TYPICAL APPLICATIONS
VOLTAGE COMPARATOR WITH
COMPLEMENTARY OUTPUT DRIVERS
VOLTAGE COMPARATOR WITH OUTPUT
FEEDBACK TO PROVIDE HYSTERSIS
+5V
+5V
+5V
V
IN-
V
IN+
R
Load1
=200Ω
V
A
= 1V to +30V
+5V
R
Load
V
OUT
-
+
OUT
H
R
Load2
=1K
V
R
V
IN
V
E22
OUT
OUT
H
2N2222
15K
2.2M
-5V
VOLTAGE COMPARATOR WITH +/-5V
SUPPLY AND OUTPUT LEVEL SHIFT
VOLTAGE COMPARATOR WITH OUTPUT LEVEL
SHIFT AND HIGH CURRENT LOAD DRIVER
+5V
+5V
100K
0.1µF
15K
V
OUT
+5V
V
OUT
100K
0.1µF
-5V
+5V
+5V
V
IN-
V
IN+
R
1
= 15K
V
OUT
0.066V
0
-
+
15K
-
+
-5V
R
2
=50
V
OUT
200Ω
R
Load
-4V
VOLTAGE COMPARATOR WITH SINGLE
SUPPLY AND OUTPUT LEVEL SHIFT
VOLTAGE COMPARATOR WITH
COMPLEMENTARY OUTPUTS
V
A
= 0V to +10V
+5V
V
IN-
V
IN
+
V+
+
V
OUT
+10V
V
REF
V
IN
Q
1/2 ALD2321
-
+
V
OUT
-
0
+
-
Q
1/2 ALD2321
ALD2321A/ALD2321B
ALD2321
Advanced Linear Devices
7
ALD [ ADVANCED LINEAR DEVICES ]
