ca3240a Intersil Corporation, ca3240a Datasheet - Page 13

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

Typical Performance Curves
FIGURE 18. EQUIVALENT INPUT NOISE VOLTAGE vs
FIGURE 20. OUTPUT SINK CURRENT vs OUTPUT VOLTAGE
1000
140
130
120
110
100
100
10
90
80
12
10
1
8
6
4
2
0
0.1
1
SUPPLY VOLTAGE: V
T
A
T
FIGURE 22. CROSSTALK vs FREQUENCY
-15
A
= 25
= 25
FREQUENCY
o
T
AMP A → AMP B
AMP B → AMP A
V
V
C
o
A
S
O
C
-10
10
= 25
= ±15V
= 5V
1
1
V
ONE AMPLIFIER OPERATING
S
o
RMS
= ±15V
C
-5
OUTPUT VOLTAGE (V)
FREQUENCY (Hz)
FREQUENCY (Hz)
10
S
13
= ±15V
2
R
10
S
0
= 100Ω
1
10
5
3
(Continued)
10
10
2
10
4
CA3240, CA3240A
15
10
10
5
3
FIGURE 19. POWER SUPPLY REJECTION RATIO vs
FIGURE 23. VOLTAGE ACROSS OUTPUT TRANSISTORS Q
100
FIGURE 21. SUPPLY CURRENT vs OUTPUT VOLTAGE
80
60
40
20
17.5
12.5
10
1000
7.5
2.5
15
10
100
1
1.0
5
10
SUPPLY VOLTAGE: V
T
0.01
A
= 25
-15
V- = 0V
T
T
A
A
FREQUENCY
AND Q
10
= 25
= 25
o
C
2
o
o
-10
C
C
16
-PSRR
LOAD (SINKING) CURRENT (mA)
vs LOAD CURRENT
10
V
R
S
L
3
= ±15V
OUTPUT VOLTAGE (V)
FREQUENCY (Hz)
=
-5
0.1
S
∞
V+ = +5V
= ±15V
POWER SUPPLY
REJECTION RATIO = ∆V
10
0
4
+PSRR
5
10
1.0
5
+15V
10
10
6
March 4, 2005
IO
+30V
15
/∆ V
FN1050.6
10
S
10
15
7