13
FN1050.6
March 4, 2005
FIGURE 18. EQUIVALENT INPUT NOISE VOLTAGE vs
FREQUENCY
FIGURE 19. POWER SUPPLY REJECTION RATIO vs
FREQUENCY
FIGURE 20. OUTPUT SINK CURRENT vs OUTPUT VOLTAGE FIGURE 21. SUPPLY CURRENT vs OUTPUT VOLTAGE
FIGURE 22. CROSSTALK vs FREQUENCY FIGURE 23. VOLTAGE ACROSS OUTPUT TRANSISTORS Q
15
AND Q
16
vs LOAD CURRENT
Typical Performance Curves (Continued)
SUPPLY VOLTAGE: V
S
= ±15V
T
A
= 25
o
C
FREQUENCY (Hz)
1
10
1
10
2
10
3
10
4
10
5
EQUIVALENT INPUT NOISE VOLTAGE (nV/Hz)
100
10
1
1000
R
S
= 100Ω
SUPPLY VOLTAGE: V
S
= ±15V
T
A
= 25
o
C
POWER SUPPLY
REJECTION RATIO = ΔV
IO
/ΔV
S
-PSRR
+PSRR
100
80
60
40
20
10
1
10
2
10
3
10
4
10
5
10
6
10
7
FREQUENCY (Hz)
POWER SUPPLY REJECTION RATIO (dB)
T
A
= 25
o
C
V
S
= ±15V
12
10
8
6
4
2
0
-15 -10 -5 0 5 10 15
OUTPUT VOLTAGE (V)
OUTPUT SINK CURRENT (mA)
PER AMP
ONE AMPLIFIER OPERATING
T
A
= 25
o
C
17.5
-15 -10 -5 0 5 10 15
OUTPUT VOLTAGE (V)
V
S
= ±15V
15
12.5
10
7.5
5
2.5
SUPPLY CURRENT (mA)
PER AMP (DOUBLE FOR BOTH)
R
L
=
T
A
= 25
o
C
AMP A AMP B
AMP B AMP A
V
S
= ±15V
V
O
= 5V
RMS
140
130
120
110
100
90
80
0.1 1 10
1
10
2
10
3
CROSSTALK (dB)
FREQUENCY (Hz)
1.0
0.01 0.1
LOAD (SINKING) CURRENT (mA)
1.0 10
10
100
1000
OUTPUT STAGE TRANSISTOR (Q
15,
Q
16
)
SATURATION VOLTAGE (mV)
V- = 0V
T
A
= 25
o
C
V+ = +5V
+15V
+30V
CA3240, CA3240A
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
15
All Intersil U.S. products are manufactured, assembled and tested utilizing ISO9000 quality systems.
Intersil Corporation’s quality certifications can be viewed at www.intersil.com/design/quality
Intersil products are sold by description only. Intersil Corporation reserves the right to make changes in circuit design, software and/or specifications at any time without
notice. Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate and
reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result
from its use. No license is granted by implication or otherwise under any patent or patent rights of Intersil or its subsidiaries.
For information regarding Intersil Corporation and its products, see www.intersil.com
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

CA3240EZ

Mfr. #:
Manufacturer:
Renesas / Intersil
Description:
Operational Amplifiers - Op Amps OPAMP 2X 4.5MHZ LWBI AS 0.05NA 8PDIP
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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