10
IF
1 VF
TA=25°C
0.1
0.01
1.2
1.3
1.4
1.5
1.6
V F -FORWARD VOLTAGE-V
Figure 1. Typical input diode forward characteristic.
1.600
1.400
1.200
1.000
0.800
0.600
0.400
0.200
0.000
-40 -20
IoL =20uA
5V
3.3V
0 20 40 60 80 100 120
TA -TEMPERATURE-oC
Figure 2. Typical input threshold current vs. temperature.
6
5
4
3
2
1
0
-40 -20
VDD=5V
VDD=3.3V
0 20 40 60 80 100
TA -TEMPERATURE-oC
Figure 3. Typical logic high O/P supply current vs. temperature.
6
5
4
3
2
1
0
-40 -20
VDD=5.0V
VDD=3.3V
0 20 40 60 80 100
TA -TEMPERATURE-oC
Figure 4. Typical logic low O/P supply current vs. temperature.
35
30
TPHL
25
20
15
TPLH
10
PWD
5 VDD=5V
Ta=25°C
0
4
5
6
7
8
IF – PULSE INPUT CURRENT – mA
Figure 5. Typical switching speed vs. pulse input current at 5V supply voltage.
35
30
TPHL
25
20
15
TPLH
10
PWD
5 VDD=3.3V
Ta=25°C
0
4
5
6
7
8
IF – PULSE INPUT CURRENT – mA
Figure 6. Typical switching speed vs. pulse input current at 3.3V supply
voltage.
8