SBOS275F – JUNE 2003 – REVISED DECEMBER 2010
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TYPICAL CHARACTERISTICS: V
S
= ±5V
At R
L
= 500Ω and V
IN
= single-ended input on V+ with V− at ground, unless otherwise noted.
SMALL−SIGNAL FREQUENCY RESPONSE
60
40
20
V
IN
= 10mV
PP
, V
OUT
= 1V
PP
V
IN
= 100mV
PP
, V
OUT
= 1V
PP
Gain (dB)
3
R
L
= 500W
0
-
3
-
6
-
9
-
12
-
15
-
18
GAIN CONTROL FREQUENCY RESPONSE
Gain (dB)
V
IN
= 1V
PP
, V
OUT
= 1V
PP
0
V
OUT
= 2V
PP
, V
IN
= 200mV
PP
-
20
-
40
-
60
1
10
100
Frequency (MHz)
1000
V
OUT
= 2V
PP
, V
IN
= 20mV
PP
V
C
=
-
1V
DC
+ 10mV
PP
1
10
Frequency (MHz)
100
Figure 1.
ATTENUATED PULSE RESPONSE
150
100
G =
-
20dB
V
IN
= 2V
PP
Figure 2.
HIGH GAIN PULSE RESPONSE
0.6
G = +40dB
0.4
V
IN
= 10mV
PP
Output Voltage (mV)
Output Voltage (V)
50
G =
-
40dB
0
-
50
-
100
-
150
Time (20ns/div)
0.2
G = +20dB
0
-
0.2
-
0.4
-
0.6
Time (20ns/div)
Figure 3.
GAIN CONTROL PULSE RESPONSE
1.2
1.0
G = 0dB to
-
40dB, V
IN
= 1V
DC
Figure 4.
GAIN vs CONTROL VOLTAGE
60
Specified Operating Range
40
20
Output Voltage (V)
0.8
0.6
0.4
0.2
0
G = 0dB to +40dB, V
IN
= 10mV
DC
-
0.2
Time (20ns/div)
Gain (dB)
0
-
20
-
40
-
60
-
80
-
100
0.5
0
-0.5
-1.0
-1.5
-2.0
-2.5
Control Voltage, V
C
(V)
Output Disabled for
+0.15V
£
V
C
£
+2V
Figure 5.
Figure 6.
6
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