Datasheet

©2003 Fairchild Semiconductor Corporation www.fairchildsemi.com
FOD3120 Rev. 1.17.0 5
FOD3120 — High Noise Immunity, 2.5A Output Current, Gate Drive Optocoupler
Electrical Characteristics
Apply over all recommended conditions, typical value is measured at V
CC
= 30V, V
EE
= Ground, T
A
= 25°C
unless otherwise specified.
Symbol Parameter Conditions Min. Typ. Max. Units
V
F
Input Forward Voltage I
F
= 10mA 1.2 1.5 1.8 V
∆ (V
F
/ T
A
)Temperature Coefficient of
Forward Voltage
-1.8 mV/ºC
BV
R
Input Reverse Breakdown
Voltage
I
R
= 10µA 5 V
C
IN
Input Capacitance f = 1MHz, VF = 0V 60 pF
I
OH
High Level Output Current
(1)
V
O
= V
CC
– 3V -1 -2.0 -2.5 A
V
O
= V
CC
– 6V -2.0 -2.5
I
OL
Low Level Output Current
(1)
V
O
= V
EE
+ 3V 1 2.0 2.5 A
V
O
= V
EE
+ 6V 2.0 2.5
V
OH
High Level Output Voltage I
F
= 10mA, I
O
= -2.5A V
CC
– 6.25V V
CC
– 2.5V V
I
F
= 10mA, I
O
= -100mA V
CC
– 0.25V V
CC
– 0.1V
V
OL
Low Level Output Voltage I
F
= 0mA, I
O
= 2.5A V
EE
+ 2.5V V
EE
+ 6.25V V
I
F
= 0mA, I
O
= 100mA V
EE
+ 0.1V V
EE
+ 0.25V
I
CCH
High Level Supply Current V
O
= Open, I
F
= 7 to 16mA 2.8 3.8 mA
I
CCL
Low Level Supply Current V
O
= Open, V
F
= 0 to 0.8V 2.8 3.8 mA
I
FLH
Threshold Input Current
Low to High
I
O
= 0mA, V
O
> 5V 2.3 5.0 mA
V
FHL
Threshold Input Voltage
High to Low
I
O
= 0mA, V
O
< 5V 0.8 V
V
UVLO+
Under Voltage Lockout
Threshold
I
F
= 10mA, V
O
> 5V 11.5 12.7 13.5 V
V
UVLO–
I
F
= 10mA, V
O
< 5V 10.0 11.2 12.0 V
UVLO
HYS
Under Voltage Lockout
Threshold Hysteresis
1.5 V