FODM8071 Datasheet, PDF (7/13 Pages) Fairchild Semiconductor – 3.3V/5V Logic Gate Output Optocoupler with High Noise Immunity

Typical Performance Curves (Continued)
Fig 7. Propagation Delay vs. Ambient Temperature
50
Frequency = 10MHz
Duty Cycle = 50%
45 ^{IF = 5mA}
40
35
tPHL
30
tPHL
tPLH
25
tPLH
20
15
VDD = 3.3V
VDD = 5.0V
10
-40 -20
0
20
40
60
80
100
TA – AMBIENT TEMPERATURE (°C)
Fig 8. Propagation Delay vs. Pulse Input Current
40
Frequency = 10MHz
Duty Cycle = 50%
TA= 25°C
35
30
tPLH
tPLH
25
tPHL
20
tPHL
15
VDD = 3.3V
VDD = 5.0V
10
4
6
8
10
12
14
16
IF – PULSE INPUT CURRENT (mA)
Fig 9. Pulse Width Distortion vs. Ambient Temperature
20 _{Frequency = 10MHz}
Duty Cycle = 50%
IF= 5mA
15
Fig 10. Pulse Width Distortion vs Pulse Input Current
15
Frequency = 10MHz
Duty Cycle = 50%
TA= 25°C
12
10
VDD = 3.3V
5
VDD = 5.0V
0
9
VDD = 3.3V
6
3
VDD = 5.0V
-5
-40 -20
0
20
40
60
80 100
TA – AMBIENT TEMPERATURE (°C)
0
4
6
8
10
12
14
16
IF – PULSE INPUT CURRENT (mA)
Fig 11. Rise and Fall Time vs. Ambient Temperature
10
Frequency = 10MHz
Duty Cycle = 50%
9 ^{IF = 5mA}
8
7
tR
6
tF
tR
5
tF
4
VDD = 3.3V
VDD = 5.0V
3
-40 -20
0
20
40
60
80 100
TA – AMBIENT TEMPERATURE (°C)
©2008 Fairchild Semiconductor Corporation
FODM8071 Rev. 1.0.6
7
www.fairchildsemi.com