OPE5587 Knowledge-On

High Speed GaAlAs Infrared Emitter OPE5587 The OPE5587 is GaAlAs infrared emitting diode DIMENSIONS (Unit:mm) that is designed for high power, low forward voltage and high speed rise / fall time. 5 This device is optimized for speed and efficiency 5 0 7 at emission wavelength 880nm and has a high radiant efficiency over a wide range of forward current. This device is packaged T1-3/4 package and has narrow beam angle with lensed package 7 8 and cup frame. Especially this device is suited 7 7 as the emitter of data transmission without cable. 1 FEATURES . 3 Ultra high-speed : 25ns rise time M 2 4 a 880nm wavelength x . 0 2 Narrow beam angle M . 0 2-0.5 i Low forward voltage n M i High power and high reliability n Available for pulse operating APPLICATIONS 2.5 Emitter of IrDA IR Audio and Telephone Cathode High speed IR communication Anode IR LANs Tolerance : 0.2mm Available for wireless digital data transmission STORAGE Condition : 5C~35C,R.H.60% Terms : within 3 months from production date Remark : Once the package is opened, the products should be used within a day. Otherwise, it should be keeping in a damp proof box with desiccants. * Please take proper steps in order to secure reliability and safety in required conditions and environments for this device. MAXIMUM RATINGS (Ta=25C ) Item Symbol Rating Unit Power dissipation P 150 mW D Forward current I 100 mA F *1 Pulse forward current I 1.0 A FP Reverse voltage V 4.0 V R Operating temp. T -25~+85 C opr. *2 Soldering temp. T 260 C sol. *1 .Duty ratio = 1/100, pulse width=0.1ms. *2 .Lead Soldering Temperature (2mm from case for 5sec.). ELECTRO-OPTICALCHARACTERISTICS (Ta=25C) Item Symbol Conditions Min. Typ. Max. Unit Forward voltage V I =50mA 1.5 2.0 V F F Reverse current I V =4V 10 A R R Capacitance Ct f=1MHz 20 Radiant intensity Ie I =50mA 40 90 mW/ F Peak emission wavelength I =50mA 880 nm p F Spectral bandwidth 50% I =50mA 45 nm F Half angle I =50mA 10 deg. F Optical rise & fall time(10%~90%) tr/tf I =50mA 25/15 ns F *3 I =50mA DC F Cut off frequency fc 14 MHz +10mA p-p *3 . 10logPo(fc MHz)/Po(0.1 MHz)=-3 High Speed GaAlAs Infrared Emitter OPE5587 FFOORRWWAARRDD CCUURRRREENNTT VVss.. RRRRAAAADDDDIIIIAAAANNNNTTTT IIIINNNNTTTTEEEENNNNSSSSIIIITTTTYYYY VVVVssss.... FFOORRWWAARRDD CCUURRRREENNTT VVss.. AAAAMMMMBBBBIIIIEEEENNNNTTTT TTTTEEEEMMMMPPPP.... FFFFOOOORRRRWWWWAAAARRRRDDDD CCCCUUUURRRRRRRREEEENNNNTTTT.... Ta=25 Ta=25 100 100 80 10 60 40 1 20 0.1 0 1 10 100 150 -20 0 20 40 60 80 100 FFFFoooorrrrwwwwaaaarrrrdddd CCCCuuuurrrrrrrreeeennnntttt IIIIFFFF((((mmmmAAAA)))) AAAAmmmmbbbbiiiieeeennnntttt TTTTeeeemmmmppppeeeerrrraaaattttuuuurrrreeee TTTTaaaa(((()))) RRRREEEELLLLAAAATTTTIIIIVVVVEEEE RRRRAAAADDDDIIIIAAAANNNNTTTT IIIINNNNTTTTEEEENNNNSSSSIIIITTTTYYYY VVVVssss.... RRRREEEELLLLAAAATTTTIIIIVVVVEEEE RRRRAAAADDDDIIIIAAAANNNNTTTT IIIINNNNTTTTEEEENNNNSSSSIIIITTTTYYYY VVVVssss.... EEEEMMMMIIIISSSSSSSSIIIIOOOONNNN WWWWAAAAVVVVEEEELLLLEEEENNNNGGGGTTTTHHHH.... AAMMBBIIEENNTT TTEEMMPP.. AAMMBBIIEENNTT TTEEMMPP.. 1.0 I =50mA F Ta=25 0.8 3 0.6 1 0.4 0.5 0.2 0.1 0.0 -20 0 20 40 60 80 100 700 750 800 850 900 950 1000 AAAAmmmmbbbbiiiieeeennnntttt TTTTeeeemmmmppppeeeerrrraaaattttuuuurrrreeee TTTTaaaa(((()))) EEmmiissssiioonn WWaavveelleennggtthh ((nnmm)) EEmmiissssiioonn WWaavveelleennggtthh ((nnmm)) FFFFOOOORRRRWWWWAAAARRRRDDDD CCCCUUUURRRRRRRREEEENNNNTTTT VVVVssss.... AAAANNNNGGGGUUUULLLLAAAARRRR DDDDIIIISSSSPPPPLLLLAAAACCCCEEEEMMMMEEEENNNNTTTT VVVVssss FFFFOOOORRRRWWWWAAAARRRRDDDD VVVVOOOOLLLLTTTTAAAAGGGGEEEE RRRREEEELLLLAAAATTTTIIIIVVVVEEEE RRRRAAAADDDDIIIIAAAANNNNTTTT IIIINNNNTTTTEEEENNNNSSSSIIIITTTTYYYY 100 Ta=25 Ta=25 0 -1 0 10 -2 0 20 -3 0 30 -4 0 40 10 -5 0 50 -6 0 60 70 -7 0 -8 0 80 1 -9 0 90 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.0 0.5 0 0.5 1.0 FFFFoooorrrrwwwwaaaarrrrdddd VVVVoooollllttttaaaaggggeeee VVVV ((((VVVV)))) FFFF RRRReeeellllaaaattttiiiivvvveeee RRRRaaaaddddiiiiaaaannnntttt iiiinnnntttteeeennnnssssiiiittttyyyy