OPBA301 datasheet(4/5 Pages) TTELEC

4 / 5 page

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 B

02/13

Page 4 of 5

Photologic® Dual Channel Encoder

OPBA301, OPBA303

OPTEK Technology is TS 16949:2002 certified, any changes will be consistent with TS 16949:2002 procedures.

Propagation Delay vs Ambient Temperature

-50

-25

100

TA - Ambient Temperature (°C)

Amplitude = 0.5 mW/cm

VCC = 5 V

RL = 360 Ώ

λ = 890 nm

f = 10 kHz

Duty Cycle = 50%

tPLH

tPHL

Rise and Fall Time vs Ambient Temperature

vs Output Load

100

150

200

250

-50

-25

100

TA - Ambient Temperature (°C)

VCC = 5 V

λ = 890 nm

f = 10 kHz

tr, RL = 2 KΏ

Amplitude = 0.5 mW/cm

tr, RL = 1 KΏ

tr, RL = 360 Ώ

tf, RL = 360 Ώ, 1 k Ώ, 2 kΏ

Performance Curves

Ch-A

Ch-B

0.06 [1.50] MIN.

0.09 [2.20]

0.07 [1.80]

Clear

Hole

Clear

Hole

Clear

Hole

Dimensions are in inches [mm]

Ideal Target Size & Spacing

For Linear or Circular Targets

Sensor Output(s)

Please consult OPTEK for target design and

sensor location relative to the target.

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