mca230/ mca231/ mca255 document number 83656 rev. 1.5, 26-oct-04 vishay semiconductors www.vishay.com 1 i179005 1 2 3 6 5 4 b c e a c nc pb p b -free e3 optocoupler, photodarlington output, high gain, with base connection features ? isolation test voltage, 5300 v rms coupling capacitance, 0.5 pf fast rise time, 10 s fast fall time, 35 s lead-free component component in accordance to rohs 2002/95/ec and weee 2002/96/ec agency approvals ul1577, file no. e52744 system code h or j, double protection din en 60747-5-2 (vde0884) din en 60747-5-5 pending available with option 1 csa 93751 bsi iec60950 iec60065 description the mca230/ mca231/ mca255 are industry stan- dard optocouplers, consisting of a gallium arsenide infrared led and a silicon photodarlington. these optocouplers are constructed with a high voltage insulation packaging process which offers 7.5 kv withstand test capability. order information for additional information on t he available options refer to option information. absolute maximum ratings t amb = 25 c, unless otherwise specified stresses in excess of the absolute maximum ratings can cause pe rmanent damage to the device. func tional operation of the device is not implied at these or any other condition s in excess of those given in the operatio nal sections of this document. exposure to absolute maximum rating for extended periods of t he time can adversely affect reliability. input part remarks mca230 ctr > 100 %, dip-6 mca231 ctr > 200 %, dip-6 mca255 ctr > 100 %, dip-6 MCA231-X009 ctr > 200 %, smd-6 (option 9) parameter test condition symbol value unit reverse voltage v r 6.0 v forward continuous current i f 60 ma power dissipation p diss 135 mw derate linearly from 25 c 1.8 mw/c
www.vishay.com 2 document number 83656 rev. 1.5, 26-oct-04 mca230/ mca231/ mca255 vishay semiconductors output coupler electrical characteristics t amb = 25 c, unless otherwise specified minimum and maximum values are testing require ments. typical values are c haracteristics of the device and are the result of eng ineering evaluation. typical values are for information only and are not part of the testing requirements. input output parameter test condition part symbol value unit collector-emitter breakdown voltage mca230 bv ceo 30 v mca231 bv ceo 30 v mca255 bv ceo 55 v emitter-collector breakdown voltage bv eco 7.0 v collector-base breakdown voltage mca230 bv cbo 30 v mca231 bv cbo 30 v mca255 bv cbo 55 v power dissipation p diss 210 mw derate linearly from 25 c 2.8 mw/c parameter test condition symbol value unit total package dissipation (led plus detector) p tot 260 mw derate linearly from 25c 3.5 mw/c storage temperature t stg - 55 to + 150 c operating temperature t amb - 55 to + 150 c lead soldering time at 260c 10 sec. isolation test voltage v iso 5300 v rms isolation resistance v io = 500 v, t amb = 25 c r io 10 12 ? v io = 500 v, t amb = 100 c r io 10 11 ? parameter test condition symbol min ty p. max unit forward voltage i f = 50 ma v f 1.1 1.5 v reverse current v r = 3.0 v i r 10 a junction capacitance v r = 3.0 v c j 50 pf parameter test condition part symbol min ty p. max unit collector-emitter breakdown voltage i c = 100 a, i f = 0 ma mca230 bv ceo 30 v mca231 bv ceo 30 v mca255 bv ceo 30 v emitter-collector breakdown voltage i e = 10 a, i f = 0 ma bv eco 7.0 v
mca230/ mca231/ mca255 document number 83656 rev. 1.5, 26-oct-04 vishay semiconductors www.vishay.com 3 coupler current transfer ratio switching characteristics typical characteris tics (tamb = 25 c unless otherwise specified) collector-base breakdown voltage i c = 10 a i f = 0 ma mca230 bv cbo 30 v mca231 bv cbo 30 v mca255 bv cbo 55 v collector-emitter leakage current i ceo 100 na parameter test condition symbol min ty p. max unit collector-emitter saturation voltage i ce = 2.0 ma, i f = 16 ma v cesat 0.8 v i c = i f = 50 ma v cesat 1.0 v i c = 2.0 ma, i f = 1.0 ma v cesat 1.0 v i c = 10 ma, i f = 5.0 ma v cesat 1.0 v i c = 50 ma, i f = 10 ma v cesat 1.2 v capacitance (input-output) c io 0.5 pf parameter test condition symbol min ty p. max unit dc current transfer ratio v ce = 5.0 v, i f = 10 ma ctr dc 100 % v ce = 5.0 v, i f = 1.0 ma ctr dc 200 % parameter test condition symbol min ty p. max unit switching times r l = 100 ? v ce = 10 v t on 10 s t off 30 s parameter test condition part symbol min ty p. max unit figure 1. forward voltage vs. forward current imca230_01 if - forward current - ma 100 10 1 .1 0.7 0.8 0.9 1.0 1.1 1.2 1. 3 1.4 vf - forward voltage - v ta = C55 c ta=25c ta=85c figure 2.ormaliedon-aturatedandaturatedct. current imca230_02 .1 1 10 100 1000 0.0 0.2 0.4 0.6 0.8 1.0 1.2 vce = 1 v vce=5v if - led current - ma nctrce - normalized ctr vce=5v if=10ma normalized to:
www.vishay.com 4 document number 83656 rev. 1.5, 26-oct-04 mca230/ mca231/ mca255 vishay semiconductors figure 3. normalized non-saturated and saturated collector- emitter current vs. led current figure 4. normalized collector- base photocurrent vs. led current figure 5. non-saturated and saturated hfe vs. base current imca230_03 100 1 .1 .001 .01 .1 1 10 vce=1v vce=5v if - led current - ma nice - normalized ice if=10ma vce=5v normalized to: 10 imca230_04 .1 1 1 0 100 .001 .01 .1 1 10 if - led current - ma nicb - normalized icb vcb=3.5v if = 10 ma normalized to: imca230_05 .01 .1 1 10 100 0 2000 4000 6000 8000 10000 vce = 5 v vce = 1 v ib - base current - a hfe - forward transfer gain figure 6.lowtohighpropagationdelays.collectorload resistanceandledcurrent figure 7.hightolowpropagationdelays.collectorload resistanceandledcurrent figure 8.switchingtimingwaeformandschematic imca230_06 0 5 10 15 20 0 20 40 60 80 v cc =5v vth = 1.5 v 220 ? ? 470 ? i f - led current - ma 100 ? 1.0 k ? t plh -low/high propagation delay - s imca230_07 0 5 10 15 20 0 5 10 15 20 100 ? 1k ? if - led current - ma v cc =5v vth = 1.5 v tphl -low/high propagation delay - s imca230_08 i f t r v o t d t s t f t phl t plh v th =1.5 v f = 10 khz, df = 50% i f =5 ma v o r l v cc =5v
mca230/ mca231/ mca255 document number 83656 rev. 1.5, 26-oct-04 vishay semiconductors www.vishay.com 5 package dimensions in inches (mm) i178004 .010 (.25) typ. .114 (2.90) .130 (3.0) .130 (3.30) .150 (3.81) .031 (0.80) min. .300 (7.62) typ. .031 (0.80) .035 (0.90) .100 (2.54) typ. .039 (1.00) min. .018 (0.45) .022 (0.55) .048 (0.45) .022 (0.55) .248 (6.30) .256 (6.50) .335 (8.50) .343 (8.70) pin one id 6 5 4 1 2 3 18 3C9 .300C.347 (7.62C8.81) 4 typ. iso method a min. .315 (8.00) .020 (.51) .040 (1.02) .300 (7.62) ref. .375 (9.53) .395 (10.03) .012 (.30) typ. .0040 (.102) .0098 (.249) 15 max. 18449 option 9
www.vishay.com 6 document number 83656 rev. 1.5, 26-oct-04 mca230/ mca231/ mca255 vishay semiconductors ozone depleting substances policy statement it is the policy of vishay semiconductor gmbh to 1. meet all present and future national and international statutory requirements. 2. regularly and continuously improve the performan ce of our products, processes, distribution and operatingsystems with respect to their impact on the health and safety of our employees and the public, as well as their impact on the environment. it is particular concern to control or eliminate rele ases of those substances in to the atmosphere which are known as ozone depleting substances (odss). the montreal protocol (1987) and its london amendments (1990) intend to severely restrict the use of odss and forbid their use within the next ten years. various national and international initiatives are pressing for an earlier ban on these substances. vishay semiconductor gmbh has been able to use its po licy of continuous improvements to eliminate the use of odss listed in the following documents. 1. annex a, b and list of transitional substances of the montreal protocol and the london amendments respectively 2. class i and ii ozone depleting substances in the clean air act amendments of 1990 by the environmental protection agency (epa) in the usa 3. council decision 88/540/eec and 91/690/eec annex a, b and c (transitional substances) respectively. vishay semiconductor gmbh can certify that our semi conductors are not manufactured with ozone depleting substances and do not co ntain such substances. we reserve the right to make changes to improve technical design and may do so without further notice. parameters can vary in different applications. all operating parameters must be validated for each customer application by the customer. should the buy er use vishay semiconductors products for any unintended or unauthorized application, the buyer sh all indemnify vishay semiconductors against all claims, costs, damages, and expenses, arising out of, directly or indirectly, any claim of personal damage, injury or death associated with such unintended or unauthorized use. vishay semiconductor gmbh, p.o.b. 3535, d-74025 heilbronn, germany telephone: 49 (0)7131 67 2831, fax number: 49 (0)7131 67 2423
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