OPTEK Technology
OPTEK Technology Inc.— 1645 Wallace Drive, Carrollton, Texas 75006
Phone: (800) 341-4747 FAX: (972) 323– 2396 sensors@optekinc.com www.optekinc.com
Issue A 07.04
Page 2 of 7
High Speed, High Voltage Optical Isolator
OPI1268
Absolute Maximum Ratings (T
A
= 25
o
C unless otherwise noted)
Storage Temperature -40° C to +100° C
Lead Soldering Temperature (1/16” (1.6mm) from case for 5 seconds with soldering iron)
260° C
(1)
Operating Temperature -40° C to +100° C
Input-to-Output Isolation Voltage 16KVDC
(2)
LED
Forward Current 50 mA
Power Dissipation 100 mW
Reverse DC Voltage 3.0 V
Peadk Forward currnet (2 µs pulse width, 0.1% Duty Cycle) 3.0 A
Notes:
(1) RMA flux is recommended. The duration can be extended to 10 seconds maximum when flow soldering.
(2) Measured with the input leads and the output leads shorted together. Typical input/output capacitance is 0.05pF.
(3) Measured with a 1µs pulse width, 300pps.
Output IC –Photologic
®
Supply Voltage Range -0.5V to 7.0V
Power Dissipation 40 mW
Output Current 25 mA
Output Voltage Range -0.5V to 18.0V
SYMBOL PARAMETER MIN TYP MAX UNITS TEST CONDITION
Input Diode
V
F
Forward Voltage 1.3 1.6 V I
F
= 20mA
I
R
Reverse Current 100 µA V
R
= 3.0V
Output IC (V
CC
= 4.5V to 5.5V)
I
OH
High Level Output Current 0.25 15 µA I
F
= 0mA, V
CC
= 5.25V, V
OH
= 18.0V
V
OL
Low Level Output Voltage 0.4 0.5 V I
F
= 10mA, V
CC
= 4.5V, I
OL
= 8.0mA
I
CCH
High Level Supply Current 2.5 7 mA I
F
= 0mA, V
CC
= 5.25V
I
CCL
Low Level Supply Current 6 10 mA I
F
= 10mA, V
CC
= 5.25V
C
IO
Coupling Capacitance 2.0 pF Input and output leads shorted.
t
PLH
Propagation Delay—Low to High 100 ns See Figures 1 & 2
t
PHL
Propagation Delay—High to Low 200 ns See Figures 1 & 2
I
ISO
Isolation Leakage Current 1.0 µA
VISO = 7KV(RMS), input and output
leads shorted
Coupled Characteristics (V
CC
= 5V)
t
PHL-
t
PLH
Difference in Propagation Delays 100 ns See Figures 1 & 2
I
F
+ LED Positive Going Threshold Current 0.9 4.0 10.0 mA V
CC
= 5V, I
OL
= 8.0mA
Electrical Characteristics (T
A
= 25
o
C unless otherwise noted)