FOD8001R2 Datasheet, PDF (5/12 Pages) Fairchild Semiconductor – High Noise Immunity, 3.3V/5V Logic Gate Optocoupler

Typical Performance Curves
Figure 1. Typical Output Voltage vs. Input Voltage
4.0
V_DD1 = V_DD2 = 3.3V
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0
1
2
3
4
5
V_I - Input Voltage (V)
Figure 2. Input Voltage Switching Threshold vs. Input Supply Voltage
2.0
V_DD2 = 3.3V
1.8
1.6
1.4
1.2
1.0
3.0
3.5
4.0
4.5
5.0
5.5
V_DD1 - Input Supply Voltage (V)
Figure 3. Propogation Delay vs. Ambient Temperature
32
Frequency = 12.5MHz
Duty Cycle = 50%
V_DD1 = V_DD2 = 3.3V
30
28
26
t
PHL
24
t
PLH
22
20
-40
-20
0
20
40
60
T_A - Ambient Temperature (°C)
80
100
Figure 5. Typical Rise Time vs. Ambient Temperature
7.5
Frequency = 12.5MHz
Duty Cycle = 50%
V_DD1= V_DD2 = 3.3V
7.0
6.5
6.0
5.5
-40
-20
0
20
40
60
T_A - Ambient Temperature (°C)
80
100
Figure 4. Pulse Width Distortion vs. Ambient Temperature
4.0
Frequency = 12.5MHz
Duty Cycle = 50%
3.5 ^{VDD1 = VDD2 = 3.3V}
3.0
2.5
2.0
1.5
1.0
0.5
0.0
-40
-20
0
20
40
60
T_A - Ambient Temperature (°C)
80
100
Figure 6. Typical Fall Time vs. Ambient Temperature
7.5
Frequency = 12.5MHz
Duty Cycle = 50%
V_DD1 = V_DD2 = 3.3V
7.0
6.5
6.0
5.5
5.0
4.5
4.0
-40
-20
0
20
40
60
T_A - Ambient Temperature (°C)
80
100
©2008 Fairchild Semiconductor Corporation
FOD8001 Rev. 1.0.3
5
www.fairchildsemi.com