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Document Number: 82582
4 Rev. 1.7, 24-May-11
This document is subject to change without notice.
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ILD1615, ILQ1615
Vishay Semiconductors
Optocoupler, Phototransistor Output,
(Dual, Quad Channel), 110 °C Rated
TYPICAL CHARACTERISTICS (T
amb
= 25 °C, unless otherwise specified)
Fig. 1 - Permissible Power Dissipation vs.
Temperature Non-Saturation Operation
Fig. 2 - Forward Voltage vs. Forward Current
Fig. 3 - Collector Current vs. Collector Emitter Voltage
Fig. 4 - Collector to Emitter Dark Current vs. Ambient Temperature
Fig. 5 - Normalized Current vs. Collector Emitter Saturation Voltage
Fig. 6 - Normalized Current Transfer Ratio vs. Ambient
Temperature
0
50
100
150
200
250
300
350
400
0
20
40 60
80
100 120
18731
P - Power Dissipation (mW)
tot
Detector
LED
T
amb
- Ambient Temperature (°C)
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
0.1
1
10
100
I
F
- Forward Current (mA)
17596
V - Forward Voltage (V)
F
110 °C
0 °C
50 °C
25 °C
- 55 °C
0
5
10
15
20
25
30
35
40
45
50
0123456789101112131415
V - Collector Emitter Voltage (V)
18733
I - Collector Current (mA)
C
CE
I = 30 mA
I = 1 mA
I = 5 mA
I = 10 mA
I = 15 mA
I = 20 mA
F
F
F
F
F
F
0.1
1
10
100
1000
10 000
- 75 - 25 25 75 125
T - Ambient Temperature (°C)
18734
CE0
I (nA)
amb
40 V
12 V
24 V
0
10
20
30
0.0 0.1 0.2 0.3 0.4 0.5 0.6
V - Collector to Emitter Voltage (V)
18735
I (mA)
5 mA
1 mA
C
CE
25 mA
2 mA
10 mA
0.0
0.2
0.4
0.6
0.8
1.0
1.2
- 55
- 35 - 15 5 25 45 65 85 105 125
T
amb
- Ambient Temperature (°C)
17597
CTR - Normalized Output Current
Normalized to:
I
F
= 10 mA, T
amb
= 25 °C,
V
CE
= 0.4 V, saturated
Norm
I
F
= 5 mA
10 mA
1 mA
