Sensing and Control Photologic Optically Coupled Isolator OPI125, OPI126, OPI127, OPI127-032, OPI128 Features: Dataratesto250KBit/s Fouroutputop ons Herme callysealed 15kVinputtooutputisola onvoltage TXTXVprocessavailable DirectTTL/STTLinterface ULFileNo.E58730* Highnoiseimmunity Descrip on: EachOPI125,OPI126,OPI127,OPI127032andOPI128consistsofanop callycoupledisolatorwithagalliumarsenide infraredemi ngdiodecoupledtoamonolithicintegratedcircuit.Thiscircuitincorporatesaphotodiode,alinearamplier andaSchmi triggeronasinglesiliconchip.Formaximumlongtermstability,boththediodeandthePhotologicsensor areherme callysealedinseparatepackagesandthenmountedinahighdielectricplas chousing. ThesedevicesfeatureTTL/LSTTLcompa blelogicleveloutputthatcandriveupto8TTLloadsdirectlywithoutaddi onal circuitry.Alsofeaturedaremediumspeeddataratesto250KBit/s,withtypicalriseandfall mesof70nanoseconds.*UL recogni onisfor15KV to100C. DC TXandTXVprocessingisavailable.Formoreinforma on,contactyourlocalrepresenta veorOPTEK. OrderingInforma on Applica ons: Isola on V Lead CE Part LEDPeak Sensor Voltage t /t I (mA) (Volts) Length/ PLH PHL F *Length High voltage isolation Number Wavelength Photologic (,000) Typ(s) Typ/Max Max Spacing between input and output OPI125 890nm TotemPole Electrical isolation in dirty environments 0.75 OPI126 935nm OpenCollector 19mm Industrial equipment InvertedTotem OPI127 890nm Pole 0.40 / Medical equipment 15 5/5 7.5/25 35.0 0.75 OPI127 InvertedTotem 1.26 Office equipment 890nm 032 Pole 32mm InvertedOpen 0.75 OPI128 890nm Collector 19mm Pin LED Pin Photologic 1 Anode 3 Output 2 Cathode 4 Vcc 5 Ground * See Table MILLIMETERS DIMENSIONSAREIN: RoHS INCHES GeneralNote TTElectronicsreservestherighttomakechangesinproductspecica on 1645WallaceDrive,Carrollton,TX75006 Ph:+19723232200 withoutno ceorliability.Allinforma onissubjecttoTTElectronicsowndata www.optekinc.com www. electronics.com andisconsideredaccurateat meofgoingtoprint. IssueD09/2015Page1 TTelectronicsplc Sensing and Control Photologic Optically Coupled Isolator OPI125, OPI126, OPI127, OPI127-032, OPI128 OPI126 - Open Collector Output OPI125 - Totem Pole Output OPI127 - Inverted Totem Pole Output OPI128 - Inverted Open Collector Output o AbsoluteMaximumRa ngs(T =25 Cunlessotherwisenoted) A StorageTemperature 55Cto+100C Opera ngTemperature 55Cto+100C SupplyVoltage,V (nottoexceed3seconds) +10V CC (1)(2) InputtoOutputIsola onVoltage 15kVDC (3) LeadSolderingTemperature(1/16(1.6mm)fromcasefor5secondswithsolderingiron) 260C InputDiode ForwardDCCurrent 25mA ReverseDCVoltage 2V (4) PowerDissipa on 200mW OutputPhotosensor (5) OutputPhotologicPowerDissipa on 120mW/C Dura onofOutputShorttoVCCorGround(OPI125,OPI127) 1.00second Dura onofOutputShorttoVCC(OPI126,OPI128) 1.00second VoltageatOutputLead(OPI126,OPI128) 35V Notes: (1) Measuredwithinputandoutputleadsshorted. (2) ULrecogni onisfor3500Vrmsat60Hz. (3) RMAuxisrecommended.Dura oncanbeextendedto10secondsmaximumwhenowsoldering. (4) Deratelinearly1.33mW/Cabove25C. (5) Deratelinearly3.40mW/Cabove25C. GeneralNote TTElectronicsreservestherighttomakechangesinproductspecica on 1645WallaceDrive,Carrollton,TX75006 Ph:+19723232200 withoutno ceorliability.Allinforma onissubjecttoTTElectronicsowndata www.optekinc.com www. electronics.com andisconsideredaccurateat meofgoingtoprint. IssueD09/2015Page2 TTelectronicsplc