IL255 Datasheet, PDF (3/6 Pages) Siemens Semiconductor Group – BIDIRECTIONAL INPUT OPTOCOUPLER

Coupler
Parameter
Collector-emitter saturation
voltage
Test condition
I_F = ± 10 mA, I_C = 0.5 mA
I_F = ± 100 mA, I_C = 1.0 mA
I_F = ± 16 mA, I_C = 2.0 mA
IL255
Vishay Semiconductors
Part
Symbol
Min
Typ.
Max
Unit
IL255
V_CE(sat)
0.4
V
IL255-1
IL255-2
V_CE(sat)
V_CE(sat)
0.1
0.2
V
0.4
V
Current Transfer Ratio
Parameter
Current Transfer Ratio
Current Transfer Ratio
symmetry
Test condition
Part
Symbol
Min
Typ.
Max
Unit
I_F = ± 10 mA, V_CE = 10 V
IL255
CTR
20
%
I_F = ± 100 mA, V_CE = 2.0 V
IL255-1 CTR
20
80
%
I_F = ± 10 mA, V_CE = 10 V
IL255-2 CTR
50
%
I_F = ± 10 mA, V_CE = 10 V
IL255
0.33
3.0
I_F = ± 10 mA, V_CE = 10 V
IL255-1
IL255-2
0.5
1.0
2.0
Typical Characteristics (Tamb = 25 °C unless otherwise specified)
iil255_01
VF -LED Forward Voltage -V
Figure 1. LED Forward Current vs.Forward Voltage
iil255_03
Ta - Ambient Temperature - °C
Figure 3. Maximum LED Power Dissipation
iil255_02
Ta - Ambient Temperature - °C
Figure 2. Maximum LED Current vs. Ambient Temperature
Document Number 83619
Rev. 1.6, 26-Oct-04
iil255_04
IF -LED Current -mA
Figure 4. Current Transfer Ratio vs. LED Current and Collector-
Emitter Voltage
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