FOD260L Datasheet, PDF (5/19 Pages) Fairchild Semiconductor – LVTTL/LVCMOS 3.3V High Speed-10 MBit/s Logic Gate Optocouplers

Typical Performance Curves
Fig. 1 Input Forward Current vs.
Forward Voltage
100
10
1
0.1
0.01
T_A = 100°C
T_A = 85°C
T_A = -40°C
T_A = 0°C
T_A = 25°C
0.001
0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7
V_F - Forward Voltage (V)
Fig. 3 Low Level Output Voltage vs.
Ambient Temperature
0.6
V = 3.3V
CC
0.5
V_E = 2V
I_F = 5mA
I_O = 13mA
0.4
0.3
0.2
0.1
0.0
-40 -20 0
20 40 60 80 100
T_A - Ambient Temperature (°C)
Fig. 5 Low Level Output Current vs.
Ambient Temperature
40
V = 3.3V
CC
35 ^{VE = 2V}
V_OL = 0.6V
30 ^{IF = 5mA}
25
20
15
10
5
0
-40 -20 0
20 40 60 80 100
T_A - Ambient Temperature (°C)
©2008 Fairchild Semiconductor Corporation
FOD060L, FOD260L Rev. 1.0.5
5
Fig. 2 Input Threshold Current vs.
Ambient Temperature
2.5
V_CC = 3.3V
V_O = 0.6V
2.0
1.5
FOD060L
R_L = 350Ω, 1kΩ, 4kΩ
1.0
0.5
FOD260L
R_L = 350Ω, 1kΩ, 4kΩ
0.0
-40 -20 0 20 40 60 80 100
T_A - Ambient Temperature (°C)
Fig. 4 High Level Output Current
vs. Ambient Temperature
20
16
12
8
4
V_O = V_CC = 3.3V
V_E = 2V
I_F = 250 µA
0
-40 -20 0
20 40 60 80 100
T_A - Ambient Temperature (°C)
Fig. 6 Propagation Delay vs.
Ambient Temperature
80
V = 3.3V
CC
70 ^{IF = 7.5mA}
R_L = 350Ω
60
t_PLH - FOD060L
t_PLH - FOD260L
50
40
t_PHL - FOD060L
30
t_PHL - FOD260L
20
-40 -20 0 20 40 60 80 100
T_A - Ambient Temperature (°C)
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