Datasheet

100
10
0
CapacitiveLoad(pF)
R
( )W
S
1 10 1k100
0.1dBFlatnessTargeted
9
6
-12
Frequency(Hz)
NormalizedGaintoCapacitiveLoad(dB)
1M 10M 1G100M
3
0
-9
-6
-3
R
F
+V
IN
-V
IN
1.33kW
1kW
(1)
20W
V
IN
V
OUT
R
S
VCA822
NOTE:(1)1k isoptional.W
C =100pF
L
C =47pF
L
C =10pF
L
C =22pF
L
V =0.5V
O PP
1000
100
10
Frequency(Hz)
OutputVoltageNoiseDensity(nV/
)
Ö
Hz
100 1k 10k 10M100k 1M
V =0V
G
V =+1V
G
V = 1V
G
-
10
1
Frequency(Hz)
InputVoltageNoiseDensity(pA/ )ÖHz
100 1k 10k 10M100k 1M
VCA822
SBOS343C SEPTEMBER 2007 REVISED DECEMBER 2008 .....................................................................................................................................
www.ti.com
TYPICAL CHARACTERISTICS: V
S
= ± 5V, A
VMAX
= +2V/V (continued)
At T
A
= +25 ° C, R
L
= 100 , R
F
= 1.33k , R
G
= 1.33k , V
G
= +1V, V
IN
= single-ended input on +V
IN
with V
IN
at ground, and
SO-14 package, unless otherwise noted.
RECOMMENDED R
S
vs CAPACITIVE LOAD FREQUENCY RESPONSE vs CAPACITIVE LOAD
Figure 32. Figure 33.
OUTPUT VOLTAGE NOISE DENSITY INPUT CURRENT NOISE DENSITY
Figure 34. Figure 35.
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