MSA7 ETC1 | Alldatasheet

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  • ogee QUALITY TECHNOLOGIES CORP 27E D MM 7466851 0003611 5 mm 41-23 P™ QUALITY i E REFLECTIVE OBJECT SENSOR - t ms TECHNOLOGIES " i ‘ LS ‘ MSA? 2[- 4 (OLD PART NO.—MCA7) : is PACKAGE DIMENSIONS DESCRIPTION . ' ; ‘The MSA7 optoisolator consists of an infrared emitting | 1 wr diode and a silicon planar photodarlington. The on-axis | : . . . radiation of the emitter and the on-axis response of the == i detector are both perpendicular to the face of the t "378", MSA7. The photodarlington responds to radiation : i omy emitted from the diode only when a reflective object or ' IENTIFICATION "surface is in the field of view of the detector. | i 100" > ~ : : as : { ; ee A FEATURES ‘ ao ® High sensitivity | . a (* Low cost | ; " ® High reliabilit Hi ‘ | i APPLICATIONS an i ae ™ Object sensing . - 4 | = End-of-tape sensing . { . | LEAD LENGTH » 500" | d . 2 YP 4] LeAD DIMENSIONS = | : ‘ t i 7 { ALL DIMENSIONS ARE IN INCHES : be i i [ecru | * © : LED CATHODE eur of amr 6 H i PHOTODARLINGTON COLLECTOR 1 ‘6D 20.4 DARUNGTON a Y PHOTODARLINGTON EMITTER sok cots i . Fig. 1. Parameter Symbols ~~ | i ABSOLUTE MAXIMUM RATINGS i . OUTPUT DARLINGTON : : Collector Current ..eeessesseeeeesseeeee 25mMA | | BE” : 216:

\\ QUALITY~TECHNOLOGIES CORP 27E “D MM 7466851 OOO3b12 7 mw , 8 | FA QUALITY 7-41-13 i REFLECTIVE OBJECT SENSOR | “ei. TECHNOLOGIES EO EEoEoEOoEOoO _—nV | ELECTRO-OPTICAL CHARACTERISTICS . 1 (25°C Free Air Temperature Unless Otherwise Specified) . - i Forward voltage Ve . 1.25 1.50 v Ip=20 mA . i | Breakdown voltage BVceo. 30 55 v Io=1.0 mA

1 Ip==0 (NOTE 2)

lp=0 (NOTE 2) i ' TRANSFER CHARACTERISTICS | | COUPLED ! DC Collector Current lo 050 1 mA p=50 mA i - ~ Voe=5,0V (NOTE 1 & 2) | - d=1.0 cm : TRANSFER CHARACTERISTICS . i | TYPICAL ELECTRO-OPTICAL CHARACTERISTICS H (T,=25°C Unless Otherwise Specified) . === =a ! SSS Joan aan TEMP = +28" | oy k==—eS ; Seas : £0 [NA _4e cos nerdeorivd can} é ONAN NG A SSS SSS \\ == >= : aS | a 0 i a | === = —-— ak eet . ' == ——_— 2 a i a | oO Evy 0 6 101.25 1,60 oO 40 80 120 16.0 20.0 d= em 1017 Vog- OUTPUT VOLTAGE-V C1018 bo . a Co . SC = | a6

QUALITY TECHNOLOGIES CORP 27E D ] 7464851 0003613 9 a : : Ga SANG REFLECTIVE OBJE I i SU TECHNOLOGIES ‘Ts cen 1) 1 > TYPICAL ELECTRO-OPTICAL CHARACTERISTIC CURVES - . (T,=25'C Unless Otherwise Specified) (Cont'd) | t 20, 16 | | OMT 8 ret] f the i eC | || PAS a ell | § LA ( Ca { H 3 1 A 5 ere ern | i el | Al |. ef 8 as La 8“P 1a +h . | | b Alli if aa | f 7 TUT TO ees le - INPUT CURRENT -mA C1019 'p = FORWARO CURRENT =mA €1020 | “CTI LO ‘eC { i hee TH ey ai nee | | i io CO |

2 Cooma on

ee wer =. Oe | Series Ten 2 Coe PS |) ® Cocco COD eee] | : 10 100 100” 8K 10K 20K 60K | | Fig. 6. Non-Saturated Rise and Fall Times Fig, 7. Saturated Switching Times i \\ vs, Load Resistance vs. Load Resistance if i osvE va | \\ 90% swe —s . _ ! i ‘ | coz : ctoas { Fig. 8. Non-Saturated Switching Waveforms Fig. 9. Saturated Switching Waveforms : = i en | E

' QUALITY TECHNOLOGIES CORP are D M@@ 7466851 0003614 o = J . . ; fa gua Lo GIES REFLECTIVE OBJECT SENSOR | TYPICAL ELECTRO-OPTICAL CHARACTERISTIC CURVES . . | (Ta==26°C Unless Otherwise. Specified) (Cont'd) ° ! 10" | LUA | LAL i | S at EF | | Z| || | aa 20400 | | GENERATOR 0 +8v ; 0 4 A a2 PEVE TT j 2 |=: PeEEO : s00 v2 0358075 100 a5 i | + ovat own | > | CIRCUITS TO INTERFACE THE MCS7 WITH 5V LOGIC } | ot ff een a 4 Ff | 8 “hi pS pf Ce ee Ce . i . TaGceR . ade a2 KK) | : Ls ' H Circuit 1 Circult 2 Circuit 3 | Normally High Output Normally Low Output Comparator Driver oe — MO 7 WN REGION OF ones | covenase x DETECTOR, | | 2 J Covenact Lee Z| ' | ! ' .)—- t { ba Siameel ~~ | Booster riot Legie Isolator Spatial Distribution of Maximum Sensitivity ra = | 248 i |

“ QUALITY TECHNOLOGIES CORP 27E D MM 7466851 0003615 2 =| | QUALITY [ REFLECTIVE OBJECT SENSOR = Cae NoLoctes vn a ncccmems | -//— 7 > a 4 NOTES . 1 Chote current is obtained from a 4.0" X 4,0", 90% white surface placed at a distance of 1.0 cm from the surface of the | | 2 Measirod with radiation flux intensity of less than 0.1 W/om? (dark condition) over the spectrum from 0.1 micron to 1.5 | 3 Measured at typical factory ambient of 150 foot-candles (150 lamberts per square foot). . ij if | . . | 2-19 | =~