ICL7116, ICL7117
Typical Applications and Test Circuits
+ -
IN
9V
+
-
C
C
C
C
C
R
R
R
R
R
= 0.1µF
= 0.47µF
= 22µF
= 100pF
= 0.01µF
= 24kΩ
= 47kΩ
= 100kΩ
= 1kΩ
1
2
3
4
5
1
2
3
4
5
R
R
R
5
1
C
5
C
R
4
4
3
R
2
C
C
2
3
C
1
DISPLAY
= 1MΩ
ICL7116
DISPLAY
FIGURE 1. ICL7116 TEST CIRCUIT AND TYPICAL APPLICATION WITH LCD DISPLAY COMPONENTS SELECTED FOR 200mV
FULL SCALE
C
C
C
C
C
R
R
R
R
R
R
= 0.1µF
= 0.47µF
= 22µF
= 100pF
= 0.01µF
= 24kΩ
= 47kΩ
= 100kΩ
= 1kΩ
1
2
3
4
5
1
2
3
4
5
6
R
6
+5V
-5V
+
-
TO
DECIMAL
POINT
IN
R
5
R
R
1
TP
TP
TP TP
1 2
3
5
C
5
R
2
R
4
C
C
C
3
3
4
2
DISPLAY
= 1MΩ
= 150Ω
TP
C
4
1
ICL7117
DISPLAY
FIGURE 2. ICL7117 TEST CIRCUIT AND TYPICAL APPLICATION WITH LED DISPLAY COMPONENTS SELECTED FOR 200mV
FULL SCALE
3
INTERSIL [ Intersil ]
