PC814 Series Fig. 7 Relative Current Transfer Ratio vs. Ambient Temperature 150 Collector emitter saturation voltage V CE(sat) ( V ) Relative current transfer ratio (%) I F = 1mA V CE = 5V 100 50 0 -30 0 25 50 75 Fig. 8 Collector-emitter Saturation Voltage vs. Ambient Temperature 0.1 0.09 I F = 20mA I C = 1mA 0.08 0.07 0.06 0.05 0.04 0.03 0.02 0.01 0 -30 100 Ambient temperature T a ( ˚C ) Fig. 9 Collector Dark Current vs. Ambient Temperature 10 -6 100 tr tf 20 -8 10 -9 10 -10 10 -11 10 -12 Response time ( µ s ) Collector dark current I CEO ( A ) V CE = 2V I C = 2mA T a = 25˚C 50 -7 10 100 Fig.10 Response Time vs. Load Resistance V CE = 20V 10 0 20 40 60 80 Ambient temperature T a ( ˚C ) 10 td 5 ts 2 1 0.5 25 0 -30 50 75 100 0.2 0.1 0.03 0.1 0.2 0.5 1 2 5 10 Load resistance RL ( k Ω ) Ambient temperature T a ( ˚C ) Fig.11 Frequency Response Test Circuit for Response Time V CE = 5V I C = 2mA T a = 25˚C Voltage gain A v ( dB ) 0 Input VCC Output Input -5 -10 RL = 10k Ω 1k Ω 100 Ω -15 -20 0.2 0.5 1 2 5 10 20 50 100 200 500 1 000 Frequency f ( kHz ) RD RL Output 10% 90% td ts tr tf
