Datasheet

TYPICAL CHARACTERISTICS: V
S
= ± 5V, DC and Power-Supply Parameters
460
450
440
430
420
410
400
390
A (V/V)
VMAX
FeedbackResistor( )
W
1 10 100
For>40dBGainAdjustRange
NOTE: 3dBbandwidthvarieswithpackagetype.-
Seethe sectionformoredetails.ApplicationsInformation
40
39
38
37
36
35
34
33
GainControlVoltage(V)
QuiescentCurrent(mA)
-1.0 -0.8 -0.6 -0.4 -0.2 0 0.2 0.4 0.6 0.8 1.0
+I
Q
-I
Q
40
39
38
37
36
35
34
33
GainControlVoltage(V)
QuiescentCurrent(mA)
-1.0 -0.8 -0.6 -0.4 -0.2 0 0.2 0.4 0.6 0.8 1.0
+I
Q
-I
Q
40
39
38
37
36
35
34
33
GainControlVoltage(V)
QuiescentCurrent(mA)
-1.0 -0.8 -0.6 -0.4 -0.2 0 0.2 0.4 0.6 0.8 1.0
+I
Q
-I
Q
0.1
0
-0.1
-0.2
-0.3
-0.4
-0.5
-0.6
Temperature( C)°
InputOffsetVoltage( V)m
30
25
20
15
10
5
0
-5
InputBiasandOffsetCurrent( A)
m
-50 -25 0 25 50 75 100 125
InputOffsetVoltage(V )
OS
LeftScale
InputBiasCurrent(I )
B
RightScale
10x InputOffsetCurrent(I )
OS
RightScale
VCA824
SBOS394C – NOVEMBER 2007 – REVISED DECEMBER 2008 ....................................................................................................................................... www.ti.com
At T
A
= +25 ° C, R
L
= 100 Ω , V
G
= +1V, and V
IN
= single-ended input on +V
IN
with – V
IN
at ground, unless otherwise noted.
SUPPLY CURRENT vs CONTROL VOLTAGE
RECOMMENDED R
F
vs A
VMAX
(A
VMAX
= +2V/V)
Figure 7. Figure 8.
SUPPLY CURRENT vs CONTROL VOLTAGE SUPPLY CURRENT vs CONTROL VOLTAGE
(A
VMAX
= +10V/V) (A
VMAX
= +40V/V)
Figure 9. Figure 10.
TYPICAL DC DRIFT vs TEMPERATURE
Figure 11.
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