Fig.11 Propagation Delay Time vs.
Ambient Temperature
400 VCC = 5V, R O = 5.1KΩ
R L= 510Ω
t PLH
300
t PHL
200
t PLH
t PHL
100
0
- 25
0
25
50
75
100
Ambient temperature Ta ( ˚C)
Fig.13 Rise Time, Fall Time vs.
Ambient Temperature
100
VCC= 5V, R O = 5.1KΩ
RL = 510Ω
80
tr
60
40
tf
20
0
- 25
0
25
50
75
100
Ambient temperature Ta ( ˚C)
IS456
Fig.12 Rise Time, Fall Time vs.
Load Resistance
300
T a= 25˚C
VCC = 5V
250
tr
200
150
100
50
tf
0
0
1
2
3
4
5
6
Load resistance R L ( K Ω )
Fig.14 Spectral Sensitivity
100
Ta= 25˚C
80
60
40
20
0
300 400
500 600 700 800 900
Wavelengthλ ( nm )
1000 1100