FOD2712R1 Datasheet, PDF (9/16 Pages) Fairchild Semiconductor – Optically Isolated Error Amplifier

Typical Performance Curves (Continued)
Fig.13 LED Forward Current vs. Forward Voltage
20
15
70°C
10
25°C
0°C
5
Fig.14 Dark Current vs. Temperature
1000 VCE = 10V
100
10
1
0
0.95 1.00 1.05 1.10 1.15 1.20 1.25 1.30 1.35
V_F – FORWARD VOLTAGE (V)
0.1
-40
-20
0
20
40
60
80
100
T_A – AMBIENT TEMPERATURE (°C)
Fig. 15 Collector Current vs. Ambient Temperature
30
V_CE = 5V
25
I_LED = 20mA
20
15
I_LED = 10mA
10
I_LED = 5mA
5
I_LED = 1mA
0
-40 -20
0
20
40
60
80
100
T_A – AMBIENT TEMPERATURE (°C)
Fig. 16 Current Transfer Ratio vs. LED Current
160
V_CE = 5V
140
120
100
0°C
80
70°C
25°C
60
40
20
0
0
10
20
30
40
50
I_LED – FORWARD CURRENT (mA)
Fig. 17 Saturation Voltage vs. Ambient Temperature
0.22
0.20
0.18
0.16
0.14
0.12
0.10
-40
-20
0
20
40
60
80
100
T_A – AMBIENT TEMPERATURE (°C)
©2003 Fairchild Semiconductor Corporation
FOD2712 Rev. 1.0.1
9
www.fairchildsemi.com