15
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FN1050.6
March 4, 2005
FIGURE 26. INPUT CURRENT vs TEMPERATURE FIGURE 27. OPEN LOOP VOLTAGE GAIN AND PHASE vs
FREQUENCY
Typical Performance Curves (Continued)
V
S
= ±15V
TEMPERATURE (
o
C)
-60 -40 -20 0 20 40 60 80 100 120 140
INPUT CURRENT (pA)
1K
100
1
10K
10
10
1
10
3
10
4
10
5
10
6
10
7
10
8
FREQUENCY (Hz)
OPEN LOOP VOLTAGE GAIN (dB)
100
80
60
40
20
0
V
S
= ±15V
T
A
= 25
o
C
10
2
OPEN LOOP PHASE (DEGREES)
-75
-90
-105
-120
-135
-150
R
L
= 2kΩ,
C
L
= 0pF
PHASE
R
L
= 2kΩ,
C
L
= 100pF
GAIN
CA3240, CA3240A