Data Sheet

© Semiconductor Components Industries, LLC, 2010 www.onsemi.com
FOD8316 Rev. 2 2
FOD8316 — 2.5 A Output Current, IGBT Drive Optocoupler with Desaturation Detection and Isolated Fault Sensing
Truth Table
Pin Configuration
Figure 1. Pin Configuration
Pin Definitions
V
IN+
V
IN–
UVLO
(V
DD2
– V
E
)
DESAT
Detected? FAULT
V
O
X
X Active X X LOW
X X X Yes LOW LOW
LOW X X X X LOW
X HIGH X X X LOW
HIGH LOW Not Active No HIGH HIGH
Pin # Name Description
1 V
IN+
Non-inverting Gate Drive Control Input
2 V
I
N–
Inverting Gate-Drive Control Input
3 V
DD1
Positive Input Supply Voltage (3 V to 5.5 V)
4 GND1 Input Ground
5 RESET
FAULT Reset Input
6
FAULT
Fault Output (Open Drain)
7
V
LED1+
LED 1 Anode (Do not connect. Leave floating.)
8 V
LED1-
LED 1 Cathode (Must be connected to ground.)
9 V
SS
Output Supply Voltage (Negative)
10 V
SS
Output Supply Voltage (Negative)
11 V
O
Gate-Drive Output Voltage
12 V
S
Pull-up PMOS Transistor Source
13 V
DD2
Positive Output Supply Voltage
14 D
ESAT Desaturation Voltage Input
15 V
LED2+
LED 2 Anode (Do not connect. Leave floating.)
16 V
E
Output Supply Voltage / IGBT Emitter
1
2
3
4
5
6
7
8
V
IN+
V
IN–
V
DD1
GND1
RESET
FAULT
V
LED1+
V
LED1-
*
V
E
V
LED2+
DESAT
V
DD2
V
S
V
O
V
SS
V
SS
16
15
14
13
12
11
10
9