FOD8318 Datasheet, PDF (10/31 Pages) Fairchild Semiconductor – 2.5 A Output Current, IGBT Drive Optocoupler with Active Miller Clamp, Desaturation Detection, and Isolated Fault Sensing

Typical Performance Characteristics
Figure 1. Fault Logic Low Output Current (I_FAULTL) vs.
Fault Logic Low Output Voltage (V_FAULTL)
50
40
30
20
10
V_DD1 = 5 V
VIN+ = 5 V
I_LED2+ = 10 mA
T_A = 25 °C
0
0
1
2
3
4
5
VFAULTL – FAULT VOLTAGE (V)
Figure 3. Output Low Current (I_OL) vs. Temperature
7
6
5
4
V_O = V_SS + 6 V
3
V_O = V_SS + 3 V
2
1
V_DD2 – V_SS = 30 V
V_DD1 = 5 V
0
-40
-20
0
20
40
60
TA – TEMPERATURE (°C)
80
100
Figure 5. Output High Voltage (V_OH–V_DD2) vs. Temperature
0.1
I_O = -650 μA
0
-0.1
I_O = -100 mA
-0.2
-0.3
-0.4 _{VDD2 – VSS = 30 V}
V_DD1 = 5 V
V_IN+ = 5 V
-0.5
-40
-20
0
20
40
60
TA – TEMPERATURE (°C)
80
100
Figure 2. Output High Current (I_OH) vs. Temperature
7
6
5
4
V_O = V_DD2 – 6 V
3
V_O = V_DD2 – 3 V
2
1
V_DD2 – V_SS = 30 V
0 ^{VDD1 = 5 V}
-40
-20
0
20
40
60
TA – TEMPERATURE (°C)
80
100
Figure 4. Low Level Output Current (I_OLF) vs.
Output Voltage (V_O)
225
T_A = -40 °C
200
T_A = 25 °C
175
T_A = 100 °C
150
125
100
75
50
V_DD2 – V_SS = 30 V
V_DD1 = 5 V
25
0
5
10
15
20
25
30
VO – OUTPUT VOLTAGE (V)
Figure 6. Output Low Voltage (V_OL) vs. Temperature
0.25
0.20
0.15
I_O = 100 mA
0.10
0.05
V_DD2 – V_SS = 30 V
V_DD1 = 5 V
V_IN+ = 0 V
0
-40
-20
0
20
40
60
TA – TEMPERATURE (°C)
80
100
©2010 Fairchild Semiconductor Corporation
FOD8318 Rev. 1.1.2
10
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