Data Sheet

©1983 Fairchild Semiconductor Corporation www.fairchildsemi.com
MCT5210M, MCT5211M Rev. 1.3 7
MCT5210M, MCT5211M — 6-Pin DIP Low Input Current Phototransistor Optocouplers
Typical Performance Curves
Figure 3. LED Forward Voltage
vs. Forward Current
Figure 4. Normalized Current Transfer Ratio
vs. Forward Current
Figure 5. Normalized CTR vs. Temperature
Figure 6. Normalized Collector
vs. Collector-Emitter Voltage
Figure 7. Normalized Collector Base Photocurrent
Ratio vs. Forward Current
Figure 8. Normalized Collector-Base Current
vs. Temperature
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.1 1 10
V
F
– FORWARD VOLTAGE (V)
10
1
0.1
0.01
0.001
0.0001
100
10
1
0.1
0.01
10
1
0.1
0.01
0.001
NORMALIZED CURRENT TRANSFER RATIO
NORMALIZED I
CB
– COLLECTOR-BASE
PHOTO CURRENT
NORMALIZED COLLECTOR-BASE
CURRENT
NORMALIZED I
CE
–
COLLECTOR-EMITTER CURRENT
NORMALIZED CURRENT TRANSFER RATIO
I
F
– LED FORWARD CURRENT (mA)
T
A
– AMBIENT TEMPERATURE (°C)
T
A
– AMBIENT TEMPERATURE (°C)
I
F
– FORWARD CURRENT (mA)
V
CE
– COLLECTOR-EMITTER VOLTAGE (V)
I
F
– FORWARD CURRENT (mA)
100 0.1
-20 0 20 40 60
-60 -40 -20 0 20 40 60 80 100
0.1 1 10
0.1 1 10010
110
T
A
= -40°C
T
A
= 25°C
T
A
= 100°C
I
F
= 2 mA
I
F
= 1 mA
I
F
= 0.5 mA
I
F
= 0.2 mA
Normalized to:
I
F
= 5 mA
V
CE
= 5 V
T
A
= 25°C
I
F
= 0.2 mA
I
F
= 0. 5mA
I
F
= 1 mA
I
F
= 2 mA
I
F
= 10 mA
Normalized to:
I
F
= 5 mA
V
CB
= 4.3 V
T
A
= 25°C
Normalized to:
I
F
= 5 mA
V
CB
= 4.3 V
T
A
= 25°C
I
F
= 0.2 mA
I
F
= 0.5 mA
I
F
= 1 mA
I
F
= 2 mA
I
F
= 5 mA
I
F
= 10 mA
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
Normalized to:
I
F
= 5 mA
V
CE
= 5 V
T
A
= 25°C
-40 -20 100 120
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
Normalized to:
I
F
= 5 mA
V
CE
= 5 V
T
A
= 25°C
I
F
= 10 mA
I
F
= 5 mA
I
F
= 5 mA