©2006 Fairchild Semiconductor Corporation www.fairchildsemi.com
FOD814 Series, FOD817 Series Rev. 1.1.5 6
FOD814 Series, FOD817 Series — 4-Pin High Operating Temperature Phototransistor Optocouplers
Typical Electrical/Optical Characteristics
(Continued)
(T
A
= 25°C Unless otherwise specified.)
AMBIENT TEMPERATURE TA (°C)
Fig. 10 Collector-Emitter Saturation Voltage
vs. Ambient Temperature
COLLECTOR-EMITTER SATURATION
VOLTAGE VCE (sat) (V)
LED POWER DISSIPATION PLED (mW)
-60 -40 -20 0 20 40 60 80 100 120
0.00
0.02
0.04
0.06
0.08
0.10
0.12
IF = 20mA
IC = 1mA
Fig. 11 LED Power Dissipation
vs. Ambient Temperature (FOD814)
AMBIENT TEMPERATURE TA (°C)
-40 -20 0 20 40 60 80 100 120-55
0
20
40
60
80
100
LED POWER DISSIPATION PLED (mW)
Fig. 12 LED Power Dissipation
vs. Ambient Temperature (FOD817)
AMBIENT TEMPERATURE TA (°C)
-40 -20 0 20 40 60 80 100 120-55
0
20
40
60
80
100
AMBIENT TEMPERATURE TA (°C)
RELATIVE CURRENT TRANSFER
RATIO (%)
Fig. 9 Relative Current Transfer Ratio
vs. Ambient Temperature
-60 -40 -20 0 20 40 60 80 100 120
I
F
= 1 mA
V
CE
= 5V
0
20
40
60
80
100
120
140
160 FOD814
IF = 5mA
VCE = 5V
FOD817
COLLECTOR-EMITTER VOLTAGE VCE (V)
COLLECTOR CURRENT IC (mA)
Fig. 7 Collector Current
vs. Collector-Emitter Voltage (FOD814)
Ta= 25°C
I = 30mA
Pc(MAX.)
5mA
10mA
1mA
F
20 m A
0102030405060708090100
0
10
20
30
40
50
COLLECTOR-EMITTER VOLTAGE VCE (V)
COLLECTOR CURRENT IC (mA)
Ta = 25°C
I IF = 30mA
Pc(MAX.)
5m A
10mA
20mA
30
25
20
15
10
5
0
0102030405060708090
Fig. 8 Collector Current vs.
Collector-Emitter Voltage (FOD817)