Datasheet

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SBOS305D − JUNE 2004 − REVISED AUGUST 2008
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15
TYPICAL CHARACTERISTICS: V
S
= +5V, Differential Configuration
At T
A
= +25°C, G
D
= 8, R
F
= 453Ω, and R
L
= 70Ω, unless otherwise noted.
R
G
0.01
µ
F
0.01
µ
F
0.01
µ
F
R
F
453Ω
1/2
OPA2614
806
Ω
806
Ω
1/2
OPA2614
+5V
V
I
V
I
806
Ω
806Ω
R
L
R
F
453Ω
2R
F
R
G
G
D
=1+
DIFFERENTIAL SMALL−SIGNAL
FREQUENCY RESPONSE
Frequency (MHz)
0.1 10 200100
6
3
0
−
3
−
6
−
9
Normalized Gain (dB)
R
L
=70
Ω
G
D
=+2
G
D
=+4
G
D
=+8
G
D
=+16
DIFFERENTIAL LARGE−SIGNAL
FREQUENCY RESPONSE
Frequency (MHz)
120010010
Gain (dB)
21
18
15
12
9
6
3
0
V
O
=5V
PP
V
O
=2V
PP
V
O
=0.1V
PP
R
L
=70
Ω
G
D
=8V/V
DIFFERENTIAL DISTORTION vs LOAD RESISTANCE
Load Resistance (
Ω
)
10 100 1k
−
60
−
70
−
80
−
90
−
100
−
110
Harmonic Distortion (dBc)
G
D
=+8
V
O
=2V
PP
f=1MHz
3rd−Harmonic
2nd−Harmonic
DIFFERENTIAL DISTORTION vs FREQUENCY
Frequency (MHz)
0.1 1 10
−
60
−
70
−
80
−
90
−
100
−
110
Harmonic Distortion (dBc)
2nd−Harmonic
3rd−Harmonic
G
D
=8V/V
R
L
=70
Ω
V
O
=2V
PP
DIFFERENTIAL DISTORTION vs OUTPUT VOLTAGE
Output Voltage Swing (V
PP
)
0.1 1 4
−
80
−
85
−
90
−
95
−
100
Harmonic Distortion (dBc)
G
D
=+8V/V
R
L
=70
Ω
f=1MHz
2nd−Harmonic
3rd−Harmonic