Data Sheet
© Semiconductor Components Industries, LLC, 2010 www.onsemi.com
FOD8316 Rev. 2 3
FOD8316 — 2.5 A Output Current, IGBT Drive Optocoupler with Desaturation Detection and Isolated Fault Sensing
Block Diagram
Figure 2. Functional Block Diagram
Driver
V
DD1
V
DD2
V
LED1+
3
13
7
V
S
12
V
O
11
V
SS
9,10
DESAT
14
V
E
16
V
IN+
1
V
IN–
2
RESET
Fault
UVLO
DESAT
LED1
LED2
Fault Sense
Optocoupler
Gate Drive
Optocoupler
Shield
Shield
5
FAULT
Input IC
Output IC
V
LED2+
6
15
GND1
4
V
LED1–
8
