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VISHAY |
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www.vishay.com For technical questions, contact: optocoupler.answers@vishay.com Document Number: 83609 286 Rev. 1.5, 08-May-08 H11B1/H11B2/H11B3 Vishay Semiconductors Optocoupler, Photodarlington Output, High Gain, with Base Connection Fig. 5 - Non-Saturated and Saturated hFE vs. Base Current Fig. 6 - Low to High Propagation Delay vs. Collector Load Resistance and LED Current Fig. 7 - High to Low Propagation Delay vs. Collector Load Resistance and LED Current Fig. 8 - Switching Waveform Fig. 9 - Switching Schematic ih11b1_05 0.01 0.1 1 10 100 0 2000 4000 6000 8000 10000 VCE = 5 V VCE = 1 V Ib - Base Current (µA) ih11b1_06 010 15 20 0 20 40 60 80 VCC = 5 V Vth = 1.5 V 470 Ω IF - LED Current (mA) 100 Ω 1.0 k Ω 5 220 Ω ih11b1_07 010 15 20 0 5 10 15 20 100 Ω 1 k Ω IF - LED Current (mA) VCC = 5 V Vth = 1.5 V 5 ih11b1_08 IF tR VO tD tS tF tPHL tPLH V = 1.5 V TH ih11b1_09 V O R L V CC = 10 V I F = 5 mA F = 10 kHz, DF = 50 % |
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