FOD3182 Datasheet, PDF (2/23 Pages) Fairchild Semiconductor – 3A Output Current, High Speed MOSFET Gate Driver Optocoupler

Truth Table
LED
Off
On
On
On
V_DD –V_SS “Positive Going”
(Turn-on)
0V to 30V
0V to 7.4V
7.4V to 9V
9V to 30V
V_DD – V_SS “Negative Going”
(Turn-off)
0V to 30V
0V to 7V
7V to 8.5V
8.5V to 30V
Pin Definitions
Pin #
1
2
3
4
5
6
7
8
Name
NC
Anode
Cathode
NC
V_SS
V_O2
V_O1
V_DD
Description
Not Connected
LED Anode
LED Cathode
Not Connected
Negative Supply Voltage
Output Voltage 2 (internally connected to V_O1)
Output Voltage 1
Positive Supply Voltage
V_O
Low
Low
Transition
High
©2010 Fairchild Semiconductor Corporation
FOD3182 Rev. 1.0.9
2
www.fairchildsemi.com