PC902 查看數據表（PDF） - Sharp Electronics
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PC902 Datasheet PDF : 6 Pages
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Fig. 1 Forward Current vs. Ambient
Temperature
60
50
40
30
20
10
0
- 25
0
25
50
75 85 100
Ambient temperature T a (˚C)
Fig. 3 Forward Current vs. Forward Voltage
500
200
100
50
20
10
5
2
1
0
Ta = 75˚C
50˚C
25˚C
0˚C
- 25˚C
0.5 1.0 1.5 2.0 2.5 3.0 3.5
Forward voltage V F (V)
PC902
Fig. 2 Power Dissipation vs. Ambient
Temperature
200
170
P tot
150
PO
100
50
0
- 25
0
25
50
75 85 100
Ambient temperature T a (˚C)
Fig. 4 Relative Threshold Input Current vs.
Ambient Temperature
1.6
VCC = 5V
IFHL1 = I FHL2 = 1
1.4 T a = 25˚C
1.2
1.0
0.8
0.6
0.4
- 25
0
25
50
75
100
Ambient temperature T a (˚C)
Test Circuit For Threshold Input Current vs.
Ambient Temperature
Forward
current I F
2
Amp.
3
Voltage regulator
8
10k Ω
7
5V
5
V
6
I FHL1 , I FHL2 represents forward current when output goes from
high to low. I FHL1 is a forward current flowing into pin 2 while
I FHL2 is one flowing out of pin 2 .
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