FODM453_07 Datasheet, PDF (5/11 Pages) Fairchild Semiconductor – 5-Pin Mini Flat Package High Speed Transistor Optocoupler

Typical Performance Curves
Fig. 1 Input Forward Current vs Forward Voltage
100
T_A = 25°C
10
1
0.1
0.01
0.001
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
VF – FORWARD CURRENT (mA)
Fig. 3 Normalized Current Transfer Ratio
vs. Ambient Temperature
1.6
IF = 16mA
1.4 ^{VO = 0.4V}
V_CC = 5V
Normalized to T_A = 25°C
1.2
1.0
0.8
0.6
0.4
0.2
0.0
-40
-20
0
20
40
60
80
100
T_A – AMBIENT TEMPERATURE
Fig. 5 DC and Pulsed Transfer Characteristics
14
T_A = 25°C
12 VCC = 5V
I_F = 40mA
10
35mA
30mA
8
25mA
6
20mA
15mA
4
10mA
2
5mA
0
0
2
4
6
8
10
12
14
16
V_O – OUTPUT VOLTAGE (V)
Fig. 2 Normalized Current Transfer Ratio vs. Input Current
1.20
V_O = 0.4V
V_CC = 5V
1.15 _{TA = 25°C}
Normalized to IF = 16mA
1.10
1.05
1.00
0.95
0.90
1
10
I _F – INPUT CURRENT (mA)
Fig. 4 Logic High Output Current
vs. Ambient Temperature
V_O = V_CC = 5V
I_F = 0V
10
1
0.1
-40
-20
0
20
40
60
T_A – TEMPERATURE (°C)
80
100
Fig. 6 Propagation Delay vs. Load Resistance
10
T_A = 25°C
V_CC = 5V
I_F = 16mA
I_F = 10mA
t_PLH
1
t_PHL
0.1
1
2
3
4
5 6 7 8 9 10
R_L – LOAD RESISTANCE (kΩ)
©2003 Fairchild Semiconductor Corporation
FODM452, FODM453 Rev. 1.0.0
5
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