3
Peak Output Current
IOM+IABC = 500A
Source
350
410
650
350
410
650
A
IOM-
Sink
-350
-410
-650
-350
-410
-650
A
IOM+IABC = 5A
Source
3
4.1
7
3
4.1
7
A
IOM-
Sink
-3
-4.1
-7
-3
-4.1
-7
A
Peak Output Current Sink and
Source
IOM-,
IOM+
IABC = 500A, TA = Full
Temperature Range
350
450
550
350
450
550
A
Linearization Diodes
ID = 100A
-
10
-
10
-
A
Offset Current
ID = 10A-
0.5
1
-
0.5
1
A
Dynamic Impedance
ID = 100A
-
700
-
700
-
Diode Network Supply Current
IABC = 100A
250
400
800
250
400
800
A
Amplifier Supply Current
(Per Amplifier)
I+
IABC = 500A-
2
2.4
-
2
2.4
mA
Amplifier Output Leakage Current
IOL
IABC = 0, VO = 0V
-
0.015
0.1
-
0.015
0.1
nA
IABC = 0, VO = 30V
-
0.15
1
-
0.15
1
nA
Common Mode Rejection Ratio
CMRR
IABC = 100A
80
100
-
94
100
-
dB
Power Supply Rejection Ratio
PSRR
IABC = 100A
86
105
-
94
105
-
dB
Open Loop Voltage Gain
AOL
IABC = 100A,
RL = ∞, VO = 20VP-P
94
100
-
94
100
-
dB
50
100
-
50
100
-
kV/V
Forward Transconductance
GM
IABC = 50A, Large Signal
-
0.8
1.2
-
0.8
1.2
mS
gM
IABC = 1mA, Small Signal
-
16
22
-
16
22
mS
Input Resistance
RI
IABC = 10A0.5
-
0.5
-
M
Channel Separation
f = 1kHz
-
94
-
94
-
dB
Open Loop Total
Harmonic Distortion
THD
f = 1kHz, IABC = 1.5mA,
RL = 15k, VO = 20VP-P
-0.4
-
0.4
-
%
Bandwidth
fT
IABC = 1mA, RL = 100
-9
-
9
-
MHz
Slew Rate, Open Loop
SR
IABC = 1mA
-
125
-
125
-
V/
s
Capacitance
CI
IABC = 100A
Input
-
4.5
-
4.5
-
pF
CO
Output
-
7.5
-
7.5
-
pF
Output Resistance
RO
IABC = 100A
-
63
-
63
-
M
Electrical Specifications
For Equipment Design, at TA = 25
oC, V
SUPPLY = ±15V, Unless Otherwise Specified (Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
CA3280
CA3280A
UNITS
MIN
TYP
MAX
MIN
TYP
MAX
CA3280, CA3280A