ca3240a Intersil Corporation, ca3240a Datasheet - Page 14

• Manufacturer Part Number: ca3240a
• Description: Dual, 4.5mhz, Bimos Operational Amplifier With Mosfet Input/bipolar Output
• Manufacturer: Intersil Corporation

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