FOD3184S Datasheet, PDF (9/23 Pages) Fairchild Semiconductor – 3A Output Current, High Speed MOSFET/IGBT Gate Driver Optocoupler

Typical Performance Curves (Continued)
Fig. 7 Output Low Current vs. Ambient Temperature
8
Frequency = 200Hz
Duty Cycle = 99.8%
V_F = 0.8V
V_DD = 15V to 30V
6
V_O = 6V
4
V_O = 3V
2
0
-40
-20
0
20
40
60
80
100
T_A – AMBIENT TEMPERATURE (°C)
Fig. 9 Supply Current vs. Ambient Temperature
3.6
V_DD = 15V to 30V
3.4
V_SS = 0V
I_F = 0mA (for I_DDL)
I_F = 10mA (for I_DDH)
3.2
I_DDH(30V)
3.0
I_DDL(30V)
2.8
I_DDH(15V)
2.6
I_DDL(15V)
2.4
2.2
-40
-20
0
20
40
60
80
100
T_A – AMBIENT TEMPERATURE (°C)
Fig. 11 Low-to-High Input Current Threshold
vs. Ambient Temperature
3.6
V_DD = 15V to 30V
3.4
V_SS = 0V
Output = Open
3.2
3.0
2.8
2.6
2.4
2.2
-40
-20
0
20
40
60
80
100
T_A – AMBIENT TEMPERATURE (°C)
Fig. 8 Output Low Current vs. Ambient Temperature
8
Frequency = 100Hz
Duty Cycle = 99.5%
V_F = 0.8V
V_DD = 15V to 30V
6
V_O = 6V
4
V_O = 3V
2
0
-40
-20
0
20
40
60
80
100
T_A – AMBIENT TEMPERATURE (°C)
Fig. 10 Supply Current vs. Supply Voltage
3.6
I_F = 0mA (for I_DDL)
I_F = 10mA (for I_DDH)
V_SS = 0V
T_A = 25°C
3.2
I_DDH
2.8
I_DDL
2.4
2.0
15
20
25
30
V_DD – SUPPLY VOLTAGE (V)
Fig. 12 Propagation Delay vs. Supply Voltage
250
I_F = 10mA to 16mA
T_A = 25°C
R_G = 10Ω
C_G = 10nF
200
Duty Cycle = 50%
Frequency = 250kHz
150
t_PHL
t_PLH
100
50
15
18
21
24
27
30
V_DD – SUPPLY VOLTAGE (V)
©2005 Fairchild Semiconductor Corporation
FOD3184 Rev. 1.0.4
9
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