FOD050L_09 Datasheet, PDF (6/13 Pages) Fairchild Semiconductor – FOD050L, FOD250L: Single Channel FOD053L: Dual Channel LVTTL/LVCMOS 3.3V High Speed Transistor Optocouplers

Typical Performance Curves (Continued)
Fig. 7 Supply Current vs. Input Forward Current
120
T_A = 25°C
V_CC = 3.3V
100
80
60
40
20
0
0
2
4
6
8
10
12
14
16
I_F – INPUT FORWARD CURRENT (mA)
Fig. 8 Propagation Delay vs. Ambient Temperature
3.5
V = 3.3V
CC
3.0 ^{IF = 16mA}
2.5
t_PLH, R_L = 4.1kΩ
2.0
1.5
t_PLH,, RR_L = 1.9k Ω
1.0
0.5
t_PHL, R_L = 1.9kΩ & 4.1kΩ
0.0
-40
-20
0
20
40
60
80
100
T_A – AMBIENT TEMPERATURE (°C)
Fig. 9 Propagation Delay vs Load Resistance
10
V = 3.3V
CC
T_A = 25°C
1
0.1
1
t_PLH, I_F = 16mA
t_PLH, I_F = 10mA
t_PHL, I_F = 10mA
t_PHL, I_F = 16mA
2
3
5
10
R _L – LOAD RESISTANCE (kΩ)
©2003 Fairchild Semiconductor Corporation
FOD050L, FOD250L, FOD053L Rev. 1.0.3
6
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