ca3280 Intersil Corporation, ca3280 Datasheet - Page 4

• Manufacturer Part Number: ca3280
• Description: Dual, 9mhz, Operational Transconductance Amplifier Ota
• Manufacturer: Intersil Corporation

Electrical Specifications
Test Circuits and Waveforms
Peak Output Current Sink and
Source
Linearization Diodes
Diode Network Supply Current
Amplifier Supply Current
(Per Amplifier)
Amplifier Output Leakage Current
Common Mode Rejection Ratio
Power Supply Rejection Ratio
Open Loop Voltage Gain
Forward Transconductance
Input Resistance
Channel Separation
Open Loop Total
Harmonic Distortion
Bandwidth
Slew Rate, Open Loop
Capacitance
Output Resistance
30V
0V
FIGURE 1. LEAKAGE CURRENT TEST CIRCUIT
PARAMETER
TEST
POINT
Offset Current
Dynamic Impedance
I
15
16
4
For Equipment Design, at T
SYMBOL
1/2
CA3280
CMRR
PSRR
-
+
3
I
I
THD
OM
A
OM
I
G
C
R
g
SR
+30V
R
C
I+
OL
f
OL
T
14
M
M
O
O
1
I
I
-,
+
4
I
Temperature Range
I
I
I
I
I
I
I
I
I
I
R
I
I
I
f = 1kHz
f = 1kHz, I
R
I
I
I
I
ABC
D
D
D
ABC
ABC
ABC
ABC
ABC
ABC
ABC
ABC
ABC
ABC
ABC
ABC
ABC
ABC
L
L
13
= 100 A
= 10 A
= 100 A
TEST CONDITIONS
=
= 15k , V
= 500 A, T
= 100 A
= 500 A
= 0, V
= 0, V
= 100 A
= 100 A
= 100 A,
= 50 A, Large Signal
= 1mA, Small Signal
= 10 A
= 1mA, R
= 1mA
= 100 A
= 100 A
CA3280, CA3280A
V
O
ABC
O
O
= 20V
A
= 0V
= 30V
O
= 25
L
= 1.5mA,
= 20V
A
= 100
Input
Output
= Full
P-P
o
C, V
P-P
SUPPLY
MIN
350
250
0.5
80
86
94
50
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
INPUT
= 15V, Unless Otherwise Specified (Continued)
FIGURE 2. CHANNEL SEPARATION TEST CIRCUIT
CA3280
0.015
0.15
TYP
450
700
400
100
105
100
100
125
0.5
0.8
0.4
4.5
7.5
10
16
94
63
2
9
-
1k
MAX
1k
550
800
2.4
0.1
1.2
22
1
1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0.1
F
16
15
MIN
350
250
0.5
94
94
94
50
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1/2
CA3280
+
-
4
30k
V-
14
CA3280A
0.015
0.15
V+
TYP
450
700
400
100
105
100
100
125
0.5
0.8
0.4
4.5
7.5
10
16
94
63
3
2
9
-
0.1 F
30k
V+
13
MAX
550
800
2.4
0.1
1.2
22
1
1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
OUTPUT
10k
UNITS
kV/V
MHz
V/ s
M
M
mA
mS
mS
nA
nA
dB
dB
dB
dB
pF
pF
%
A
A
A
A