OPB686 datasheet(2/4 Pages) OPTEK

2 / 4 page

Types OPB685, OPB686, OPB687, OPB688

Electrical Characteristics (TA = 25

o C unless otherwise noted)

SYMBOL

PARAMETER

MIN

TYP MAX UNITS

TEST CONDITIONS

Input Diode

Forward Voltage

1.6

IF = 10 mA

Reverse Current

100

µA

VR = 3.0 V

Output Photologic

® Sensor

VCC

Operating D.C. Supply Voltage

4.5

16.0

IF(+)

LED Positive-Going Threshold Current

0.1

1.8

10.0

VCC = 5.0 V

IF(+)/IF(-)

Hysteresis Ratio

1.05

1.20

1.60

VCC = 5.0 V

ICCH

High Level Supply Current:

5.0

12.0

VCC = 16 V, No Load On Output,

IF = 10 mA

Buffer, 10K Pull-up

OPB685

Buffer, Open-Collector

OPB686

Inverter, 10K Pull-up

OPB687

4.0

12.0

VCC = 16 V, No Load On Output,

IF = 0 mA

Inverter, Open-Collector

OPB688

ICCL

Low Level Supply Current:

5.5

12.0

VCC = 16 V, No Load On Output,

IF = 0 mA

Buffer, 10K Pull-up

OPB685

Buffer, Open-Collector

OPB686

4.0

12.0

Inverter, 10K Pull-up

OPB687

6.5

12.0

VCC = 16 V, No Load On Output,

IF = 10 mA

Inverter, Open-Collector

OPB688

5.0

12.0

VOH

High Level Output Voltage:

(VCC-1.5)

(5)

IOH = 100

µA, IF = 10 mA

Buffer, 10K Pull-up

OPB685

Inverter, 10K Pull-up

OPB687 (VCC-1.5)(5)

IOH = 100

µA, IF = 0 mA(4)

IOH

High Level Output Current:

100

µA

VCC = 16 V, VOH = 30 V, IF = 10 mA

Buffer, Open-Collector

OPB686

Inverter, Open-Collector

OPB688

100

µA

VCC = 16 V, VOH = 30 V, IF = 0 mA

VOL

Low Level Output Voltage:

0.4

VCC = 4.5 V, IOL = 16 mA, IF = 0 mA

(4)

Buffer, 10K Pull-up

OPB685

Buffer, Open-Collector

OPB686

Inverter, 10K Pull-up

OPB687

0.4

VCC = 4.5 V, IOL = 16 mA, IF = 10 mA

Inverter, Open-Collector

OPB688

tr, tf

Output Rise Time, Output Fall Time

VCC = 5 V, IF = 0 or 10 mA, f = 10 kHz,

D.C. = 50%, RL = 300

Ω

tPLH

Propagation Delay, Low-High

1.0

µs

Buffer, 10K Pull-up

OPB685

Buffer, Open-Collector

OPB686

Inverter, 10K Pull-up

OPB687

2.0

µs

Inverter, Open-Collector

OPB688

tPHL

Propagation Delay, High-Low

2.0

µs

Buffer, 10K Pull-up

OPB685

Buffer, Open-Collector

OPB686

Inverter, 10K Pull-up

OPB687

1.0

µs

Inverter, Open-Collector

OPB688

(4) Normal application would be with light source blocked, simulated by IF = 0mA.

(5) VOH = VCC-1.5V for VCC = 4.5V to 16V.

Optek reserves the right to make changes at any time in order to improve design and to supply the best product possible.

Optek Technology, Inc.

1215 W. Crosby Road

Carrollton, Texas 75006

(972)323-2200

Fax (972)323-2396

12-57

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