TYPICAL PERFORMANCE CHARACTERISTICS (cont'd)
COMMON - MODE VOLTAGE REFERRED
TO SUPPLY VOLTAGE
TRANSFER FUNCTION
0.5
V+
+6.0
0.0
T
V
= 25°C
= ±6V
A
S
V
= ± 2.5 V
S
-0.5
-1.0
≈
≈
0.5
V-
-6.0
-0.5
-2.5
+2.5
0.0
-55
-25
0
25
50
75
100 125
DIFFERENTIAL INPUT VOLTAGE (mV)
TEMPERATURE (°C)
OUTPUT LOW VOLTAGE
vs. SUPPLY VOLTAGE
OUTPUT HIGH VOLTAGE
vs. SUPPLY VOLTAGE
+
V
-0.6
-0.5
-0.4
0.6
0.5
T
= 25°C
T
= 25°C
A
A
+
V
I
= 12mA
OL
I
OH
= -2mA
+
0.4
0.3
0.2
V
+
V
-0.3
-0.2
+
V
+
0.1
0.0
V
-0.1
+
V
2
4
10
12
6
8
2
4
10
12
6
8
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
TYPICAL APPLICATIONS
VOLTAGE COMPARATOR
PRECISION SINGLE SUPPLY VOLTAGE
WITH +/-5V SUPPLY AND +5V RELAY DRIVE
COMPARATOR WITH DIRECT RELAY DRIVER
+5
+5
+5
5V
RELAY
-
V
IN
-
5V
RELAY
V
R
-
+
V
IN
+
1K
V
IN
+
-5
ALD2321A/ALD2321B/ALD2321
Advanced Linear Devices
6 of 11