document number: 83656 for technical questi ons, contact: optocoupler.answers@vishay.com www.vishay.com rev. 1.6, 09-jan-08 1 optocoupler, photodarlington output, high gain, with base connection mca230/mca231/mca255 vishay semiconductors description the mca230/mca231/mca255 are industry standard 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. features ? isolation test voltage, 5300 v rms ? coupling capacitance, 0.5 pf ? fast rise time, 10 s ? fast fall time, 35 s ? lead (pb)-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 (vde 0884)/din en 60747-5-5 pending available with option 1 ? csa 93751 ? bsi iec 60950; iec 60065 note for additional information on the availabl e options refer to option information. i179005 1 2 3 6 5 4 b c e a c n c order information 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) absolute maximum ratings parameter test condition part symbol value unit input reverse voltage v r 6.0 v forward continuous current i f 60 ma power dissipation p diss 135 mw derate linearly from 25c 1.8 mw/c output 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 25c 2.8 mw/c
www.vishay.com for technical questions, contact: optocoupler.answers@vishay.com document number: 83656 2 rev. 1.6, 09-jan-08 mca230/mca231/mca255 vishay semiconductors optocoupler, photodarlington output, high gain, with base connection note t amb = 25 c, unless otherwise specified. stresses in excess of the absolute maximum ratings can cause permanent damage to the device. f unctional operation of the device is not implied at these or any other conditions in excess of those given in the operational sections of this document. exposure to absolute ma ximum ratings for extended periods of the time c an adversely affect reliability. note t amb = 25 c, unless otherwise specified. minimum and maximum values are testing requi rements. typical values ar e characteristics 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. coupler total package dissipation (led plus detector) p tot 260 mw derate linearly from 25 c 3.5 mw/c storage temperature t stg - 55 to + 150 c operating temperature t amb - 55 to + 100 c lead soldering time at 260 c 10 s 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 absolute maximum ratings parameter test condition part symbol value unit electrical characteristics parameter test condition part symbol min. typ. max. unit input 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 output 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 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 coupler collector emitter saturation voltage i c = 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 to output) c io 0.5 pf current transfer ratio parameter test condition symbol min. typ. 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 % switching characteristics parameter test condition symbol min. typ. max. unit switching times r l = 100 , v ce = 10 v t on 10 s t off 30 s
document number: 83656 for technical questi ons, contact: optocoupler.answers@vishay.com www.vishay.com rev. 1.6, 09-jan-08 3 mca230/mca231/mca255 optocoupler, photo darlington output, high gain, with base connection vishay semiconductors typical characteristics t amb = 25 c unless otherwise specified fig. 1 - forward voltage vs. forward current fig. 2 - normalized non-saturated and saturated ctr vs. led current fig. 3 - normalized non-saturated and saturated collector emitter current vs. led current fig. 4 - normalized collector ba se photocurrent vs. led current fig. 5 - non saturated and saturated hfe vs. base current fig. 6 - low to high propagation delay vs. collector load resistance and led 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 volta g e-v ta = ?55 c ta=25c ta=85c 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: 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 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
www.vishay.com for technical questions, contact: optocoupler.answers@vishay.com document number: 83656 4 rev. 1.6, 09-jan-08 mca230/mca231/mca255 vishay semiconductors optocoupler, photodarlington output, high gain, with base connection fig. 7 - high to low propagation delay vs. collector load resistance and led current fig. 8 - switching timing waveform and schematic package dimensions in inches (millimeters) 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_0 8 i f t r v o t d t s t f t phl t pl h v th =1. 5 v f = 10 khz, df = 50 % i f = 5 ma v o r l v cc =5 v i17 8 004 0.010 (0.25) typ. 0.114 (2.90) 0.130 (3.0) 0.130 (3.30) 0.150 (3. 8 1) 0.031 (0. 8 0) min. 0.300 (7.62) typ. 0.031 (0. 8 0) 0.035 (0.90) 0.100 (2.54) typ. 0.039 (1.00) min. 0.01 8 (0.45) 0.022 (0.55) 0.04 8 0.022 (0.55) 0.24 8 (6.30) 0.256 (6.50) 0.335 ( 8 .50) 0.343 ( 8 .70) pin one id 6 5 4 1 2 3 1 8 3 to 9 0.300 to 0.347 (7.62 to 8 . 8 1) 4 typ. iso method a (0.45) min. 0.315 ( 8 .00) 0.020 (0.51) 0.040 (1.02) 0.300 (7.62) ref. 0.375 (9.53) 0.395 (10.03 ) 0.012 (0.30) typ. 0.0040 (0.102) 0.009 8 (0.249) 15 max. 1 8 449 option 9
document number: 83656 for technical questi ons, contact: optocoupler.answers@vishay.com www.vishay.com rev. 1.6, 09-jan-08 5 mca230/mca231/mca255 optocoupler, photo darlington output, high gain, with base connection vishay semiconductors ozone depleting substa nces 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 t he performance of our products, processes, distribution and o perating systems 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 releases of those substances in to the atmosphere whic h are known as ozone depleting substances (odss). the montreal protocol (1987) a nd its london amendments (1990) intend to severely restrict the use of odss and forbid their use within the next ten years. vari ous national and international initiatives are pressing for an earlier ban on these substances. vishay semiconductor gmbh has been able to use its policy of co ntinuous improvements to elim inate 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 ac t 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 t hat our semiconductors are not manufactured with ozone dep leting substances and do not contain 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 para meters must be validated for each customer application by the customer. should the buyer use vishay semiconductors products for any unintended or unauthorized application, the buyer shall indemnify vishay semiconductors against all claims, costs, dam ages, and expenses, arising out of, directly or indirectly, any claim of personal damage, injury or death as sociated with such unint ended or unauthorized use. vishay semiconductor gmbh, p.o.b. 3535, d-74025 heilbronn, germany
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