OPTEK Technology Inc. —

1645 Wallace Drive, Carrollton, Texas 75006

Phone: (972) 323-2200 or (800) 341-4747

FAX: (972) 323-2396 sensors@optekinc.com 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:

(2) All parameters are tested using pulse techniques.

SYMBOL

PARAMETER

MIN

TYP

MAX

UNITS

TEST CONDITIONS

Input Diode

Forward Voltage

-

-

1.7

V

Reverse Current

-

-

100

µA

Output Photologic® Sensor

Operating D.C. Supply Voltage

4.75

-

5.25

V

-

Low Level Supply Current:

Totem Pole & Open-Collector

-

-

15

mA

(1)

Inverted Totem-Pole &

Inverted Open-Collector

-

-

15

mA

High Level Supply Current:

Totem Pole & Open-Collector

-

-

15

mA

Inverted Totem-Pole &

Inverted Open-Collector

-

-

15

mA

(1)

Low Level Output Voltage:

Totem Pole & Open-Collector

-

-

0.4

V

(1)

Inverted Totem-Pole &

Inverted Open-Collector

-

-

0.4

V

High Level Output Voltage:

Totem-Pole & Open-Collector

2.4

-

-

V

Inverted Totem-Pole &

Inverted Open-Collector

2.4

-

-

V

(1)

High Level Output Current:

Totem Pole & Open-Collector

-

-

100

µA

Inverted Totem-Pole &

Inverted Open-Collector

-

-

100

µA

(1)

LED Positive-Going Threshold Current

-

-

15

mA

-

2.0

-

V

Short Circuit Output Current:

Totem Pole & Open-Collector

-15

-

-60

mA

Inverted Totem-Pole &

Inverted Open-Collector

-15

-

-60

mA

Output Rise Time, Output Fall Time

-

70

-

ns

Propagation Delay Low-High

-

5.0

-

µs

Propagation Delay High-Low

-

5.0

-

µs