FOD8012 Datasheet, PDF (5/12 Pages) Fairchild Semiconductor – High CMR, Bi-Directional, Logic Gate Optocoupler

Typical Performance Curves
Fig. 1 Typical Output Voltage vs. Input Voltage
(Channel A & B)
4.0
V_DD1 = V_DD1 = 3.3V
3.0
2.0
1.0
0
0
1
2
3
4
5
VI – INPUT VOLTAGE (V)
Fig. 3 Typical Propagation Delay vs.
Ambient Temperature (Channel A & B)
54
Frequency = 7.5MHz
Duty Cycle = 50%
50 ^{VDD1 = VDD2 = 3.3V}
46
42
t_PLH
38
t_PHL
34
30
-40
-20
0
20
40
60
80
TA – AMBIENT TEMPERATURE (°C)
100 110
Fig. 2 Typical Input Voltage Switching Threshold
vs. Input Supply Voltage (Channel A & B)
2.0
1.8
1.6
1.4
1.2
1.0
3.0
3.5
4.0
4.5
5.0
5.5
VDD – SUPPLY VOLTAGE (V)
Fig. 4 Typical tPHL – tPLH vs. Ambient Temperature
(Channel A & B)
2
Frequency = 7.5MHz
Duty Cycle = 50%
1 V_DD1 = V_DD2 = 3.3V
0
-1
-2
-3
-4
-5
-6
-40
-20
0
20
40
60
80
TA – AMBIENT TEMPERATURE (°C)
100 110
Fig. 5 Typical Rise Time vs. Ambient Temperature
(Channel A & B)
7.0
Frequency = 7.5MHz
Duty Cycle = 50%
V_DD1 = V_DD2 = 3.3V
6.5
6.0
t_R
5.5
5.0
4.5
4.0
-40
-20
0
20
40
60
80
TA – AMBIENT TEMPERATURE (°C)
100 110
Fig. 6 Typical Fall Time vs. Ambient Temperature
(Channel A & B)
9.0
Frequency = 7.5MHz
Duty Cycle = 50%
8.5 V_DD1 = V_DD2 = 3.3V
8.0
7.5
7.0
t_F
6.5
6.0
5.5
5.0
-40
-20
0
20
40
60
80
TA – AMBIENT TEMPERATURE (°C)
100 110
©2010 Fairchild Semiconductor Corporation
FOD8012 Rev. 1.0.5
5
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