DG-290
DG-290 is Photointerrupters manufactured by Kodenshi AUK Group.
FEATURES
¶UDIGITAL OUTPUT : directly connect to a microputer digital port. ¶UHYSTERESIS : stable against chattering of the object ¶U HIGH °©SPEED RESPONSE:faster than phototransistor type ¶USetting easy
APPLICATIONS
¶U CD°©ROM drive ¶USensor of camera lens position ¶UEncoder of printer or scanner
MAXIMUM RATINGS
Item
Input
(Ta=2°…) 5
Symbol Rating
75 50 5 1 0.5 10 0.3 -25~+80 260
Unit m W m A V A m A V V °… °…
Output
Power dissipation PD F Forward current I Reverse voltage VR
- 1 FP I Pulse forward current c Collector current I VCEO C-E voltage E-C voltage VECO
- 2 Topr. Operating temp.
- 3 Tsol. Soldering temp.
- 1. pulse width £∫£Ù£˜ßZ100 sec.period
- Ï £∫T=10msec.
- 2. No icebound or dew
- 3. For MAX.5 seconds at the position of 1mm from the package
ELECTRO-OPTICAL CHARACTERISTICS
Item
Forward voltage Reverse current Input Peak wavelength Operating supply voltage rang Low level output voltage Input High level output voltage Peak wavelength Threshold input current- 4 Hysteresis
- 5 Transmisson L °ÊH propagation time H °ÊL propagation time Rise time Fall time
(Ta=2° 5…)
Symbol
VF R I
- Îp VCC VOL VOH
- Î p FLH I FHL LH I /F I t PLH t PHL tr tr
Conditions
F=20m A I VR=5V F =20m A I E =100k
- ÿ VCC =3V,FI=0m A,R R =100k
- ÿ VCC =3V,FI=14m A,E E =100k- ÿ VCC=3V,R E =100k- ÿ VCC=3V,R
Min T . yp.
1.2 2.0 2.5 940 0.25 2.65 880 6.0 0.85 10 25 2.5 15
Max.
1.4 10 5.5 0.4 12.0 V
- ÏA nm V V V nm m A
Unit.
R...
