IL30/IL31/IL55/ILD30/ILD31/ILD55/ILQ30/ILQ31/ILQ55
Optocoupler, Photodarlington Output Vishay Semiconductors
(Single, Dual, Quad Channel)
20
VCC = 5 V
1 kΩ
Vth = 1.5 V
15
10
5 100 Ω
0
0
iil30_07
5
10
15
20
IF - LED Current (mA)
Fig. 7 - High to Low Propagation Delay vs. Collector Load
Resistance and LED Current
IF
VO
iil30_08
tD
tR
tPHL
tPLH
V TH = 1.5 V
tS
tF
Fig. 8 - Switching Waveform
VCC = 13.5 V
F = 10 kHz,
DF = 50 %
RL
VO
IF = 50 mA
iil30_09
Fig. 9 - Switching Schematic
Document Number: 83621
Rev. 1.6, 14-Dec-07
For technical questions, contact: optocoupler.answers@vishay.com
www.vishay.com
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