document number: 83623 for technical questi ons, contact: optocoupler.answers@vishay.com www.vishay.com rev. 1.1, 04-jun-04 1 linear optocoupler for optical daa in telecommunications, high performance IL350/351/358/359 vishay semiconductors description the IL350/351/358/359 family of linear optocoupler consist of an irled optically coup led to two photodiodes. the emitter mechanically faces both diodes enabling them to receive approximately an equal am ount of infrared light. the diodes produce a proportional am ount of photocurrents. the ratio of the photocurrents sta ys constant with high accuracy when either the led current changes or the ambient temperature changes. thus one can control the output diode current optically by controlling the input photodiode current. the IL350/351/358/359 optocouplers can be used with the aid of operational amplifiers in closed loop conditions to achieve highly linear and electrically isolated ac and or dc signal amplifiers. features ? 2.0 mm high smd package ? high sensitivity (k1) at low operating led current ? couples ac and dc signals ? low input-output capacitance ? isolation voltage, 3000 v rms ? low distortion ? lead (pb)-free component ? component in accordance to rohs 2002/95/ec and weee 2002/96/ec applications ? optical daa for v.34 fax/modem pcmcia cards ? digital telephone line isolation note for additional information on the availabl e options refer to option information. i179028 1 2 3 4 5 6 7 8 k a n.c n.c k a k a order information part remarks IL350 couples ac and dc signals il351 couples ac and dc signals il358 couples ac and dc signals il359 couples ac and dc signals absolute maximum ratings parameter test condition symbol value unit input reverse voltage v r 3.0 v forward current i f 30 ma surge current pulse width < 10 ms i fsm 150 ma power dissipation t amb = 25 c p diss 150 mw derate linearly from 25 c 2.0 mw/c output reverse voltage v r 15 v power dissipation p diss 50 mw derate linearly from 25 c 0.65 mw/c junction temperature t j 100 c
www.vishay.com for technical questions, contact: optocoupler.answers@vishay.com document number: 83623 2 rev. 1.1, 04-jun-04 IL350/351/358/359 vishay semiconductors linear optocoupler fo r optical daa in telecommunications, high performance 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 were tested requierements. typical val ues are characteristic s of the device and are the result of en gineering evaluations. typical values are for information only and are not part of the testing requirements. coupler isolation test voltage t = 1.0 s v iso 3000 v rms total package power dissipation p tot 250 mw derate linearly from 25 c 2.8 mw/c storage temperature range t stg - 40 to + 150 c operating temperature t amb 75 c lead soldering time at 260 c 10 s 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 electrical characteristcs parameter test condition part symbol min. typ. max. unit input forward voltage i f = 10 ma v f 1.8 2.1 v reverse current v r = 3.0 v i r 0.01 10 a v f temperature coefficient v f / c - 2.2 mw/c junction capacitance v f = 0 v, f = 1.0 mhz c j 15 pf dynamic resistance i f = 2.5 ma, i f = 1.0 ma v f / i f 6.0 switching time il358/359 i f = 2.5 ma, i f = 1.0 ma t f 40 ns t f 40 ns output junction capacitance v f = 0 v, f = 1.0 mhz c j 12 pf nep v det = 0 v < 4 -14 w/ hz coupler capacitance (input to output) v f = 0 v, f = 1.0 mhz c io 1.0 pf common mode capacitance v f = 0 v, f = 1.0 mhz c cm 0.5 pf switching characteristics - ac ch aracteristics photovoltaic mode parameter test condition part symbol min. typ. max. unit frequency response i p1 = 25 a, modulation current i p = 6.0 a il358 bw (- 3 db) 1.0 mhz il359 bw (- 3 db) 1.0 mhz phase response i p1 = 25 a, modulation current i p = 6.0 a 45 rise time i p1 = 25 a, modulation current i p = 6.0 a 350 ns absolute maximum ratings parameter test condition symbol value unit
document number: 83623 for technical questi ons, contact: optocoupler.answers@vishay.com www.vishay.com rev. 1.1, 04-jun-04 3 IL350/351/358/359 linear optocoupler for optical daa in telecommunications, high performance vishay semiconductors package dimensions in inches (millimeters) bin table bin min. max. a 0.557 0.626 b 0.620 0.696 c 0.690 0.773 d 0.765 0.859 e 0.851 0.955 f 0.945 1.061 g 1.051 1.181 h 1.169 1.311 i 1.297 1.456 j 1.442 1.618 coupled characteristics part number k1 at i f = 2 ma, v o = 0 v min. k3 bins IL350 0.003 a to j il351 0.005 d, e, f, g il358 0.008 c, d, e, f, g, h il359 0.008 d, e, f, g i17 8 013 40 3 to 7 10 typ. pin one id iso method a 0.225 (5.7) 0.215 (5.5) 0.336 ( 8 .4) 0.010 ( 0.25) 0.230 (5. 8 ) 0.220 (5.6) 0.091 (2.3) 0.0 8 3 (2.1) 0.043 (1.09) 0.033 (0. 8 3) 0.050 (1.25) typ. 0.016 (0.41) typ. 0.015 (0.3 8 ) 0.002 (0.05) 0.042 (1.05) ref. 0.006 (0.15) typ. 0.050 (1.27) r 0.010 (0.25) 0.266 (6.76) 0.356 (9.04) 0.291 (7.2 8 ) 0.010 (0.250) 0.047 (1.19) 0.002 (0.05) 0.045 (1.14) 0.014 (0.36) 0.036 (0.91)
www.vishay.com for technical questions, contact: optocoupler.answers@vishay.com document number: 83623 4 rev. 1.1, 04-jun-04 IL350/351/358/359 vishay semiconductors linear optocoupler fo r optical daa in telecommunications, high performance ozone depleting substances policy statement it is the policy of vishay semiconductor gmbh to 1. meet all present and future national an d international stat utory requirements. 2. regularly and continuously improve the performance of ou r products, processes, distri bution and operating systems with respect to their impact on the health and safety of our employ ees and the public, as well as their impact on the environment. it is particular concern to control or eliminate releases of those substances into the atmosp here which are known as ozone depleting substances (odss). the montreal protocol (1987) and its london am endments (1990) intend to severely restrict the use of odss and forbid their use within the next ten years. various national and international in itiatives are pressing for an earlier ban on these substances. vishay semiconductor gmbh has been able to use its policy of c ontinuous improvements to eliminat e 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 that our semiconductors are not manufactured with ozone depleting 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 applicat ions. all operating parameters must be validat ed for each customer application by the customer. should the buyer use vishay semi conductors products for any unintended or unauthorized application, the buyer shall indemnify vishay semiconductors against all claims, costs, damag es, and expenses, arising out of , directly or indirectly, any claim of personal damage, injury or death associat ed with such unintended or unauthorized use. vishay semiconductor gmbh, p.o.b. 3535, d-74025 heilbronn, germany
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