ICL7121 View Datasheet(PDF) - Intersil
Part Name
Description
Manufacturer
ICL7121 Datasheet PDF : 10 Pages
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ICL7121
Absolute Maximum Ratings (Note 1)
Supply Voltage (V+ to DGND) . . . . . . . . . . . . . . . . . . . -0.3V to 7.5V
VRFL, ROFS, RINV, RFB to DGND . . . . . . . . . . . . . . . . . . . . . . . . ±25V
Current in AGNDS, AGNDF . . . . . . . . . . . . . . . . . . . . . . . . . . . 25mA
DN, WR, CS, PROG, IOUT, AGNDS, AGNDF . . . -0.3V to V+ +0.3V
Thermal Information
Storage Temperature Range . . . . . . . . . . . . . . . . . .-65oC to 150oC
Power Dissipation (Note 2) . . . . . . . . . . . . . . . . . . . . . . . . . . 500mW
Derate Linearly Above 70oC @10mW/oC
Lead Temperature (Soldering, 10s) . . . . . . . . . . . . . . . . . . . . 300oC
Operating Conditions
Temperature Range
ICL7121C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0oC to 70oC
ICL7121M . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55oC to 125oC
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. All voltages with respect to DGND.
2. Assumes all leads soldered or welded to printed circuit board.
Electrical Specifications V+ = +5V, VREF = +5V, TA = 25oC, AGND = DGND, IOUT at Ground Potential,
Unless Otherwise Specified
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
DC ACCURACY
Resolution
16
-
-
Monotonicity
Guaranteed by DLE Test (Note 3)
J
14
-
-
K
15
-
-
Differential Linearity Error at
Bipolar Zero
TA = 25oC
L
16
J, K
-
L
-
-
-
-
±1
-
±1/2
Operating Temperature Range
J, K
-
-
±11/2
Differntial Linearity Error DLE
TA = 25oC
L
-
J
-
K
-
-
±1
-
±0.006
-
±0.003
L
-
-
+0.003
-0.0015
Operating Temperature Range
J,KC
-
-
±0.006
LC, KM
-
-
+0.0045
-0.003
Integral Linearity Error ILE
TA = 25oC
LM
-
-
+0.0045
-0.0015
J
-
±0.003
±0.006
K,L
-
±0.0015
±0.003
Operating Temperature Range
J
-
±0.006
±0.009
K, LM
-
±0.003
±0.006
LC
-
±0.0015
±0.003
Integral Linearity Error
Temperature Coefficient
J
-
K,L
-
±0.3
±1.2
±0.2
±0.9
UNITS
Bits
Bits
Bits
Bits
LSB
LSB
LSB
LSB
%FSR
%FSR
%FSR
%FSR
%FSR
%FSR
%FSR
%FSR
%FSR
%FSR
%FSR
ppm/oC
ppm/oC
4
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