i ntegrated c ircuits d ivision www.ixysic.com ds-LCA126-r04 1 LCA126 single-pole, normally open optomos ? relay e 3 pb part # description LCA126 6-pin dip (50/tube) LCA126s 6-pin surface mount (50/tube) LCA126str 6-pin surface mount (1,000/reel) parameter ratings units blocking voltage 250 v p load current 170 ma rms / ma dc on-resistance (max) 15 ? applications features description ordering information pin configuration ? telecommunications ? telecom switching ? tip/ring circuits ? modem switching (laptop, notebook, pocket size) ? hook switch ? dial pulsing ? ground start ? ringing injection ? instrumentation ? multiplexers ? data acquisition ? electronic switching ? i/o subsystems ? meters (watt-hour, water, gas) ? medical equipment?patient/equipment isolation ? security ? aerospace ? industrial controls ? 3750v rms input/output isolation ? low drive power requirements (ttl/cmos compatible) ? high reliability ? arc-free with no snubbing circuits ? fcc compatible ? vde compatible ? no emi/rfi generation ? small 6-pin package ? machine insertable, wave solderable ? surface mount tape & reel version available switching characteristics of normally open (form a) devices approvals form-a i f i load 10% 90% t on t off 1 3 2 4 5 6 + control C control nc load do not use load ac/dc configuration + load C load 1 3 2 4 5 6 + control C control nc dc only configuration ? ul recognized component: file e76270 ? csa certified component: certificate 1175739 ? en/iec 60950-1 certified component: tuv certificate b 09 07 49410 004 the LCA126 is a normally open (1-form-a) solid state relay, with enhanced on-resistance, that uses optically coupled mosfet technology to provide 3750v rms of input to output isolation. its optically coupled outputs, which use the patented optomos architecture, are controlled by a highly efficient gaaias infrared led. use the LCA126 to replace mechanical relays, and gain the superior reliability associated with semiconductor devices, which, because they have no moving parts, offer faster, bounce-free switching in a compact surface mount or through-hole package.
i ntegrated c ircuits d ivision www.ixysic.com 2 r04 LCA126 absolute maximum ratings are stress ratings. stresses in excess of these ratings can cause permanent damage to the device. functional operation of the device at conditions beyond those indicated in the operational sections of this data sheet is not implied. absolute maximum ratings @ 25c parameter ratings units blocking voltage 250 v p reverse input voltage 5 v input control current peak (10ms) 50 ma 1a input power dissipation 1 150 mw total power dissipation 2 800 mw isolation voltage, input to output 3750 v rms operational temperature -40 to +85 c storage temperature -40 to +125 c 1 derate linearly 1.33 mw / oc 2 derate linearly 6.67 mw / oc parameter conditions symbol min typ max units output characteristics load current ac/dc con? guration, continuous 1 - i l - - 170 ma rms / ma dc dc con? guration, continuous 1 - - - 300 ma dc peak t=10ms i lpk - - 400 ma p on-resistance 2 ac/dc con? guration i l =170ma r on -1015 ? dc con? guration i l =300ma - 4 5 off-state leakage current v l =250v p i leak --1a switching speeds turn-on i f = 5ma, v l = 10v t on --5ms turn-off t off --5ms output capacitance v l =50v, f=1mhz c out -50 - pf input characteristics input control current to activate i l = 170ma i f --5ma input control current to deactivate - i f 0.4 0.7 - ma input voltage drop i f = 5ma v f 0.9 1.2 1.4 v reverse input current v r = 5v i r - - 10 a common characteristics input to output capacitance - c i/o -3 - pf 1 if both poles operate, then the load current must be derated so that the package power dissipation value is not exceeded. 2 measurement taken within 1 second of on-time. electrical characteristics @ 25c
i ntegrated c ircuits d ivision LCA126 www.ixysic.com 3 r04 *the performance data shown in the graphs above is typical of device performance. for guaranteed parameters not indicated in t he written specifications, please contact our application department. performance data (@25oc unless otherwise noted)* typical led forward voltage drop (n=50, i f =5ma) 35 30 25 20 15 10 5 0 1.17 1.19 1.21 1.23 1.25 led forward voltage drop (v) device count (n) typical turn-on time (n=50, i f =5ma, i l =170ma dc ) 0.625 1.125 1.625 2.125 0.875 1.375 1.875 turn-on time (ms) device count (n) 25 20 15 10 5 0 typical turn-off time (n=50, i f =5ma, i l =170ma dc ) 0.35 0.40 0.45 0.55 0.50 0.60 0.65 turn-off time (ms) device count (n) 25 20 15 10 5 0 typical i f for switch operation (n=50, i l =170ma dc ) led current (ma) device count (n) 25 20 15 10 5 0 .50 .70 .90 .40 .60 .80 1.0 typical i f for switch dropout (n=50, i l =170ma dc ) 25 20 15 10 5 0 0.3 0.5 0.7 0.9 0.4 0.6 0.8 led current (ma) device count (n) typical on-resistance distribution (n=50, i f =5ma, i l =170ma dc ) 35 30 25 20 15 10 5 0 11.6 12.0 12.4 11.8 12.2 on-resistance ( : ) device count (n) typical blocking voltage distribution (n=50) 35 30 25 20 15 10 5 0 305 325 345 365 315 335 355 blocking voltage (v p ) device count (n) typical led forward voltage drop vs. temperature temperature (oc) led forward voltage drop (v) 1.8 1.6 1.4 1.2 1.0 0.8 -40 -20 0 20 40 60 80 120 100 i f =50ma i f =10ma i f =5ma typical turn-on time vs.led forward current (i l =170ma dc ) led forward current (ma) turn-on time (ms) 0 5 1015202530354045 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0 50 typical turn-off time vs. led forward current (i l =170ma dc ) led forward current (ma) turn-off time (ms) 0 5 1015202530354045 0.80 0.75 0.70 0.65 0.60 0.55 0.50 0.45 50
i ntegrated c ircuits d ivision www.ixysic.com 4 r04 LCA126 *the performance data shown in the graphs above is typical of device performance. for guaranteed parameters not indicated in t he written specifications, please contact our application department. performance data (@25oc unless otherwise noted)* typical turn-on time vs. temperature (i l =170ma dc ) temperature (oc) i f =5ma i f =10ma turn-on time (ms) -40 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0 -20 0 20 40 60 80 100 typical turn-off time vs. temperature (i f =5ma, i l =170ma dc ) temperature (oc) turn-off time (ms) -40 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 -20 0 20 40 60 80 100 typical i f for switch operation vs. temperature (i l =170ma dc ) temperature (oc) led current (ma) -40 2.5 2.0 1.5 1.0 0.5 0 -20 0 20 40 60 80 100 typical i f for switch dropout vs. temperature (i l =170ma dc ) temperature (oc) led current (ma) -40 2.5 2.0 1.5 1.0 0.5 0 -20 0 20 40 60 80 100 typical load current vs. load voltage (i f =5ma) load voltage (v) load current (ma) 200 150 100 50 0 -50 -100 -150 -200 -2.5 -2.0 -1.5 -1.0 -0.5 0 0.5 1.0 1.5 2.0 2.5 typical blocking voltage vs. temperature temperature (oc) blocking voltage (v p ) -40 350 345 340 335 330 325 320 315 -20 0 20 40 60 80 100 typical leakage vs. temperature measured across pins 4&6 temperature (oc) leakage ( p a) -40 0.025 0.020 0.015 0.010 0.005 0 -20 0 20 40 60 80 100 energy rating curve time load current (a) 10 p s 1.2 1.0 0.8 0.6 0.4 0.2 0 1ms 100ms 10s 100 p s 10ms 1s 100s typical on-resistance vs. temperature ac/dc configuration (i f =5ma, i l =120ma dc ) temperature (oc) on-resistance ( : ) -40 30 25 20 15 10 5 0 -20 0 20 40 60 80 100 maximum load current vs. temperature temperature (oc) load current (ma) 300 250 200 150 100 50 -40 -20 0 20 40 60 80 120 100 i f =5ma i f =10ma dc configuration ac/dc configuration i f =10ma i f =5ma
i ntegrated c ircuits d ivision LCA126 www.ixysic.com 5 r04 manufacturing information moisture sensitivity all plastic encapsulated semiconductor packages are susceptible to moisture ingression. ixys integrated circuits division classified all of its plastic encapsulated devices for moisture sensitivity according to the latest version of the joint industry standard, ipc/jedec j-std-020 , in force at the time of product evaluation. we test all of our products to the maximum conditions set forth in the standard, and guarantee proper operation of our devices when handled according to the limitations and information in that standard as well as to any limitations set forth in the information or standards referenced below. failure to adhere to the warnings or limitations as established by the listed specifications could result in reduced product performance, reduction of operable life, and/or reduction of overall reliability. this product carries a moisture sensitivity level (msl) rating as shown below, and should be handled according to the requirements of the latest version of the joint industry standard ipc/jedec j-std-033 . device moisture sensitivity level (msl) rating LCA126 / LCA126s msl 1 esd sensitivity this product is esd sensitive , and should be handled according to the industry standard jesd-625 . reflow profile this product has a maximum body temperature and time rating as shown below. all other guidelines of j-std-020 must be observed. device maximum temperature x time LCA126 / LCA126s 250oc for 30 seconds board wash ixys integrated circuits division recommends the use of no-clean flux formulations. however, board washing to remove flux residue is acceptable. since ixys integrated circuits division employs the use of silicone coating as an optical waveguide in many of its optically isolated products, the use of a short drying bake could be necessary if a wash is used after solder reflow processes. chlorine- or fluorine-based solvents or fluxes should not be used. cleaning methods that employ ultrasonic energy should not be used. e 3 pb
i ntegrated c ircuits d ivision www.ixysic.com 6 r04 LCA126 mechanical dimensions LCA126 LCA126s dimensions mm (inches) pcb land pattern 0.254 0.0127 (0.010 0.0005) 7.620 0.254 (0.300 0.010) 0.635 0.127 (0.025 0.005) 3.302 0.051 (0.130 0.002) 4.445 0.254 (0.175 0.010) 2.54 (0.10) 8.90 (0.3503) 1.65 (0.0649) 0.65 (0.0255) 8.382 0.381 (0.330 0.015) 2.54 0.127 (0.100 0.005) 9.524 0.508 (0.375 0.020) 6.350 0.127 (0.250 0.005) 0.457 0.076 (0.018 0.003) 1.651 0.254 (0.065 0.010) 1.651 0.254 (0.065 0.010) pin 1 dimensions mm (inches) pcb hole pattern 6.350 0.127 (0.250 0.005) 2.540 0.127 (0.100 0.005) 7.620 0.127 (0.300 0.005) 5.080 0.127 (0.200 0.005) 6 - 0.800 dia. (6 - 0.031 dia.) 0.254 0.0127 (0.010 0.0005) 9.144 0.508 (0.360 0.020) 7.239 typ (0.285 typ) 7.620 0.254 (0.300 0.010) 3.302 0.051 (0.130 0.002) 4.064 typ (0.160 typ) 0.457 0.076 (0.018 0.003) 8.382 0.381 (0.330 0.015) 2.54 0.127 (0.100 0.005) 6.350 0.127 (0.250 0.005) 1.651 0.254 (0.065 0.010) pin 1
i ntegrated c ircuits d ivision for additional information please visit our website at: www.ixysic.com 7 LCA126 ixys integrated circuits division makes no representations or warranties with respect to the accuracy or completeness of the co ntents of this publication and reserves the right to make changes to specifications and product descriptions at any time without notice. neither circuit patent licenses nor indemnity a re expressed or implied. except as set forth in ixys integrated circuits division?s standard terms and conditions of sale, ixys integrated circuits division assumes no liability whatsoever, a nd disclaims any express or implied warranty, relating to its products including, but not limited to, the implied warranty of merchantability, fitness for a particular purpose, or infri ngement of any intellectual property right. the products described in this document are not designed, intended, authorized or warranted for use as components in systems in tended for surgical implant into the body, or in other applications intended to support or sustain life, or where malfunction of ixys integrated circuits division?s product may resul t in direct physical harm, injury, or death to a person or severe property or environmental damage. ixys integrated circuits division reserves the right to discontinue or make changes to its p roducts at any time without notice. specification: ds-LCA126-r04 ? copyright 2012, ixys integrated circuits division optomos ? is a registered trademark of ixys integrated circuits division all rights reserved. printed in usa. 12/22/2012 mechanical dimensions LCA126str tape & reel notes: 1. all dimensions carry tolerances of eia standard 481-2 2. the tape complies with all notes for constant dimensions listed on page 5 of eia-481-2 dimensions mm (inches) embossment embossed carrier 330.2 dia (13.00 dia) top cover tape thickness 0.102 max (0.004 max) w=16.00 (0.63) b 0 = 10.10 (0.398) a 0 = 10.10 (0.398) p = 12.00 (0.472) k 1 = 3.80 (0.15) k 0 = 4.90 (0.19) user direction of feed
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