SIEMENS SINGLE CHANNEL 1L250/251/252 DUAL CHANNEL 1LD250/251/252 BIDIRECTIONAL INPUT OPTOCOUPLER FEATURES Package Dimensions in Inches (mm) Selected Current Transter Ratios 11.250/25 1/252 (BIngle Channal) 20%, 50%, 100% Minimum a fy #4 Pin One 1.0 AC or Polarity Insensitive Input , * Built-in Reverse Polarity Input 248 (esa ye anode! [6] Base Protection 288 16.50 Cathodes [> Fae. 5 | Collector * Improved CTR Symmoatry 1 3 Anoda * Industry Standard DIP Package [gy tpl Tel Ne [3 | [4 ] Emitter * Underwriters Lab File #E52744 eee . VDE 0884 Available with , evo 1 039 2, jae 300 (7.62) (100~| F } | iyp. Maximum Ratings (Each Channel) 13 an Emitter typ, 18 typ. Continuous Forward Currant... cece 60 mA oxch 051) min 1 aa Tesingti 3 _ 010(.25) Y= Power Dissipation at 25C oo. eee 100 mW | 031 (0.80) iI G14 (ey i OC cece De e .018 (0.45) ~ : : Derate Linearly from 25C 1.33 mwic Oy oe 035 (0.90) 300 (7 62} Detector .100 (2.54) typ. 347 (B82) Collector-Emitter Breakdown Voltage ....... . 3OV Emitter-Base Breakdown Voltage ...... wn BV ILD250/251/252 (Dual Channel) Collector-Base Breakdown Voltage vu... 70 oy fa ed) pia Pin One .D Power Dissipation at 25C f ye cpnedel 7] fa] Emitter Single Channel ....oc.c essen 200mW | 68 (eet) Catoaa! ol 2 | Dual Channel oo... cccececerccseseescrensenee 150 mW 255 (6.48) anode L-| [7] Callector Derate Linearly from 25C | Anodal [q 6] Collector Single Channel... escent 2.6 mw TET cy S| Garey ES; =e Dual Channel... ceeveranvastsveteuene 2,0 mW 390 (9.91) Anode LA 15} Emitter Package aro (63) Isclation Test Voltage (between 305 emitter and detector referred to >| Oo nN "130 (3.30) 17.75) a standard climate 23C/50%RH, loa [ or DIN 50014) 5300 VACays | 196 (3.43} CHEBPAGS oo eer reece eee teeeesnen 7mm min. a Typ | Het i Te .145 (2.92} CIBATANCE occ cece ceseseeeeecsecrtereseneras 7 mm min. . ack 02) a / isolation Resistance O22 (.58) 0301.76 3-9 76) nip Vyy=BOOV, Tye 25C ooocccecccrerecssseseseeesereesee 102 9 018 (46) 100 (254) Typ. te (30) la Vig=500V, Ta= 100C Deer err ee eee ete aE 4911 n ' Total Dissipation at 25C Single Channel 0... eee 250mW DESCRIPTION Dual CMa... i cceeennnsvnniuiees 400 mw ; 3 a 1/252 are bidirectional input optically couple Derate Linearly from 25C The IL/LD250/25 1/252 bidirectional i icall led Single Channel 3,3 mwrc isolators consisting of two Gallium Arsenide infrared LEDs Bus Channel. 543 mWiec coupled to a silicon NPN phototransistor per channel. torage Temperature ....... -55C to +150 ha as a minimum of 50%, the IL/lLD254 has a 5 T. 65C 150C The sL/ILD250 h ini CTR of 50%, the I/D h Operating Ternperature ...0....00.. -85C to +100C = minimum CTR of 20%, and the IL/ILO252 has a minimum CTR Lead Soldering Time at 260C oo... eee 10sec. of 100%. The IL/IL250/1/2 are single channel optocoupiers. The ILD250/1/2 has two isolated channels in a single DIP package. Thase optocouplers are idea! for applications requiring AC signal detection and monitoring. 5-92Electrical Characteristics (T,=25C) Figure 1. LED forward current veraus Parameter Min. Typ. Max. Unit Condition forward voltage Emitter < 60 Forward Voltage V, 1.2 16 =t10 mA Detector 40 BY cen 30 50 Vv L=tmaA BY ian 7 10 Vv 1.100 pA 5 20 BV cso 70 30 Vv t= 10 pA 6 ceo 5 50 nA Voe= OV Boo Package g Veesat 54 4V L=16 m4, lh=2 mA E -20 DC Current Transfer Ratic % =t10mMA Vq=tov & IWD250 50 a -40 IWD251 20 al ILin252 100 uw -60 Symmetry ~ 145 -10 065 680 05 10 15 050 10 2.0 CTR @-10mA NCTR- Normalized CTR NCTR - Normatized CTR ice - Collector Current - mA Figure 2. Normalized non-saturated and saturated CTR at T, = 25C versus LED current 1.5 , [ Normalized to: Vee= 10V, F = 10mA Ta = 25C | CTRce(saf} Vee = 0.4V P| AES. NCTRISAT NCTR + Oo 2 on 2 a 1 10 100 IF-LED Current -mA Figure 4. Normalized non-saturated and saturated CTA at T, = 70C veraua LED fprrant | Normalized to: Vee = 10V, IF = 10mA Ta = 26C er 1.0 f | CTRce(sat) Vce = 0.4V Y/ 05 | oo. } Ca Ta-700 a a INCTRISAT) L ee 0.0 NCTR uu A 1 10 100 IF-LED Current - mA Figure 6. Collector-emitter current versus temperature and LED current 35 30 25 20 15 10 5 o 0 10 20 30 40 50 60 IF -LED Currant - mA 5-93 VF -LED Forward Voltage - V Figure 3. Normatized non-saturated and saturated CTR at T, = 50C versus LED current 1-5 [Normalized to: | E Vee = 10V, IF = 10mA, Ta =25C 7 o . CTAcaxsal) Voa=0.4 8 1.0 2 FP Tasso Ls 205 7a A 5 fe Es Fs 0.0 100 Figure 5. Normalized non-saturated and saturated CTR at T, = 85C versus LED current 15 Normalized to: | Vee = 10V, IF = 10mA, Ta = 25C CTRee{sat}|Vca = 0.4V a Yr ie Tadaec S, e NCTR(SAT} wt NCTA = o NCTR - Normalized CTR o un 1 10 100 IF - LED Current - mA Figure 7. Collector-emitter leakage current versus temperature 10 404 103 102 10! 10 1071 10-2 -20 0 20 40 60 80 100 Ta- Ambient Temperature -C o a leeo - Collector-Emitter - nA IL/DZ250/25 1/252Figure 8. Normalized CTAcb versus LED current and temperature 15 1 Normalized to: IF =10 mA Veb = 9.3 V 1.0 Ta = 25C co 05 [LL y | : 2c Kl 50C Za 7" 4 1 16 100 IF - LED Currant - mA Figure 10. Normalized photocurrent versus It j j i 4 1000 Figure 9. Collector bage photocurrent versus LED current Ta = 25C 100 Icb = 1.0357 *IF 41,3631 10 1 | O14 A 1 16 100 (F - LED Current - mA Figure 11. Normalized non-saturated HFE and temperature thd 10 T # Po 70C No rmallz6d to: 5 Normaiized to: = ib = 20nA 5 It = 10ma, Ta = 25C 3 1.0 be 9 Om Vee =10V 7 g 1 a | Ta= 25' c -20C z t 08 3 2 a 4 m_ Nib, Ta=20C | ' 06 a e Nib Ta=25C tw E m Nib a=50C $ 3 ~e Nib a=70C 04; vi eeu 1 2 Laie 1 10 100 1000 4 1 10 100 b- Base Current -yA f- LED Current -mA Figure 12. Normalized saturated HFE versue Figure 13, Propagation delay versus collector base current and temperature load resistor 1.5 T 1000 0 25 L . Ta = 25C, IF = 10mA 1 z r Normalized to: Veo = 5 V, Vth = 1.5V a r 70C Vee= 10V a f fe 50C Ib= 20pA __| tpHL 1 z 5 =1.0 bE LC Ta = 25C i 100 2.0 =% i: we NA B gps L NY 10 was 115 3 r Vce = 0.4V tpLH 1 & 0.0 a phd Zz 1 ed po woul 1.0 1 10 100 1000 A 1 10 100 Ib - Base Current- A AL - Collector Load Resiator- K& Figure 14. Switching timing Figure 15. Switching echematic Ir Vec=9 Vv F=10 KHz, DF=50% R. Vo * te . v, ea] pt tPLH IF=10 mA VIH=15V ~ ol Rte 1g ILAD250/25 1/252 5-04