LOW POWER LOW OFFSET VOLTAGE SINGLE COMPARATOR AS331
Data Sheet
10
May. 2010 Rev. 1. 4 BCD Semiconductor Manufacturing Limited
Typical Application
Figure 21. Basic Comparator
Figure 22. Driving CMOS
V
IN
+
V
REF
+
AS331
V
CC
3KΩ
V
OUT
+
-
100KΩ
5V
+
-
AS331
V
IN
+
V
REF
+
V
OUT
Figure 23. One Shot Multivibrator
Figure 24. Squarewave Oscillator
1MΩ
V
CC
V
OUT
10KΩ
-
+
V
IN
+
100pF
0.001µF
AS331
1MΩ
1MΩ
100KΩ
75pF
100KΩ
V
CC
4.3KΩ
V
OUT
100KΩ
100KΩ
-
+
V
IN
AS331
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