FOD8318 Datasheet, PDF (15/31 Pages) Fairchild Semiconductor – 2.5 A Output Current, IGBT Drive Optocoupler with Active Miller Clamp, Desaturation Detection, and Isolated Fault Sensing

Typical Performance Characteristics (Continued)
Figure 31. Time to Good Power (t_GP)
vs. Temperature
120
V_DD2 = 15 V to 30 V
V_DD1 = 5 V
100 ^{VIN+ = 5 V}
f = 50 Hz 50 % Duty Cycle
Figure 32. Clamp Low Level Sinking Current (I_CLAMPL)
vs. Temperature
3
V_DD2 – V_SS = 30 V
V_DD1 = 5 V
2.5 ^{VIN+ = 5 V}
V_CLAMP = 2.5 V
80
2.0
60
1.5
40
1.0
20
0.5
0
-40
-20
0
20
40
60
TA – TEMPERATURE (°C)
80
100
0
-40
-20
0
20
40
60
TA – TEMPERATURE (°C)
80
100
Figure 33. Clamping Threshold Voltage (V_CLAMP)
vs. Temperature
2.6
V_DD2 – V_SS = 30 V
VDD1 = 5 V
2.4 ^{VIN+ = 0 V}
2.2
2.0
1.8
1.6
1.4
-40
-20
0
20
40
60
TA – TEMPERATURE (°C)
80
100
Figure 34. Clamp Low Level Sinking Current (I_CLAMPL)
vs. Clamp Voltage (V_CLAMP)
3.0
V_DD2 – V_SS = 30 V
VDD1 = 5 V
2.5 ^{VIN+ = 0 V}
2.0
1.5
1.0
0.5
0
0
0.5
1.0
1.5
2.0
2.5
3.0
VCLAMP – CLAMP VOLTAGE (V)
©2010 Fairchild Semiconductor Corporation
FOD8318 Rev. 1.1.2
15
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