Datasheet

OPTEK Technology Inc. — 1645 Wallace Drive, Carrollton, Texas 75006
Phone: [phone] or [phone] FAX: [phone] [e-mail] www.optekinc.com
Issue A.3 02/08
Page 4 of 7
Photologic® Slotted Optical Switch
OPB930 and OPB940 (L and W Series)
OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible.
Notes:
(1) Normal application would be with light source blocked, simulated by I
F
= 0 mA.
(2) All parameters are tested using pulse techniques.
Electrical Characteristics (T
A
= 25°C unless otherwise noted)
SYMBOL PARAMETER MIN TYP MAX UNITS TEST CONDITIONS
Input Diode
V
F
Forward Voltage - - 1.7 V I
F
= 20 mA
I
R
Reverse Current - - 100 µA V
R
= 2.0 V
Output Photologic® Sensor
V
CC
Operating D.C. Supply Voltage 4.75 - 5.25 V -
I
CCL
Low Level Supply Current:
Totem Pole & Open-Collector
- - 15 mA V
CC
= 5.25, I
F
= 0 mA
(1)
Inverted Totem-Pole &
Inverted Open-Collector
- - 15 mA V
CC
= 5.25, I
F
= 15 mA
I
CCH
High Level Supply Current:
Totem Pole & Open-Collector
- - 15 mA V
CC
= 5.25, I
F
= 15 mA
Inverted Totem-Pole &
Inverted Open-Collector
- - 15 mA V
CC
= 5.25, I
F
= 0 mA
(1)
Low Level Output Voltage:
Totem Pole & Open-Collector
- - 0.4 V V
CC
= 4.75, I
OL
= 12.8 mA, I
F
= 0 mA
(1)
Inverted Totem-Pole &
Inverted Open-Collector
- - 0.4 V V
CC
= 4.75, I
OL
= 12.8 mA, I
F
= 15 mA
V
OH
High Level Output Voltage:
Totem-Pole & Open-Collector
2.4 - - V V
CC
= 4.75, I
OH
= -800 µA, I
F
= 15 mA
Inverted Totem-Pole &
Inverted Open-Collector
2.4 - - V V
CC
= 4.75, I
OH
= -800 µA, I
F
= 0 mA
(1)
I
OH
High Level Output Current:
Totem Pole & Open-Collector
- - 100 µA
V
CC
= 4.75, V
OH
= 30 V, I
F
= 15 mA,
Inverted Totem-Pole &
Inverted Open-Collector
- - 100 µA V
CC
= 4.75, V
OH
= 30 V, I
F
= 0 mA
(1)
I
F
(+) LED Positive-Going Threshold Current - - 15 mA V
CC
= 5.0 V
I
F
(+), I
F
(-) Hysteresis - 2.0 - V V
CC
= 5.0 V
I
OS
Short Circuit Output Current:
Totem Pole & Open-Collector
-15 - -60 mA V
CC
= 5.25 V, I
F
= 15 mA, Output = GND
Inverted Totem-Pole &
Inverted Open-Collector
-15 - -60 mA V
CC
= 5.25 V, I
F
= 0 mA
(1)
, Output = GND
t
r
t
r
Output Rise Time, Output Fall Time - 70 - ns V
CC
= 5 V, I
F
= 0 or 15 mA
T
PLH
Propagation Delay Low-High - 5.0 - µs R
L
= 8TTL loads (Totem Pole)
T
PHL
Propagation Delay High-Low - 5.0 - µs R
L
= 360 Ω (Open-Collector)
V
OL