Data Sheet

FODM8801X — OptoHiT™ Series, High-Temperature Phototransistor Optocoupler in Half-Pitch Mini-Flat 4-Pin Package
Typical Performance Curves
100
10
1.0
0.1
1.0 1.1
1.2 1.3 1.4 1.5 1.6 1.7 1.8
V
F
– FORWARD VOLTAGE (V)
I
F
– FORWARD CURRENT (mA)
I
C
– COLLECTOR CURRENT (mA)
V
CE
= 5.0 V
V
CE
= 0.4 V
Figure 3. Forward Current vs. Forward Voltage
100
10
1.0
0.1
0.1 1 10 100
I
F
– FORWARD CURRENT (mA)
Figure 4. Collector Current vs. Forward Current
CTR – CURRENT TRANSFER RATIO (%)
V
CE
= 5 V
T
A
= 25°C
1000
100
10
0.1 1 10 100
I
F
– FORWARD CURRENT (mA)
Figure 5. Current Transfer Ratio vs. Forward Current
CTR (NORMALIZED) = CTR(I
F
) / CTR(I
F
= 1 mA)
V
CE
= 5 V
T
A
= 25°C
NORMALIZED TO I
F
= 1 mA
10
1.0
0.1
0.1 1 10 100
I
F
– FORWARD CURRENT (mA)
Figure 6. Normalized CTR vs. Forward Current
T
A
= 25°C
= 25°C
T
A
= 125°C
NORMALIZED CTR @ 25°C
1.2
1.0
0.8
0.6
0.4
0.2
0
-40 -20 0 20 40 60 80 100 120
T
A
– AMBIENT TEMPERATURE (°C)
Figure 7. Normalized CTR vs. Ambient Temperature Figure 8. Normalized CTR vs. Ambient Temperature
140 -20 0 20 40 60 80 100 120 140
V
CE
= 2 V
I
F
= 0.5 mA
I
F
= 1 mA
I
F
= 2 mA
NORMALIZED CTR @ 25°C
1.2
1.0
0.8
0.6
0.4
0.2
0
-40
T
A
– AMBIENT TEMPERATURE (°C)
V
CE
= 5 V
I
F
= 0.5 mA
I
F
= 1 mA
I
F
= 2 mA
T
A
= -40°C
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