Datasheet

©2005 Fairchild Semiconductor Corporation www.fairchildsemi.com
FOD3184 Rev. 1.0.4 2
FOD3184 — 3A Output Current, High Speed MOSFET/IGBT Gate Driver Optocoupler
Truth Table
Pin Definitions
LED
V
DD
– V
SS
“Positive Going”
(Turn-on)
V
DD
– V
SS
“Negative Going”
(Turn-off) V
O
Off 0V to 30V 0V to 30V Low
On 0V to 11.5V 0V to 10V Low
On 11.5V to 13.5V 10V to 12V Transition
On 13.5V to 30V 12V to 30V High
Pin # Name Description
1NCNot Connected
2 Anode LED Anode
3 Cathode LED Cathode
4NCNot Connected
5V
SS
Negative Supply Voltage
6V
O2
Output Voltage 2 (internally connected to V
O1
)
7V
O1
Output Voltage 1
8V
DD
Positive Supply Voltage