Datasheet

©2005 Fairchild Semiconductor Corporation www.fairchildsemi.com
FOD3184 Rev. 1.0.4 10
FOD3184 — 3A Output Current, High Speed MOSFET/IGBT Gate Driver Optocoupler
Typical Performance Curves (Continued)
Fig. 14 Propagation Delay vs. Ambient Temperature
-40 -20 0 20 40 60 80 100
t
P
– PROPAGATION DELAY (ns)
450
350
250
150
50
T
A
– AMBIENT TEMPERATURE (°C)
I
F
= 10mA to 16mA
V
DD
= 15V to 30V
R
G
= 10Ω
C
G
= 10nF
Duty Cycle = 50%
Frequency = 250kHz
Fig. 13 Propagation Delay vs. LED Forward Current
681012 14 18
t
P
– PROPAGATION DELAY (ns)
250
200
150
100
50
I
F
– FORWARD LED CURRENT (mA)
V
DD
= 15V to 30V
T
A
= 25°C
R
G
= 10Ω
C
G
= 10nF
Duty Cycle = 50%
Frequency = 250kHz
t
PHL
t
PLH
Fig. 15 Propagation Delay vs. Series Load Resistance
01020304050
t
P
– PROPAGATION DELAY (ns)
450
350
250
150
50
R
G
– SERIES LOAD RESISTANCE (Ω)
I
F
= 10mA to 16mA
V
DD
= 15V to 30V
C
G
= 10nF
Duty Cycle = 50%
Frequency = 250kHz
t
PHL
t
PLH
Fig. 16 Propagation Delay vs. Series Load Capacitance
020406080100
t
P
– PROPAGATION DELAY (ns)
450
350
250
150
50
100
10
1
0.1
0.01
0.001
C
G
– SERIES LOAD CAPACITANCE (nF)
Fig. 18 Input Forward Current vs. Forward Voltage
0.6 0.8 1.0 1.2 1.4 1.6 1.8
I
F
– FORWARE CURRENT (mA)
V
R
– FORWARE VOLTAGE (V)
I
F
= 10mA to 16mA
V
DD
= 15V to 30V
R
G
= 10Ω
Duty Cycle = 50%
Frequency = 250kHz
t
PHL
t
PLH
t
PHL
t
PLH
Fig. 17 Transfer Characteristics
0 0.5 1.0 1.5 2.0 2.5
V
O
– OUTPUT VOLTAGE (V)
35
30
25
20
15
10
5
0
I
F
– FORWARD LED CURRENT (mA)
V
DD
= 30V
T
A
= 25°C
T
A
=100°C
25°C
-40°C