FOD3182 View Datasheet(PDF) - Fairchild Semiconductor
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FOD3182 Datasheet PDF : 23 Pages
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Typical Performance Curves (Continued)
Fig. 13 Propagation Delay vs. LED Forward Current
250
VDD = 15V to 30V
TA = 25°C
RG = 10Ω
CG = 10nF
200
Duty Cycle = 50%
Frequency = 250kHz
150
tPHL
tPLH
100
50
6
8
10
12
14
18
IF – FORWARD LED CURRENT (mA)
Fig. 15 Propagation Delay vs. Series Load Resistance
450
IF = 10mA to 16mA
VDD = 15V to 30V
CG = 10nF
Duty Cycle = 50%
Frequency = 250kHz
350
250
150
50
0
tPHL
tPLH
10
20
30
40
50
RG – SERIES LOAD RESISTANCE (Ω)
Fig. 17 Transfer Characteristics
35
VDD = 30V
TA = 25°C
30
25
20
15
10
5
0
0
1
2
3
4
5
IF – FORWARD LED CURRENT (mA)
Fig. 14 Propagation Delay vs. Ambient Temperature
450
IF = 10mA to 16mA
VDD = 15V to 30V
RG = 10Ω
CG = 10nF
350 Duty Cycle = 50%
Frequency = 250kHz
250
tPHL
150
tPLH
50
-40
-20
0
20
40
60
80
100
TA – AMBIENT TEMPERATURE (°C)
Fig. 16 Propagation Delay vs. Series Load Capacitance
450
IF = 10mA to 16mA
VDD = 15V to 30V
RG = 10Ω
Duty Cycle = 50%
Frequency = 250kHz
350
250
150
50
0
tPHL
tPLH
20
40
60
80
100
CG – SERIES LOAD CAPACITANCE (nF)
Fig. 18 Input Forward Current vs. Forward Voltage
100
10
1
0.1
TA =100°C
25°C -40°C
0.01
0.001
0.6
0.8
1.0
1.2
1.4
1.6
1.8
VR – FORWARE VOLTAGE (V)
©2010 Fairchild Semiconductor Corporation
FOD3182 Rev. 1.0.9
10
www.fairchildsemi.com
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