Datasheet

TYPICAL CHARACTERISTICS: V
S
= ± 5V, A
VMAX
= 20dB
Frequency(Hz)
1M 10M 100M 1G
NormalizedGain(dB)
3
0
-3
-6
-9
-12
-15
-18
V =+1V
G
V =+2V
G
A
VMAX
=20dB
V =200mV
IN PP
R =100
L
W
Frequency(Hz)
1M 10M 100M 1G
NormalizedGain(dB)
3
0
-3
-6
-9
-12
-15
-18
V =1V
O PP
V =4V
O PP
V =5V
O PP
V =2V
O PP
Time(10ns/div)
OutputVoltage(mV)
300
200
100
0
-100
-200
-300
V =50mV
IN PP
f=20MHz
Time(10ns/div)
OutputVoltage(V)
3
2
1
0
-1
-2
-3
V =400mV
IN PP
f=20MHz
0.1
0
-0.1
-0.2
-0.3
-0.4
-0.5
-0.6
Frequency(MHz)
Magnitude(dB)
0.20
0.15
0.10
0.05
0
-0.05
-0.10
-0.15
DeviationfromLinearPhase( )°
0 50 100 150 200
LeftScale
RightScale
A =20dB
VMAX
V =+2V
G
200
100
10
Frequency(Hz)
OutputVoltageNoiseDensity(nV/ )ÖHz
100 1k 100k 1M10k 10M
V =+2V
G
V =0V
G
V =+1V
G
VCA821
www.ti.com
....................................................................................................................................... SBOS407B DECEMBER 2007 REVISED DECEMBER 2008
At T
A
= +25 ° C, R
L
= 100 , R
F
= 402 , R
G
= 80 , V
G
= +2V, and V
IN
= single-ended input on +V
IN
with V
IN
at ground, unless
otherwise noted.
SMALL-SIGNAL FREQUENCY RESPONSE LARGE-SIGNAL FREQUENCY RESPONSE
Figure 33. Figure 34.
SMALL-SIGNAL PULSE RESPONSE LARGE-SIGNAL PULSE RESPONSE
Figure 35. Figure 36.
GAIN FLATNESS, DEVIATION FROM LINEAR PHASE OUTPUT VOLTAGE NOISE DENSITY
Figure 37. Figure 38.
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