Optocoupler Phototransistor Output with Base Connection

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CNY17
Vishay Semiconductors
TYPICAL CHARACTERISTICS (T amb = 25 °C, unless otherwise specified)
V F - Forward Voltage (V)
1.8
1.7
1.6
T amb = 0 °C
1.5
T amb = - 25 °C
1.4
T amb = - 40 °C
1.3 T amb = - 55 °C
1.2
1.1
1.0
T amb = 25 °C
0.9
T amb = 50 °C
0.8
T amb = 75 °C
0.7
T amb = 100 °C
0.6
0.1 1 10 100
I F - Forward Current (mA)
I CE0 - Leakage Current (nA)
10 000
I F = 0 mA
1000
V CE = 40 V
100
10
1
V CE = 24 V
V CE = 12 V
0.1
0.01
0.001
- 60 - 40 - 20 0 20 40 60 80 100
T amb - Ambient Temperature (°C)
Fig. 4 - Forward Voltage vs. Forward Current
Fig. 7 - Leakage Current vs. Ambient Temperature
I C - Collector Current (mA)
60
50
40
30
20
10
I F = 30 mA
I F = 20 mA
I F = 15 mA
I F = 10 mA
I F = 5 mA
CTR Norm - Normalized CTR (NS)
1.2
1.0
0.8
0.6
0.4
0.2
I F = 10 mA
I F = 5 mA
I F = 1 mA
V CE = 5 V
0
0 1 2 3 4 5 6 7 8
V CE - Collector Emitter Voltage (NS) (V)
0
- 60 - 40 - 20 0 20 40 60 80 100
T amb - Ambient Temperature (°C)
Fig. 5 - Collector Current vs. Collector Emitter Voltage (NS)
Fig. 8 - Normalized CTR (NS) vs. Ambient Temperature
I C - Collector Current (mA)
25
20
15
10
5
I F = 1 mA
I F = 25 mA
I F = 10 mA
I F = 5 mA
I F = 2 mA
CTR Norm - Normalized CTR (sat)
1.2
1.0
0.8
0.6
0.4
0.2
I F = 10 mA
I F = 5 mA
I F = 1 mA
V CE = 0.4 V
0
0 0.1 0.2 0.3 0.4
V CE - Collector Emitter Voltage (sat) (V)
0
- 60 - 40 - 20 0 20 40 60 80 100
T amb - Ambient Temperature (°C)
Fig. 6 - Collector Current vs. Collector Emitter Voltage (sat)
Fig. 9 - Normalized CTR (sat) vs. Ambient Temperature
Rev. 1.9, 25-Oct-12 4 Document Number: 83606
For technical questions, contact: optocoupleranswers@vishay.com
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