3
FN3082.8
Absolute Maximum Ratings
Thermal Information
Supply Voltage
ICL7106, V+ to V-. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15V
ICL7107, V+ to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6V
ICL7107, V- to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -9V
Analog Input Voltage (Either Input) (Note 1) . . . . . . . . . . . . V+ to V-
Reference Input Voltage (Either Input). . . . . . . . . . . . . . . . . V+ to V-
Clock Input
ICL7106 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TEST to V+
ICL7107 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND to V+
Operating Conditions
Temperature Range. . . . . . . . . . . . . . . . . . . . . . . . . . . . 0
o
C to 70
o
C
Thermal Resistance (Typical, Note 2)
PDIP Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
MQFP Package . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . .150
o
C
Maximum Storage Temperature Range. . . . . . . . . . -65
o
C to 150
o
C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . .300
o
C
(MQFP - Lead Tips Only)
θ
JA
(
o
C/W)
50
75
NOTE: Pb-free PDIPs can be used for through hole wave solder
processing only. They are not intended for use in Reflow solder
processing applications.
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. Input voltages may exceed the supply voltages provided the input current is limited to
±
100
μ
A.
2.
θ
JA
is measured with the component mounted on a low effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
Electrical Specifications
(Note 3)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
SYSTEM PERFORMANCE
Zero Input Reading
V
IN
= 0.0V, Full Scale = 200mV
-000.0
±
000.0
+000.0
Digital
Reading
Stability (Last Digit) (ICL7106S, ICL7107S
Only)
Fixed Input Voltage (Note 6)
-000.0
±
000.0
+000.0
Digital
Reading
Ratiometric Reading
V
lN
= V
REF
, V
REF
= 100mV
999
999/10
00
1000
Digital
Reading
Rollover Error
-V
IN
= +V
lN
200mV
Difference in Reading for Equal Positive and Negative
Inputs Near Full Scale
-
±
0.2
±
1
Counts
Linearity
Full Scale = 200mV or Full Scale = 2V Maximum
Deviation from Best Straight Line Fit (Note 5)
-
±
0.2
±
1
Counts
Common Mode Rejection Ratio
V
CM
= 1V, V
IN
= 0V, Full Scale = 200mV (Note 5)
-
50
-
μ
V/V
Noise
V
IN
= 0V, Full Scale = 200mV
(Peak-To-Peak Value Not Exceeded 95% of Time)
-
15
-
μ
V
Leakage Current Input
V
lN
= 0 (Note 5)
V
lN
= 0, 0
o
C To 70
o
C (Note 5)
V
IN
= 199mV, 0
o
C To 70
o
C
,
(Ext. Ref. 0ppm/×
o
C) (Note 5)
-
1
10
pA
Zero Reading Drift
-
0.2
1
μ
V/
o
C
Scale Factor Temperature Coefficient
-
1
5
ppm/
o
C
End Power Supply Character V+ Supply
Current
V
IN
= 0 (Does Not Include LED Current for ICL7107)
-
1.0
1.8
mA
End Power Supply Character V- Supply Current ICL7107 Only
-
0.6
1.8
mA
COMMON Pin Analog Common Voltage
25k
Between Common and
Positive Supply (With Respect to + Supply)
2.4
3.0
3.2
V
Temperature Coefficient of Analog Common
25k
Between Common and
Positive Supply (With Respect to + Supply)
-
80
-
ppm/
o
C
DISPLAY DRIVER
ICL7106 ONLY
Peak-To-Peak Segment Drive Voltage
Peak-To-Peak Backplane Drive Voltage
V+ = to V- = 9V (Note 4)
4
5.5
6
V
ICL7106, ICL7107, ICL7107S