CA3280, CA3280A
Absolute Maximum Ratings
Thermal Information
o
o
Supply Voltage (Between V+ and V-). . . . . . . . . . . . . . . . . . . . +36V
Differential Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5V
Input Voltage Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . V+ to V-
Thermal Resistance (Typical, Note 2)
CERDIP Package. . . . . . . . . . . . . . . . .
PDIP Package . . . . . . . . . . . . . . . . . . .
θ
( C/W)
θ
( C/W)
JA
JC
65
100
16
N/A
o
Input Current at I = 0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100µA
Maximum Junction Temperature (CERDIP Package). . . . . . . . .175 C
Maximum Junction Temperature (Plastic Package) . . . . . . . .150 C
Maximum Storage Temperature Range. . . . . . . . . . -65 C to 150 C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . 300 C
D
o
Amplifier Bias Current (I
). . . . . . . . . . . . . . . . . . . . . . . . . . 10mA
ABC
o
o
Output Short Circuit Duration (Note 1). . . . . . . . . . . . . . . . Indefinite
Linearizing Diode Bias Current, I . . . . . . . . . . . . . . . . . . . . . . . 5mA
o
D
Peak Input Current with Linearizing Diode. . . . . . . . . . . . . . . . . . ±I
D
Operating Conditions
Temperature Range
CA3280 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 C to 70 C
CA3280A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55 C to 125 C
o
o
o
o
Supply Voltage Range (Typ) . . . . . . . . . . . . . . . . . . . . . ±2V to ±15V
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTES:
1. Short circuit may be applied to ground or to either supply.
2. θ is measured with the component mounted on an evaluation PC board in free air.
JA
o
Electrical Specifications For Equipment Design, at T = 25 C, V
= ±15V, Unless Otherwise Specified
SUPPLY
A
CA3280
CA3280A
PARAMETER
Input Offset Voltage
SYMBOL
TEST CONDITIONS
MIN
TYP
-
MAX
MIN
TYP
-
MAX
0.5
UNITS
mV
V
I
I
I
= 1mA
-
-
-
-
3
3
3
4
-
-
-
-
IO
ABC
ABC
ABC
= 100µA
0.7
-
0.25
-
0.5
mV
= 10µA
0.5
mV
I
= 1mA to 10µA,
0.8
0.8
1.5
mV
ABC
T = Full Temp. Range
A
Input Offset Voltage Drift
|∆V
|
I
I
= 1µA to 1mA
-
-
0.5
5
1
-
-
-
0.5
3
1
5
mV
IO
ABC
ABC
o
= 100µA, T = Full
µV/ C
A
Temperature Range
Amplifier Bias Voltage
Peak Output Voltage
V
I
I
= 100µA
-
1.2
13.7
-14.3
13.9
-14.5
-
-
-
-
1.2
13.7
-14.3
13.9
-14.5
-
-
-
V
V
V
V
V
V
ABC
ABC
ABC
V
+
= 500mA
12
12
12
12
-13
12.5
-13.3
12.5
-13.5
-13
OM
V
-
-
-
OM
V
+
I
= 5µA
-
-
OM
ABC
V
-
-
-
OM
Common Mode Input Voltage
Range
V
I
I
= 100µA
= 500µA
13
13
ICR
ABC
ABC
Noise Voltage
e
10Hz
1kHz
-
-
20
8
-
-
-
-
-
-
-
-
20
8
-
-
nV/√Hz
nV/√Hz
nV/√Hz
µA
N
10kHz
-
7
-
7
-
Input Offset Current
Input Bias Current
I
I
I
I
= 500µA
= 500µA
-Z
-
0.3
1.8
3
0.7
5
0.3
1.8
3
0.7
5
IO
ABC
ABC
ABC
I
µA
IB
= 500µA, T = Full
-
8
8
µA
A
Temperature Range
Peak Output Current
I
I
+
I
I
= 500µA
= 5µA
Source
Sink
350
-350
3
410
-410
4.1
650
-650
7
350
-350
3
410
-410
4.1
650
-650
7
µA
µA
µA
µA
OM
ABC
ABC
I
-
OM
+
Source
Sink
OM
I
-
-3
-4.1
-7
-3
-4.1
-7
OM
3