loc117 linear optocoupler www.clare.com ds-loc117-r01 1 e 3 rohs 2002/95/ec applications description ordering information pin configuration ? modem transformer replacement with no insertion loss ? digital telephone isolation ? power supply feedback voltage/current ? medical sensor isolation ? audio signal interfacing ? isolation of process control transducers ? small 8-pin package ? flatpack package (pcmcia compatible) ? couples analog and digital signals ? wide bandwidth (>200khz) ? high gain stability ? low input-to-output capacitance ? low power consumption ? 0.01% servo linearity ? thd 87db typical ? machine insertable, wave solderable ? surface mount tape and reel packaging available ? vde compatible the loc117 linear optocoupler features an infrared led optically coupled to a pair of phototransistors. an input phototransistor provides the servomechanism used to generate a feedback control signal for the input led drive current thus compensating for the led's nonlinear time and temperature characteristics. the output phototransistor provides an isolated signal that is linear with respect to the servo led current. loc117 features include wide bandwidth, high input-to-output isolation, and excellent servo linearity. approvals ? ul recognized: file number e76270 ? csa certified: file number lr 43639-10 ? en/iec 60950-1:2001 compliant features C led + led +v c1 i 1 n/ c n/ c +v c2 i 2 1 2 3 4 8 7 6 5 part # description loc117 8-pin dip (50/tube) loc117p 8-pin flatpack (50/tube) loc117ptr 8-pin flatpack (1000/reel) LOC117S 8-pin surface mount (50/tube) LOC117Str 8-pin surface mount (1000/reel) parameter rating units led operating range 2-10 ma k3, transfer gain 0.887-1.072 - isolation, input to output 3750 v rms
www.clare.com 2 loc117 r01 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 electrical characteristics parameter conditions symbol min typ max units input characteristics @ 25c led voltage drop i f = 2-10ma v f 0.9 1.2 1.4 v reverse led current v r = 5v i r - - 10 a coupler/detector characteristics @ 25c dark current i f = 0ma, v cb = 15v i cbo - 1 25 na k1, servo gain (i 1 /i f ) i f = 2-10ma, v cb1 = 15v k1 0.008 - 0.030 - k2, forward gain (i 2 /i f ) i f = 2-10ma, v cb2 = 15v k2 0.006 - 0.030 - k3, transfer gain (k 2 /k 1 ) i f = 2-10ma, v cb1 = v cb2 = 15v k3 0.887 1.0 1.072 - ? k3, transfer gain linearity (non-servoed) i f = 2-10ma ? k3 - - 1.0 % k3 temperature coefficient i f = 2-10ma, v det = -5v ? k3/ ? t - 0.005 - %/ c common mode rejection ratio v = 20v pp , r l = 2k ? , f = 100hz cmrr - 130 - db total harmonic distortion f o = 350hz, 0dbm thd -96 -87 -80 db frequency response photoconductive operation f -3db - 200 - khz photovoltaic operation f -3db - 40 - khz common characteristics @ 25c input/output capacitance - c i/o - 3 - pf parameter ratings units reverse input voltage 5 v input control current 100 ma peak (10ms) 1 a input power dissipation 1 150 mw total package dissipation 2 500 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/ c 2 derate linearly 6.67 mw/ c electrical absolute maximum ratings are at 25c
loc117 www.clare.com 3 r01 performance data* *the performance data shown in the graphs above is typical of device performance. for guaranteed parameters not indicated in the written speci?cations, please contact our application department. led forward v olta g e ( v ) 1.1 1.2 1.3 1.4 1.5 1.6 led current (ma) 0 10 20 30 40 50 loc11 7 led current (i f ) vs. led forward v oltage ( v f ) led forward v olta g e ( v ) 1.1 1.2 1.3 1.4 1.5 1.6 led current (ma) 0.1 1 10 100 loc11 7 led current (i f ) vs. led forward v oltage ( v f ) loc11 7 servo gain vs. led current & te mperatur e led current (ma) servo gain 0.014 0.012 0.010 0.008 0.006 0.004 0.002 0 0 2 4 6 8 12 10 0c 25c 50c 70c 85c loc11 7 servo-photocurrent vs. led current & te mperatur e led current (ma) servo-photocurrent (a) 140 120 100 80 60 40 20 0 0 2 4 6 8 12 10 0c 25c 50c 70c 85c loc11 7 normalized servo-photocurrent vs. led current & te mperatur e led current (ma) normalized servo-photocurrent 1.8 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0 2 4 6 8 12 10 0c 25c 50c 70c 85c loc11 7 t ypical led forward v oltage drop vs. te mperature t emperature (c) led forward v oltage drop (v ) -40 1.7 1.6 1.5 1.4 1.3 1.2 1.1 1.0 0.9 -15 10 35 60 85 i f = 10ma i f = 20ma i f = 5ma parameter conditions symbol min typ max units input characteristics @ 25c led voltage drop i f = 2-10ma v f 0.9 1.2 1.4 v reverse led current v r = 5v i r - - 10 a coupler/detector characteristics @ 25c dark current i f = 0ma, v cb = 15v i cbo - 1 25 na k1, servo gain (i 1 /i f ) i f = 2-10ma, v cb1 = 15v k1 0.008 - 0.030 - k2, forward gain (i 2 /i f ) i f = 2-10ma, v cb2 = 15v k2 0.006 - 0.030 - k3, transfer gain (k 2 /k 1 ) i f = 2-10ma, v cb1 = v cb2 = 15v k3 0.887 1.0 1.072 - ? k3, transfer gain linearity (non-servoed) i f = 2-10ma ? k3 - - 1.0 % k3 temperature coefficient i f = 2-10ma, v det = -5v ? k3/ ? t - 0.005 - %/ c common mode rejection ratio v = 20v pp , r l = 2k ? , f = 100hz cmrr - 130 - db total harmonic distortion f o = 350hz, 0dbm thd -96 -87 -80 db frequency response photoconductive operation f -3db - 200 - khz photovoltaic operation f -3db - 40 - khz common characteristics @ 25c input/output capacitance - c i/o - 3 - pf
www.clare.com 4 loc117 r01 e 3 rohs 2002/95/ec mechanical dimensions dimensions: mm (inches) 3.302 (0.130) 0.254 typ. (0.010) 0.635 typ. (0.025) 8-pin surface mount (s suffix) 4.445 0.127 (0.175 0.005) 7.620 0.254 (0.300 0.010) 2.540 0.127 (0.100 0.005) 9.652 0.381 (0.380 0.015) 6.350 0.127 (0.250 0.005) 9.525 0.254 (0.375 0.010) 0.457 0.076 (0.018 0.003) 8.077 0.127 (0.318 0.005) pc board pattern (t op v iew ) 8-0.800 dia. (8-0.031 dia.) 2.540 0.127 (0.100 0.005) 7.620 0.127 (0.300 0.005) 7.620 0.127 (0.300 0.005) 6.350 0.127 (0.250 0.005) 7.239 typ. (0.285) 3.302 (0.130) 9.144 typ. (0.360) 8-pin dip through hole (standard ) 7.620 0.254 (0.300 0.010) 2.540 0.127 (0.100 0.005) 6.350 0.127 (0.250 0.005) 8.077 0.127 (0.318 0.005) 9.144 0.508 (0.360 0.020) 0.457 0.076 (0.018 0.003) 9.652 0.381 (0.380 0.015) pc board pattern (t op v iew) 2.540 0.127 (0.100 0.005) 8.305 0.127 (0.327 0.005) 1.905 0.127 (0.075 0.005) 1.498 0.127 (0.059 0.005) pc board pattern (t op v iew) 1.193 (0.047) 0.787 (0.031) 2.540 0.127 (0.100 0.005) 8.763 0.127 (0.345 0.005) 8-pin flatpack (p suffix) 2.159 typ. (0.085) 7.620 0.254 (0.300 0.010) 0.635 0.127 (0.025) 9.652 0.381 (0.380 0.015) 2.540 0.127 (0.100 0.005) 9.398 0.127 (0.370 0.005) 0.457 0.076 (0.018 0.003) 8.077 0.127 (0.318 0.005) 6.350 0.127 (0.250 0.005) 2.286 max. (0.090) 0.203 (0.008) manufacturing information soldering for proper assembly the component must be processed in accordance with the current revision of ipc/edec standard std2. failure to follow the recommended guidelines may cause permanent damage to the device resulting in impaired performance and/or a reduced lifetime expectancy. recommended soldering processes are limited to 2 o lmllamorolo.-la washing clare does not recommend ultrasonic cleaning or the use of chlorinated solvents.
clare, inc. makes no representations or warranties with respect to the accuracy or completeness of the contents 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 are expressed or implied. except as set forth in clares standard terms and conditions of sale, clare, inc. assumes no liability whatsoever, and 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 infringement of any intellectual property right. the products described in this document are not designed, intended, authorized or warranted for use as components in systems intended for surgical implant into the body, or in other applications intended to support or sustain life, or where malfunction of clares product may result in direct physical harm, injury, or death to a person or severe property or environmental damage. clare, inc. reserves the right to discontinue or make changes to its products at any time without notice. specification: ds-loc117-r01 ?copyright 2006, clare, inc. optomos? is a registered trademark of clare, inc. all rights reserved. printed in usa. 10/26/0 6 for additional information please visit our website at: www.clare.com 5 mechanical dimensions dimensions: mm (inches) t ape and reel packaging for 8-pin flatpack packag e user direction of feed embossment embossed carrier top cover tape thickness 0.102 max. (0.004 max.) 330.2 dia. (13.00 dia.) 1 8 k 1 = 2.00 (0.079) top cover tape k 0 = 2.70 (0.106) p = 12.00 (0.472) w = 16.30 max (0.642 max) bo = 10.30 (0.406) ao = 10.30 (0.406) note: tape dimensions not shown, comply with jedec standard eia-481-2 t ape and reel packaging for 8-pin surface mount packag e k 1 = 4.20 (0.165) top cover tape p = 12.00 (0.472) user direction of feed w = 16.30 max (0.642 max) bo = 10.30 (0.406) embossment embossed carrier top cover tape thickness 0.102 max. (0.004 max.) ao = 10.30 (0.406) 330.2 dia. (13.00 dia.) 1 8 k 0 = 4.90 (0.193) note: tape dimensions not shown, comply with jedec standard eia-481-2
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