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ICL8049 Datasheet, PDF (2/3 Pages) Intersil Corporation – Antilog Amplifier
ICL8049
Absolute Maximum Ratings
Operating Conditions
Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±18V
VIN (Input Current) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±15V
IREF (Reference Current) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2mA
Voltage Between Offset Null and V+ . . . . . . . . . . . . . . . . . . . ±0.5V
Output Short Circuit Duration . . . . . . . . . . . . . . . . . . . . . . . Indefinite
Power Dissipation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 750mW
Lead Temperature (Soldering 10 Sec.) . . . . . . . . . . . . . . . . . 300oC
Operating Temperature Range . . . . . . . . . . . . . . . . . . . 0oC to 70oC
Storage Temperature Range . . . . . . . . . . . . . . . . . . -65oC to 150oC
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.
Electrical Specifications VS = ±15V, TA = 25oC, IREF = 1mA, Scale Factor Adjusted for 1 Decade (Out) per Volt (In), Unless Oth-
erwise Specified
PARAMETERS
TEST CONDITIONS
Dynamic Range (VOUT)
VOUT = 10mV to 10V
Error, Absolute Value
0V ≤ VIN ≤ 2V
TA = 0oC to 70oC,
0V ≤ VIN ≤ 3V
Temperature Coefficient, Referred VIN = 3V
to VIN
Power Supply Rejection Ratio
Referred to Input,
for VIN = 0V
Offset Voltage (A1 and A2)
Before Nulling
Wideband Noise
Referred to Input,
for VIN = 0V
Output Voltage Swing
RL = 10kΩ
RL = 2kΩ
Power Consumption
Supply Current
ICL4049BC
MIN TYP MAX
60
-
-
-
3
15
-
20
75
ICL8049CC
MIN TYP MAX
60
-
-
-
5
25
-
30
150
UNITS
dB
mV
mV
-
0.38
-
-
0.55
-
mV/oC
-
2.0
-
-
2.0
-
µV/V
-
15
25
-
26
-
±12
±14
-
±10
±13
-
-
150
200
-
5
6.7
-
15
50
-
26
-
±12
±14
-
±10
±13
-
-
150
200
-
5
6.7
mV
µVRMS
V
V
mW
mA
2