Datasheet PC814 (Sharp) - 4

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