FOD8320 Datasheet, PDF (8/19 Pages) Fairchild Semiconductor – High Noise Immunity, 2.5A Output Current, Gate Drive Optocoupler

Typical Performance Characteristics (Continued)
Figure 7. Supply Current vs. Ambient Temperature
3.6
VDD = 30V
VSS = 0V
IF = 10mA (for IDDH)
IF = 0mA (for IDDL)
3.2
Figure 8. Supply Current vs. Supply Voltage
3.6
IF = 10mA (for IDDH)
IF = 0mA (for IDDL)
VSS = 0V
TA = 25°C
3.2
IDDH
2.8
IDDL
2.4
IDDH
2.8
IDDL
2.4
2.0
2.0
-40
-20
0
20
40
60
80
100
15
20
25
30
TA – AMBIENT TEMPERATURE (°C)
VDD – SUPPLY VOLTAGE (V)
Figure 9. Low to High Input Current Threshold
vs. Ambient Temperature
4
VDD = 15V to 30V
VSS = 0V
3.5 Output = Open
3.0
2.5
2.0
1.5
1.0
-40
-20
0
20
40
60
80
100
TA – AMBIENT TEMPERATURE (°C)
Figure 10. Propagation Delay vs. Supply Voltage
500
IF = 10mA
Rg = 10Ω
Cg = 10nF
TA = 25°C
400 f = 10kHz 50% Duty Cycle
300
tPHL
tPLH
200
100
15
18
21
24
27
30
VDD – SUPPLY VOLTAGE (V)
Figure 11. Propagation Delay vs. LED Forward Current
500
VDD = 30V
VSS = 0V
f = 10kHz 50% Duty Cycle
Rg = 10Ω
400 C_g = 10nF
TA = 25°C
tPHL
300
tPLH
200
Figure 12. Propagation Delay vs. Ambient Temperature
500
VDD = 30V
VSS = 0V
IF = 10mA
f = 10kHz 50% Duty Cycle
400 R_g = 10Ω
Cg = 10nF
tPHL
300
tPLH
200
100
6
8
10
12
14
16
IF – FORWARD LED CURRENT (mA)
100
-40
-20
0
20
40
60
80
100
TA – AMBIENT TEMPERATURE (°C)
©2010 Fairchild Semiconductor Corporation
FOD8320 Rev. 1.0.6
8
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