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MCA255 Datasheet(PDF) 2 Page - Siemens Semiconductor Group |
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MCA255 Datasheet(HTML) 2 Page - Siemens Semiconductor Group |
2 / 2 page 5–2 MCA230/231/255 Figure 1. Forward voltage versus forward current Figure 2. Normalized non-saturated and saturated CTRce at TA = 25°C versus LED current Figure 3. Normalized non-saturated and saturated collector-emitter current versus LED current Figure 4. Normalized collector-base photocurrent versus LED current 100 10 1 .1 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 IF - Forward Current - mA Ta = -55 °C Ta = 25 °C Ta = 85 °C .1 1 10 100 1000 0.0 0.2 0.4 0.6 0.8 1.0 1.2 Vce =1V Vce = 5 V IF - LED Current - mA Vce = 5 V IF = 10 mA Ta = 25 °C Normalized to: 100 10 1 .1 .001 .01 .1 1 10 Vce = 1V Vce = 5 V IF - LED Current - mA Ta = 25 °C IF = 10 mA Vce = 5 V Normalized to: .1 1 10 100 .001 .01 .1 1 10 IF - LED Current - mA Ta = 25 °C Vcb = 3.5 V IF = 10 mA Normalized to: Figure 5. Non-saturated and saturated HFE versus base current Figure 6. Low to high propagation delay versus collector load resistance and LED current Figure 7. High to low propagation delay versus collector load resistance and LED current Figure 8. Switching timing waveform and schematic .01 .1 1 10 100 0 2000 4000 6000 8000 10000 Vce = 5 V Vce = 1 V Ib - Base Current - µA Ta = 25 °C 0 5 10 15 20 0 20 40 60 80 Ta = 25 °C, Vcc = 5V Vth = 1.5 V 220 Ω 470 Ω 1K Ω IF - LED Current - mA 100 Ω 0 5 10 15 20 0 5 10 15 20 100 Ω 1K Ω IF - LED Current - mA Ta = 25 °C Vcc = 5 V Vth = 1.5 V IF tR VO tD tS tF tPHL tPLH VTH=1.5 V VCC=5 V VO RL IF=10 mA F=10 KHz, DF=50% |
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