Datasheet

©2010 Fairchild Semiconductor Corporation www.fairchildsemi.com
FOD3182 Rev. 1.0.9 12
FOD3182 — 3A Output Current, High Speed MOSFET Gate Driver Optocoupler
Test Circuit
Figure 20. I
OL
Test Circuit
Figure 21. I
OH
Test Circuit
+
+
Power Supply
V
DD
= 10V to 30V
Power Supply
V = 6V
1
2
PW = 4.99ms
Period = 5ms
R
OUT
= 50Ω
R2
100Ω
Frequency = 200Hz
Duty Cycle = 99.8%
V
DD
= 10V to 30V
V
SS
= 0V
V
F(OFF)
= -3.0V to 0.8V
C1
0.1µF
Pulse-In
LED-IFmon
Pulse Generator
Test Conditions:
3
4
8
7
6
5
To Scope
V
OL
R1
100Ω
C2
47µF
+
C3
0.1µF
D1
C4
47µF
+
Iol
1
2
PW = 10µs
Period = 5ms
R
OUT
= 50Ω
R2
100Ω
Frequency = 200Hz
Duty Cycle = 0.2%
V
DD
= 10V to 30V
V
SS
= 0V
I
F
= 10mA to 16mA
C1
0.1µF
Pulse-In
LED-IFmon
Pulse Generator
Test Conditions:
3
4
8
7
6
5
Power Supply
V
DD
= 10V to 30V
+
+
–
Power Supply
V = 6V
To Scope
V
OH
R1
100Ω
C2
47µF
+
C3
0.1µF
D1
Current
Probe
Ioh
C4
47µF
+