ca3280 Intersil Corporation, ca3280 Datasheet - Page 8
![no-image](/images/manufacturer_photos/0/3/342/intersil_corporation_sml.jpg)
ca3280
Manufacturer Part Number
ca3280
Description
Dual, 9mhz, Operational Transconductance Amplifier Ota
Manufacturer
Intersil Corporation
Datasheet
1.CA3280.pdf
(10 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Typical Performance Curves
FIGURE 13. INPUT OFFSET CURRENT vs AMPLIFIER BIAS
FIGURE 15. PEAK OUTPUT VOLTAGE vs AMPLIFIER BIAS
10
10
10
-13
-14
-15
-16
10
10
10
10
10
16
15
14
13
0.1
1
3
2
1
0
1
5
4
3
2
1
10
1
1
FIGURE 11. AMPLIFIER GAIN vs FREQUENCY
I
1
ABC
I
I
I
I
I
V
V
ABC
ABC
ABC
ABC
ABC
T
S
S
T
A
T
10
A
CURRENT
CURRENT
= 15V
= 15V
A
= 0.03 A
= 125
= -55
= 3mA
= 300 A
= 30 A
= 3.0 A
= 0.3 A
2
= 25
o
o
o
10
C
C
C
AMPLIFIER BIAS CURRENT ( A)
AMPLIFIER BIAS CURRENT ( A)
3
T
T
10
10
T
A
10
A
A
= 125
1
4
= -55
1
FREQUENCY (Hz)
= 25
10
8
o
o
o
C
C
C
5
10
6
T
T
T
A
A
A
10
10
10
= 125
= 25
= -55
2
2
7
o
o
o
C
10
C
C
T
8
A
= 25
CA3280, CA3280A
10
o
9
C
10
10
3
3
FIGURE 14. INPUT OFFSET VOLTAGE vs AMPLIFIER BIAS
FIGURE 16. INPUT CURRENT vs INPUT DIFFERENTIAL
10
10
10
10
10
10
10
10
-1
-2
-3
-4
-5
10
2
1
0
FIGURE 12. SUPPLY CURRENT vs DIODE CURRENT
6
5
4
3
2
1
1
-1
-2
1
1
1
10
0
-1
T
V
A
S
1
= 25
CURRENT
VOLTAGE
= 15V
T
A
T
T
o
= 125
A
A
C
2
= 125
= 25
DIFFERENTIAL INPUT VOLTAGE (V)
AMPLIFIER BIAS CURRENT ( A)
1
o
C
o
o
3
C
10
C
DIODE CURRENT ( A)
1
4
T
T
A
T
A
10
A
5
= 125
= -55
= 25
1
o
o
o
6
C
C
C
10
2
7
10
2
8
9
10
10
10
3
3