Datasheet

14
FN1050.6
March 4, 2005
FIGURE 24A. FIGURE 24B.
FIGURE 24. OUTPUT VOLTAGE SWING CAPABILITY AND COMMON MODE INPUT VOLTAGE RANGE vs SUPPLY VOLTAGE
FIGURE 25A. SETTLING TIME vs INPUT VOLTAGE FIGURE 25B. TEST CIRCUIT (FOLLOWER)
FIGURE 25C. TEST CIRCUIT (INVERTING)
FIGURE 25. INPUT VOLTAGE vs SETTLING TIME
Typical Performance Curves (Continued)
T
A
= -40
o
C
T
A
= 25
o
C
T
A
= -40
o
C
T
A
= 25
o
C
T
A
= 85
o
C
T
A
= 85
o
C
R
L
= ∞
0
-0.5
-1
-1.5
-2
-2.5
-3
0 5 10 15 20 25
SUPPLY VOLTAGE (V)
INPUT AND OUTPUT VOLTAGE
REFERENCED TO TERMINAL V+(V)
OUTPUT VOLTAGE (+V
O
)
COMMON MODE VOLTAGE (+V
ICR
)
T
A
= -40
o
C TO 85
o
C
T
A
= 85
o
C
T
A
= -40
o
C
T
A
= 25
o
C
1.5
1.0
0.5
0
-0.5
-1.0
-1.5
INPUT AND OUTPUT VOLTAGE
REFERENCED TO TERMINAL V- (V)
0 5 10 15 20 25
SUPPLY VOLTAGE (V)
R
L
= ∞
OUTPUT VOLTAGE (-V
O
)
COMMON MODE VOLTAGE (-V
ICR
)
0.1
INPUT VOLTAGE (V)
1.0 10
2468
SUPPLY VOLTAGE: V
S
= ±15V
T
A
= 25
o
C, R
L
= 2kΩ, C
L
= 100pF
1mV
10mV
2468
10mV
1mV
1mV
1mV
10mV
10mV
FOLLOWER
INVERTING
10
8
6
4
2
0
-2
-4
-6
-8
-10
TIME (µs)
2kΩ
10kΩ
CA3240
+15V
-15V
0.1µF
0.1µF
100pF
SIMULATED
LOAD
2kΩ
0.05µF
+
-
5kΩ
2kΩ
5.11kΩ
4.99kΩ
5kΩ
200Ω
CA3240
+15V
-15V
0.1µF
0.1µF
100pF
SIMULATED
LOAD
D
2
D
1
1N914 1N914
SETTLING POINT
-
+
CA3240, CA3240A