Datasheet

©2005 Fairchild Semiconductor Corporation www.fairchildsemi.com
FOD3184 Rev. 1.0.4 9
FOD3184 — 3A Output Current, High Speed MOSFET/IGBT Gate Driver Optocoupler
Typical Performance Curves (Continued)
Fig. 7 Output Low Current vs. Ambient Temperature
-40 -20 0 20 40 60 80 100
I
OL
– OUTPUT LOW CURRENT (A)
8
6
4
2
0
T
A
– AMBIENT TEMPERATURE (°C)
Frequency = 200Hz
Duty Cycle = 99.8%
V
F
= 0.8V
V
DD
= 15V to 30V
V
O
= 6V
V
O
= 3V
Fig. 8 Output Low Current vs. Ambient Temperature
-40 -20 0 20 40 60 80 100
I
OL
– OUTPUT LOW CURRENT (A)
8
6
4
2
0
T
A
– AMBIENT TEMPERATURE (°C)
Frequency = 100Hz
Duty Cycle = 99.5%
V
F
= 0.8V
V
DD
= 15V to 30V
V
O
= 6V
V
O
= 3V
Fig. 9 Supply Current vs. Ambient Temperature
-40 -20 0 20 40 60 80 100
I
DD
– SUPPLY CURRENT (mA)
3.6
3.4
3.2
3.0
2.8
2.6
2.4
2.2
T
A
– AMBIENT TEMPERATURE (°C)
V
DD
= 15V to 30V
V
SS
= 0V
I
F
= 0mA (for I
DDL
)
I
F
= 10mA (for I
DDH
)
I
DDH
(30V)
I
DDL
(30V)
I
DDH
(15V)
I
DDL
(15V)
I
DDH
I
DDL
Fig. 11 Low-to-High Input Current Threshold
vs. Ambient Temperature
-40 -20 0 20 40 60 80 100
I
FLH
– LOW-to-HIGH INPUT CURRENT THRESHOLD (mA)
3.6
3.4
3.2
3.0
2.8
2.6
2.4
2.2
T
A
– AMBIENT TEMPERATURE (°C)
V
DD
= 15V to 30V
V
SS
= 0V
Output = Open
Fig. 10 Supply Current vs. Supply Voltage
15 20 25 30
I
DD
– SUPPLY CURRENT (mA)
3.6
3.2
2.8
2.4
2.0
V
DD
– SUPPLY VOLTAGE (V)
I
F
= 0mA (for I
DDL
)
I
F
= 10mA (for I
DDH
)
V
SS
= 0V
T
A
= 25°C
Fig. 12 Propagation Delay vs. Supply Voltage
15 18 21 24 27 30
t
P
– PROPAGATION DELAY (ns)
250
200
150
100
50
V
DD
– SUPPLY VOLTAGE (V)
I
F
= 10mA to 16mA
T
A
= 25°C
R
G
= 10Ω
C
G
= 10nF
Duty Cycle = 50%
Frequency = 250kHz
t
PHL
t
PLH