ICL8211, ICL8212
Typical Performance Curves
OUTPUT
1.15
THRESHOLD VOLTAGE
THRESHOLD VOLTAGE
1.17
(ICL8211 ONLY)
(Continued)
1.18
I
O
= 4mA, V
O
= 1V
I
HYS
= -7µA, V
HYS
= (V+ -2) V
1.16
OUTPUT
1.15
HYSTERESIS OUTPUT
1.14
1.14
HYSTERESIS OUTPUT
1.13
V+ = +5V
I
O
= 1mA, V
OUT
= +5V
I
HYS
= -7µA, V
HST
= 0V
-25
+5
+35
+65
TEMPERATURE (
o
C)
+95
+125
-55
1.13
1
2
3 4 5
10
20 30 4050
SUPPLY VOLTAGE
100
FIGURE 7. THRESHOLD VOLTAGE TO TURN OUTPUTS “JUST
ON” AS A FUNCTION OF TEMPERATURE
FIGURE 8. THRESHOLD VOLTAGE TO TURN OUTPUTS “JUST
ON” AS A FUNCTION OF SUPPLY VOLTAGE
8
12
T
A
= +25
o
C
V+ = +5V
OUTPUT CURRENT (mA)
OUTPUT CURRENT (mA)
9
7
V
TH
= 1.0V
6
6
V+ = +5V
V
TH
= 1.1V
V
O
= 1.0V
5
-55
-25
+5
+35
+65
(
o
C)
+95
+125
V
TH
= 1.147V
3
0
0.1
TEMPERATURE
V
TH
= 1.152V
1.0
10.0
OUTPUT VOLTAGE
100.0
FIGURE 9. OUTPUT SATURATION CURRENT AS A FUNCTION
OF TEMPERATURE
FIGURE 10. OUTPUT CURRENT AS A FUNCTION OF OUTPUT
VOLTAGE
0
HYSTERESIS OUTPUT CURRENT (µA)
-5
-10
-15
-20
-25
-30
-35
-40
-10.00
V
T
= 1.18V
T
A
= +25
o
C
V+ = +10V
V
T
= 1.144V
V
T
= 1.143V
-1.00
-0.10
-0.01
HYSTERESIS OUTPUT VOLTAGE
FIGURE 11. HYSTERESIS OUTPUT CURRENT AS A FUNCTION OF HYSTERESIS OUTPUT VOLTAGE
7-166
HARRIS [ HARRIS CORPORATION ]
