUT VOLTAGE
Output Voltage Swing (V
PP
)
0.50 0.75 1.00 1.25 1.50 1.75 2.00
Harmonic Distortion (dBc)
3rd−Harmonic
2nd−Harmonic
G
D
=2
R
L
=500
Ω
f=5MHz