FOD8523SD Datasheet, PDF (5/13 Pages) Fairchild Semiconductor – 4-Pin High Operating Temperature Photodarlington Optocoupler

Typical Electrical/Optical Characteristic Curves (Continued)
T_A = 25°C unless otherwise specified.
1.0
I_F = 1 mA
V_CE = 2 V
0.8
0.6
0.4
0.2
0
20
40
60
80
100
AMBIENT TEMPERATURE TA (°C)
Figure 9. Relative Current Transfer Ratio
vs. Ambient Temperature
1.20
1.10 ^{IF = 20 mA}
I_C = 100 mA
1.00
0.90
0.80
0.70
0.60
0.50
0.40
0.30
0.20
20
40
60
80
100
AMBIENT TEMPERATURE TA (°C)
Figure 10. Collector-Emitter Saturation Voltage
vs. Ambient Temperature
1000
V_CE = 200 V
100
10
20
40
60
80
100
AMBIENT TEMPERATURE TA (°C)
Figure 11. Collector Dark Current
vs. Ambient Temperature
1000
500
V_CE = 2 V
I_C = 20 mA
tr
200
100
tf
50
20
td
10
ts
5
2
1
0.1
1
10
LOAD RESISTANCE RL (kΩ)
Figure 12. Response Time
vs. Load Resistance
0
VCE = 2V
IC = 2mA
-5
-10
-15
RL=1kΩ 100Ω
10Ω
-20
-25
0.1
1
10
100 500
FREQUENCY f (kHz)
Figure 13. Frequency Response
©2006 Fairchild Semiconductor Corporation
FOD852 Rev. 1.2.2
5
www.fairchildsemi.com