FOD8316 Datasheet, PDF (2/29 Pages) Fairchild Semiconductor – 2.5A Output Current, IGBT Drive Optocoupler

Truth Table
V_IN+
X
X
Low
X
High
V_IN–
X
X
X
High
Low
UVLO
(V_DD2 – V_E)
Active
X
X
X
Not Active
DESAT
Detected?
X
Yes
X
X
No
FAULT
X
Low
X
X
High
Pin Definitions
Pin #
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Name
V_IN+
V_IN–
V_DD1
GND1
RESET
FAULT
V_LED1+
V_LED1-
V_SS
V_SS
V_O
V_S
V_DD2
DESAT
V_LED2+
V_E
Description
Non inverting gate drive control input
Inverting gate drive control input
Positive input supply voltage (3V to 5.5V)
Input ground
FAULT reset input
Fault output (open drain)
LED 1 anode (must be left unconnected)
LED 1 cathode (must be connected to ground)
Output supply voltage (negative)
Output supply voltage (negative)
Gate drive output voltage
Source of pull-up PMOS transistor
Positive output supply voltage
Desaturation voltage input
LED 2 anode (must be left unconnected)
Output Supply Voltage/IGBT Emitter
V_IN+ 1
V_IN– 2
V_DD1 3
GND1 4
RESET 5
FAULT 6
V_LED1+ 7
V_LED1-* 8
16 V_E
15 V_LED2+
14 DESAT
13 V_DD2
12 V_S
11 V_O
10 V_SS
9 V_SS
*Pin 8 (V_LED1-) is internally connected to Pin 4 (GND1).
V_O
Low
Low
Low
Low
High
©2010 Fairchild Semiconductor Corporation
FOD8316 Rev. 1.2.0
2
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