6-PIN DIP OPTOCOUPLERS FOR
POWER SUPPLY APPLICATIONS
(NO BASE CONNECTION)
MOC8101
MOC8105
CNY17F-1
MOC8102
MOC8106
CNY17F-2
MOC8103
MOC8107
CNY17F-3
MOC8104
MOC8108
CNY17F-4
TYPICAL PERFORMANCE CURVES
Fig. 1 LED Forward Voltage vs. Forward Current
1.8
1.4
T
A
= 25˚C
V
CE
= 5.0 V
1.2
Normalized to
I
F
= 10 mA
Fig. 2 Normalized CTR vs. Forward Current
1.7
V
F
- FORWARD VOLTAGE (V)
1.6
1.0
1.5
T
A
= 55˚C
1.4
NORMALIZED CTR
100
0.8
0.6
1.3
1.2
T
A
= 25˚C
1.1
T
A
= 100˚C
1.0
1
10
0.4
0.2
0.0
0
5
10
15
20
I
F
- LED FORWARD CURRENT (mA)
I
F
- FORWARD CURRENT (mA)
Fig. 3 Normalized CTR vs. Ambient Temperature
1.6
1.0
0.9
1.4
I
F
= 5 mA
0.8
Fig. 4 CTR vs. RBE (Saturated)
NORMALIZED CTR
NORMALIZED CTR
1.2
I
F
= 10 mA
1.0
0.7
0.6
0.5
0.4
0.3
I
F
= 20 mA
I
F
= 10 mA
0.8
I
F
= 20 mA
0.6
Normalized to
I
F
= 10 mA
T
A
= 25˚C
-50
-25
0
25
50
75
o
I
F
= 5 mA
0.2
0.1
0.0
100
125
10
100
1000
T
A
= 25˚C
V
CE
= 0.3 V
Normalized to CTR @ R
BE
= Open
0.4
-75
T
A
- AMBIENT TEMPERATURE (˚C)
R
BE
- BASE RESISTANCE (kΩ)
www.fairchildsemi.com
4 OF 10
9/18/01
DS300266
FAIRCHILD [ FAIRCHILD SEMICONDUCTOR ]
