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document number: 83622 for technical questions, contact: optocoupleranswe rs@vishay.com www.vishay.com rev. 1.6, 10-nov-10 1 linear optocoupler, high gain stability, wide bandwidth il300 vishay semiconductors description the il300 linear optocoupler consists of an algaas irled irradiating an isolated feedback and an output pin photodiode in a bifurcated arrangement. the feedback photodiode captures a percen tage of the leds flux and generates a control signal (i p1 ) that can be used to servo the led drive current. this technique compensates for the leds non-linear, time, and temperature ch aracteristics. the output pin photodiode produces an output signal (i p2 ) that is linearly related to the se rvo optical flux created by the led. the time and tempera ture stability of the input-output coupler gain (k3) is insured by using matched pin photodiodes that accurately track the output flux of the led. features ? couples ac and dc signals ? 0.01 % servo linearity ? wide bandwidth, > 200 khz ? high gain stability, 0.005 %/c typically ? low input-output capacitance ? low power consumption, < 15 mw ? isolation test voltage, 5300 v rms , 1 s ? internal insulation distance, > 0.4 mm ? compliant to rohs directive 2002/95/ec and in accordance to weee 2002/96/ec applications ? power supply feedback voltage/current ? medical sensor isolation ? audio signal interfacing ? isolated process control transducers ? digital telephone isolation agency approvals ? ul file no. e52744 ? din en 60747-5-2 (vde 0884) ? din en 60747-5-5 (pending) available with option 1 ?bsi ?fimko note (1) also available in tubes, do not put t on the end. a c nc nc c a a c 1 2 3 4 8 7 6 5 k2 k1 i179026_2 v de i179026 ordering information i l300-defg-x0##t part number k3 bin package option tape and reel agency certified/ package k3 bin ul, cul, bsi, fimko 0.557 to 1.618 0.765 to 1.181 0.851 to 1.181 0.765 to 0.955 0.851 to 1.061 0.945 to 1.181 0.851 to 0.955 0.945 to 1.061 dip-8 il300 il300-defg - - il300-ef - il300-e il300-f dip-8, 400 mil, option 6 il300-x006 il300-defg-x006 - - il300-ef-x006 il300-fg-x006 il300-e-x006 il300-f-x006 smd-8, option 7 il300-x007t (1) il300-defg-x007t (1) il300-efg-x007 il300-de-x007t il300-ef-x007t (1) - il300-e-x007t IL300-F-X007 smd-8, option 9 il300-x009t (1) il300-defg-x009t (1) -- il300-ef-x009t (1) -- il300-f-x009t (1) vde, ul 0.557 to 1.618 0.765 to 1.181 0.851 to 1.181 0.765 to 0.955 0.851 to 1.061 0.945 to 1.181 0.851 to 0.955 0.945 to 1.061 dip-8 il300-x001 il300-defg-x001 - - il300-ef-x001 - il300-e-x001 il300-f-x001 dip-8, 400 mil, option 6 il300-x016 il300-defg-x016 - - il300-ef-x016 - - il300-f-x016 smd-8, option 7 il300-x017 il300-defg-x017t (1) -- il300-ef-x017t (1) - il300-e-x017t il300-f-x017t (1) smd-8, option 9 -- ----- il300-f-x019t (1) > 0.1 mm 10.16 mm > 0.7 mm 7.62 mm dip-8 option 7 option 6 option 9
www.vishay.com for technical questions, contact: optocoupleranswe rs@vishay.com document number: 83622 2 rev. 1.6, 10-nov-10 il300 vishay semiconductors linear optocoupler, high gain stability, wide bandwidth operation description a typical application circuit (figure 1) uses an operational amplifier at the circuit input to drive the led. the feedback photodiode sources current to r1 connected to the inverting input of u1. the photocurrent, i p1 , will be of a magnitude to satisfy the relationship of (i p1 = v in /r1). the magnitude of this current is directly proportional to the feedback transfer gain (k1) times the led drive current (v in /r1 = k1 x i f ). the op-amp will supply led current to force sufficient photocurrent to keep the node voltage (vb) equal to va. the output photodiode is connected to a non-inverting voltage follower amplifier. the photodiode load resistor, r2, performs the current to voltage conversion. the output amplifier voltage is the product of the output forward gain (k2) times the led curren t and photodiode load, r2 (v o = i f x k2 x r2). therefore, the overall transfer gain (v o /v in ) becomes the ratio of the product of the outp ut forward gain (k2) times the photodiode load resistor (r2) to the product of the feedback transfer gain (k1) times the in put resistor (r1). this reduces to v o /v in = (k2 x r2)/(k1 x r1). the overall transfer gain is completely independent of the led forward current. the il30 0 transfer gain (k3) is expressed as the ratio of the output gain (k2) to the feedback gain (k1). this shows that the circuit gain becomes the product of the il300 transfer gain times the ratio of the output to input resistors v o /v in = k3 (r2/r1). k1-servo gain the ratio of the input photodiode current (i p1 ) to the led current (i f ) i.e., k1 = i p1 /i f . k2-forward gain the ratio of the output photodiode current (i p2 ) to the led current (i f ), i.e., k2 = i p2 /i f . k3-transfer gain the transfer gain is the ratio of the forward gain to the servo gain, i.e., k3 = k2/k1. k3-transfer gain linearity the percent deviation of the transfer gain, as a function of led or temperature from a specific transfer gain at a fixed led current an d temperature. photodiode a silicon diode operating as a current source. the output current is proportional to the incident optical flux supplied by the led emitter. the diode is operated in the photovoltaic or photoconductive mode. in the photovoltaic mode the diode functions as a current source in parallel with a forward biased silicon diode. the magnitude of the output current and voltage is dependent upon the load resistor and the incident led optical flux. when operated in the photoconductive mode the diode is connected to a bias supply which reverse biases the silicon diode. the magnitude of the output current is directly proportional to the led incident optical flux. led (light emitting diode) an infrared emitter constructed of algaas that emits at 890 nm operates efficiently with drive current from 500 a to 40 ma. best linearity can be obtained at drive currents between 5 ma to 20 ma. its output flux typically changes by - 0.5 %/c over the above operational current range. application circuit fig. 1 - typical a pplication circuit iil300_01 8 7 6 5 k1 1 2 3 4 k2 r1 r2 il300 vb va + - u1 vin lp1 - u2 + lp2 v out v cc v cc v cc v cc i f v c +
document number: 83622 for technical questions, contact: optocoupleranswe rs@vishay.com www.vishay.com rev. 1.6, 10-nov-10 3 il300 linear optocoupler, high gain stability, wide bandwidth vishay semiconductors note ? stresses in excess of the absolute maximum ratings can cause permanent damage to the device. functional operation of the devic e is not implied at these or any other conditions in excess of those give n in the operational sections of this document. exposure to abs olute maximum ratings for extended periods of the time can adversely affect reliability. absolute maximum ratings (t amb = 25 c, unless otherwise specified) parameter test condition symbol value unit input power dissi pation p diss 160 mw derate linear ly from 25 c 2.13 mw/c forward current i f 60 ma surge current (pulse width < 10 s) i pk 250 ma reverse voltage v r 5v thermal resistance r th 470 k/w junction temperature t j 100 c output power dissi pation p diss 50 mw derate linear ly from 25 c 0.65 mw/c reverse voltage v r 50 v thermal resistance r th 1500 k/w junction temperature t j 100 c coupler total package dissipation at 25 c p tot 210 mw derate linear ly from 25 c 2.8 mw/c storage temperature t stg - 55 to + 150 c operating temperature t amb - 55 to + 100 c 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 electrical characteristcs (1) (t amb = 25 c, unless otherwise specified) parameter test condition symbol min. typ. max. unit input (led emitter) forward voltage i f = 10 ma v f 1.25 1.50 v v f temperature coefficient v f / c - 2.2 mv/c reverse current v r = 5 v i r 1a junction capacitance v f = 0 v, f = 1 mhz c j 15 pf dynamic resistance i f = 10 ma v f / i f 6 output dark current v det = - 15 v, i f = 0 i d 125na open circuit voltage i f = 10 ma v d 500 mv short circuit current i f = 10 ma i sc 70 a junction capacitance v f = 0 v, f = 1 mhz c j 12 pf noise equivalent power v det = 15 v nep 4 x 10 -14 w/ hz coupler input-output capacitance v f = 0 v, f = 1 mhz 1 pf k1, servo gain (i p1 /i f )i f = 10 ma, v det = - 15 v k1 0.0050 0.007 0.011 servo current (2, 3) i f = 10 ma, v det = - 15 v i p1 70 a k2, forward gain (i p2 /i f )i f = 10 ma, v det = - 15 v k2 0.0036 0.007 0.011 forward current i f = 10 ma, v det = - 15 v i p2 70 a k3, transfer gain (k2/k1) (2, 3) i f = 10 ma, v det = - 15 v k3 0.56 1 1.65 k2/k1
www.vishay.com for technical questions, contact: optocoupleranswe rs@vishay.com document number: 83622 4 rev. 1.6, 10-nov-10 il300 vishay semiconductors linear optocoupler, high gain stability, wide bandwidth notes (1) minimum and maximum values were tested requierements. typical va lues are characteristics of the device and are the result of en gineering evaluation. typical values are for information only and are not part of the testing requirements. (2) bin sorting: k3 (transfer gain) is sorted into bins that are 6 % , as follows: bin a = 0.557 to 0.626 bin b = 0.620 to 0.696 bin c = 0.690 to 0.773 bin d = 0.765 to 0.859 bin e = 0.851 to 0.955 bin f = 0.945 to 1.061 bin g = 1.051 to 1.181 bin h = 1.169 to 1.311 bin i = 1.297 to 1.456 bin j = 1.442 to 1.618 k3 = k2/k1. k3 is tested at i f = 10 ma, v det = - 15 v. (3) bin categories: all il300s are sorted into a k3 bin, indicated by an alpha character that is marked on the part. the bins range from "a" through "j". the il300 is shipped in tubes of 50 each. each tube contains only one category of k3. the category of the parts in the tube is marked on the tube label as well as on each individual part. (4) category options: standard il300 or ders will be shipped from the categories that are av ailable at the time of the order. any of the ten categories may be shi pped. for customers requiring a narrower selection of bins, the bins can be grou ped together as follows: il300-defg: order this part number to re ceive categories d, e, f, g only. il300-ef: order this part number to receive categori es e, f only. il300-e: order this part number to receive category e only. coupler transfer gain stability i f = 10 ma, v det = - 15 v k3/ t a 0.005 0.05 %/c transfer gain linearity i f = 1 to 10 ma k3 0.25 % i f = 1 to 10 ma, t amb = 0 c to 75 c 0.5 % photoconductive operation frequency response i fq = 10 ma, mod = 4 ma, r l = 50 bw (- 3 db) 200 khz phase response at 200 khz v det = - 15 v - 45 deg. electrical characteristcs (1) (t amb = 25 c, unless otherwise specified) parameter test condition symbol min. typ. max. unit switching characteristics parameter test condition symbol min. typ. max. unit switching time i f = 2 ma, i fq = 10 ma t r 1s t f 1s rise time t r 1.75 s fall time t f 1.75 s common mode transient immunity parameter test condition symbol min. typ. max. unit common mode capacitance v f = 0 v, f = 1 mhz c cm 0.5 pf common mode rejection ratio f = 60 hz, r l = 2.2 k cmrr 130 db
document number: 83622 for technical questions, contact: optocoupleranswe rs@vishay.com www.vishay.com rev. 1.6, 10-nov-10 5 il300 linear optocoupler, high gain stability, wide bandwidth vishay semiconductors typical characteristics (t amb = 25 c, unless otherwise specified) fig. 2 - led forward current vs. forward voltage fig. 3 - servo photocurrent vs. led current and temperature fig. 4 - normalized servo photocurrent vs. led current and temperature fig. 5 - servo gain vs. led current and temperature fig. 6 - normalized transfer gain vs. led current and temperature fig. 7 - amplitude re sponse vs. frequency iil300_02 1.4 1.3 1.2 1.1 0 5 10 15 20 25 30 35 v f - led forward voltage (v) i f - led current (ma) 1.0 iil300_04 0 c 25 c 50 c 75 c 0.1 1 10 100 300 250 200 150 100 50 0 i f - led current (ma) i p1 - servo photocurrent (a) v d = - 15 v iil300_06 010152025 3.0 2.5 2.0 1.5 1.0 0.5 0.0 i f - led current (ma) normalized photocurrent normalized to: i p1 at i f = 10 ma t a = 25 c v d = - 15 v 0 c 25 c 50 c 75 c 5 i f - l ed current (ma) 0.1 1 10 100 0 k1- ser vo gain - i p1 /i f 0.010 0.008 0.006 0.004 0.002 0 25 50 75 100 17754 iil300_11 010152025 1.010 1.005 1.000 0.995 0.990 i f - led current (ma) k3 - transfer gain - (k2/k1) 0 c 25 c 50 c 75 c normalized to: i f = 10 ma t a = 25 c 5 iil300_12 10 4 10 5 10 6 5 0 - 5 - 10 - 15 - 20 f - frequency (hz) amplitude response (db) r l = 1 k i f = 10 ma, mod = 2.0 ma (peak) r l = 10 k
www.vishay.com for technical questions, contact: optocoupleranswe rs@vishay.com document number: 83622 6 rev. 1.6, 10-nov-10 il300 vishay semiconductors linear optocoupler, high gain stability, wide bandwidth fig. 8 - amplitude and ph ase response vs. frequency fig. 9 - common-mode rejection fig. 10 - photodiode junction capacitance vs. reverse voltage application considerations in applications such as monito ring the output voltage from a line powered switch mode power supply, measuring bioelectric signals, interfacing to industrial transducers, or making floating current measurements, a galvanically isolated, dc coupled interface is often essential. the il300 can be used to construct an amplifier that will meet these needs. the il300 eliminates the problems of gain nonlinearity and drift induced by time and temp erature, by monitoring led output flux. a pin photodiode on the input si de is optically coupled to the led and produces a current dir ectly proportional to flux falling on it. this photocurrent , when coupled to an amplifier, provides the servo signal that controls the led drive current. the led flux is also coupled to an output pin photodiode. the output photodiode current can be directly or amplified to satisfy the needs of succeeding circuits. isolated feedback amplifier the il300 was designed to be the central element of dc coupled isolation amplifiers. designing the il300 into an amplifier that provides a feedba ck control signal for a line powered switch mode power is quite simple, as the following example will illustrate. see figure 12 for the basic structure of the switch mode supply using the infineon tda4918 push-pull switched power supply control cchip. li ne isolation are provided by the high frequency transformer. the voltage monitor isolation will be provided by the il300. the isolated amplifier provides the pwm control signal which is derived from the output supply voltage. figure 13 more closely shows the basic function of the amplifier. the control amplifier consists of a voltage divider and a non-inverting unity gain stage. the tda4918 data sheet indicates that an input to the control amplifier is a high quality operational amplifier th at typically requires a + 3 v signal. given this information, the amplifier circuit topology shown in figure 14 is selected. the power supply voltage is scaled by r1 and r2 so that there is + 3 v at the non-inverting input (v a ) of u1. this voltage is offset by the voltage developed by photocurrent flowing through r3. this photoc urrent is developed by the optical flux created by current flowing through the led. thus as the scaled monitor voltage (v a ) varies it will cause a change in the led current necessary to satisfy the differential voltage needed across r3 at the inverting input. the first step in the design pro cedure is to select the value of r3 given the led quiescent current (i fq ) and the servo gain (k1). for this design, i fq = 12 ma. figure 4 shows the servo photocurrent at i fq is found to be 100 ma. with this data r3 can be calculated. iil300_13 db phase ? - phase response () 10 3 10 4 10 5 10 6 10 7 5 0 - 5 - 10 - 15 - 20 45 0 - 45 - 90 - 135 - 180 f - frequency (hz) amplitude response (db) i fq = 10 ma mod = 4.0 ma t a = 25 c r l = 50 iil300_14 - 130 - 120 - 110 - 100 - 90 - 80 - 70 - 60 f - frequency (hz) cmrr - rejection ratio (db) 10 6 10 1 10 2 10 3 10 4 10 5 iil300_15 0 2 4 6 8 10 12 14 voltage (v det ) capacitance (pf) 048 2610 r3 = v b i pi = 3v 100 a = 30 k 17164
document number: 83622 for technical questions, contact: optocoupleranswe rs@vishay.com www.vishay.com rev. 1.6, 10-nov-10 7 il300 linear optocoupler, high gain stability, wide bandwidth vishay semiconductors fig. 11 - isolated control amplifier for best input offset compensation at u1, r2 will equal r3. the value of r1 can easily be calculated from the following. the value of r5 depends upon the il300 transfer gain (k3). k3 is targeted to be a unit gain device, however to minimize the part to part transfer gain variation, infineon offers k3 graded into 5 % bins. r5 can determined using the following equation, or if a unity gain amplifier is being designed (v monitor = v out , r1 = 0), the equation simplifies to: fig. 12 - switching mode power supply fig. 13 - dc coupled powe r supply feedback amplifier iil300_16 + - voltage monitor r1 r2 to control input iso amp +1 r1=r2 ( v monitor v a - 1 ) 17165 r5 = v out v monitor x r3 (r1 + r2) r2k3 17166 r5 = r3 k3 17190 iil300_17 switch xformer switch mode regulator tda4918 isolated feedback control 110/ 220 main dc output ac/dc rectifier ac/dc rectifier iil300_18 8 7 6 5 100 pf 4 3 1 2 8 6 7 k1 v cc v cc 1 2 3 4 k2 v cc v monitor r1 20 k r2 30 k r3 30 k r4 100 v out to control input r5 30 k il300 vb va + - u1 lm201
www.vishay.com for technical questions, contact: optocoupleranswe rs@vishay.com document number: 83622 8 rev. 1.6, 10-nov-10 il300 vishay semiconductors linear optocoupler, high gain stability, wide bandwidth table 1. gives the value of r5 given the production k3 bin. the last step in the design is selecting the led current limiting resistor (r4). the outp ut of the operational amplifier is targeted to be 50 % of the v cc , or 2.5 v. with an led quiescent current of 12 ma the typical led (v f ) is 1.3 v. given this and the operational output voltage, r4 can be calculated. the circuit was constructed with an lm201 differential operational amplifier using the resistors selected. the amplifier was compensated with a 100 pf capacitor connected between pins 1 and 8. the dc transfer characteristic s are shown in figure 17. the amplifier was designed to ha ve a gain of 0.6 and was measured to be 0.6036. greater accuracy can be achieved by adding a balancing circuit, and potentiomete r in the input divider, or at r5. the circui t shows exceptionally good gain linearity with an rms error of only 0.0133 % over the input voltage range of 4 v to 6 v in a servo mode; see figure 15. fig. 14 - transfer gain fig. 15 - linearity er ror vs. input voltage the ac characteristics are also quite impressive offering a - 3 db bandwidth of 100 khz, with a - 45 phase shift at 80 khz as shown in figure 16. table 1 - r5 selection bin k3 r5 resistor min. max. typ. 1 % k a 0.560 0.623 0.59 51.1 b 0.623 0.693 0.66 45.3 c 0.693 0.769 0.73 41.2 d 0.769 0.855 0.81 37.4 e 0.855 0.950 0.93 32.4 f 0.950 1.056 1 30 g 1.056 1.175 1.11 27 h 1.175 1.304 1.24 24 i 1.304 1.449 1.37 22 j 1.449 1.610 1.53 19.4 v opamp -v f i fq = 2.5 v - 1.3 v 12 ma = 100 r4 = 17096 iil300_19 6.0 5.5 5.0 4.5 4.0 2.25 2.50 2.75 3.00 3.25 3.50 3.75 v out - output voltage (v) v out = 14.4 mv + 0.6036 x v in lm 201 t a = 25 c iil300_20 6.0 5.5 5.0 4.5 4.0 - 0.015 - 0.010 - 0.005 0.000 0.005 0.010 0.015 0.020 0.025 v in - input voltage (v) linearity error (%) lm201
document number: 83622 for technical questions, contact: optocoupleranswe rs@vishay.com www.vishay.com rev. 1.6, 10-nov-10 9 il300 linear optocoupler, high gain stability, wide bandwidth vishay semiconductors fig. 16 - amplitude and phase power supply control the same procedure can be used to design isolation amplifiers that accept bipolar signals referenced to ground. these amplifiers circuit configurations are shown in figure 17. in order for the amplif ier to respond to a signal that swings above and below ground, the led must be pre biased from a separate source by using a voltage reference source (v ref1 ). in these designs, r3 can be determined by the following equation. fig. 17 - non-inverting and inverting amplifiers iil300_21 db phase phase response () 10 3 10 4 10 5 10 6 2 0 - 2 - 4 - 6 - 8 45 0 - 45 - 90 - 135 - 180 f - frequency (hz) amplitude response (db) r3 = v ref1 i p1 = v ref1 k1i fq 17098 iil300_22 vcc 20 pf 4 1 2 3 4 8 7 6 5 + v ref2 r5 r6 7 2 4 3 vo r4 r3 - v ref1 v in r1 r2 3 7 6 + +v cc 100 6 il 300 2 - v cc - v cc vcc - v cc + v cc 20 pf 4 1 2 3 4 8 7 6 5 + v ref2 7 2 4 3 v out r4 r3 + v ref1 v in r1 r2 3 7 6 + + v cc 100 6 2 v cc v cc - v cc + vcc ? ? non-inverting input non-inverting output inverting input inverting output il 300 ? ? - v cc v cc table 2 - optolinear ampliefiers amplifier input output gain offset non-inverting inverting inverting v out k3 r4 r2 = v in r3 (r1 + r2) v ref1 r4 k3 v ref2 = r3 non-inverting non-inverting v out k3 r4 r2 (r5 + r6) = v in r3 r5 (r1 + r2) - v ref1 r4 (r5 + r6) k3 v ref2 = r3 r6 inverting inverting non-inverting v out - k3 r4 r2 (r5 + r6) = v in r3 r5 (r1 + r2) v ref1 r4 (r5 + r6) k3 v ref2 = r3 r6 non-inverting inverting v out - k3 r4 r2 = v in r3 (r1 + r2) - v ref1 r4 k3 v ref2 = r3
www.vishay.com for technical questions, contact: optocoupleranswe rs@vishay.com document number: 83622 10 rev. 1.6, 10-nov-10 il300 vishay semiconductors linear optocoupler, high gain stability, wide bandwidth these amplifiers provide either an inverting or non-inverting transfer gain based upon th e type of input and output amplifier. table 2 shows the various configurations along with the specific transfer gain equations. the offset column refers to the calculation of the output offset or v ref2 necessary to provide a zero volt age output for a zero voltage input. the non-inverting input a mplifier requires the use of a bipolar supply, while the in verting input stage can be implemented with single supply operational amplifiers that permit operation close to ground. for best results, place a buff er transistor between the led and output of the operational amplifier when a cmos opamp is used or the led i fq drive is targeted to operate beyond 15 ma. finally the bandwidth is influenced by the magnitude of the closed loop gain of the input and output amplifiers. best bandwidths resu lt when the amplifier gain is designed for unity. package dimensions in millimeters package marking (this is an example of the il300-e-x001) i178010 iso method a pin one id 3 4 10 1 2 4 3 9 6 5 8 7 0.527 0.889 3.302 3.810 0.406 0.508 7.112 8.382 1.016 1.270 9.652 10.16 0.203 0.305 2.794 3.302 6.096 6.604 0.508 ref. 0.254 ref. 0.254 ref. 2.540 1.270 7.62 typ. 8 min. 0.51 1.02 7.62 ref. 9.53 10.03 0.25 typ. 0.102 0.249 15 max. option 9 0.35 0.25 10.16 10.92 7.8 7.4 10.36 9.96 option 6 8 min. 7.62 typ. 4.6 4.1 8.4 min. 10.3 max. 0.7 option 7 18450 21764-41 il300-e v yww h 68 x001
vishay dip-8a document number 83265 rev. 1.1, 09-dec-03 vishay semiconductors www.vishay.com 1 dip-8a package dimensions in inches (mm) i178010 iso method a pin 1 id. .240 (6.096) .260 (6.604) 3 4 .380 (9.652) .400 (10.16) 10 .300 typ. (7.62) typ. .021 (0.527) .035 (0.889) 1 2 .280 (7.112) .330 (8.382) .01 6 (.40 6 ) .02 0 ( .508 ) .130 (3.302) .150 (3.810) .040 (1.016) .050 (1.270 ) .100 (2.540) 4 .010 (0.254) ref. .050 (1.270) 3 9 .110 (2.794) .130 (3.302) .010 (0.254) ref. 6 5 8 7 .020 (0.508) ref. .008 (0.203) .012 (0.305)
www.vishay.com 2 document number 83265 rev. 1.1, 09-dec-03 vishay dip-8a 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 performance 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 releases of those substances into 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 policy 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 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 applications. all operating parameters 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, 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
document number: 83715 for technical questions, please contact: optocoupl er.answers@vishay.com www.vishay.com rev. 1.4, 11-jan-08 1 footprints footprints vishay semiconductors fig. 1 - so8a and dso8a smd fig. 2 - sop-4, miniflat fig. 3 - sop-6, 5 pin wide body fig. 4 - 8 pin pcmcia 0.236 (5.99) r 0.010 (0.13) 0.050 (1.27) 17977 0.014 (0.36) 0.036 (0.91) 0.045 (1.14) 0.170 (4.32) 0.260 (6.6) 0.195 (5.0) 0.296 (7.6) 0.004 (0.1) 0.006 (0.15) 0.050 (1.27) 0.035 (0.9) possi b le footprint 1 8 403 0.027 (0.7) 0.172 (4.4) 0.273 (7.0) 0.027 (0.7) 0.004 (0.1) 0.00 6(0 .15) 0.050 (1.27) 0.035 (0.9) 0.099 (2.54) 0.325 ( 8 .2) 0.425 (10. 8 ) 0.293 (7.5) 0.39 8 (10.2) possi b le footprint 1 8 406 17972 0.336 ( 8 .53) 0.266 (6.76) 0.356 (9.04) 0.050 (1.27) 0.045 (1.14) r 0.010 (0.25) 0.014 (0.36) 0.036 (0.91)
www.vishay.com for technical questions, pleas e contact: optocoupler.answers@vishay.com document number: 83715 2 rev. 1.4, 11-jan-08 footprints vishay semiconductors footprints fig. 5 - 8 pin pcmcia, heat sink fig. 6 - mini coupler fig. 7 - sop-16 fig. 8 - 4 pin mini-flat fig. 9 - sop-6, 4 pin wide body fig. 10 - 4 pin smd option 7 r 0.010 (0.25) 0.336 ( 8 .53) 0.0 8 6 (2.1 8 ) 0.050 (1.27) 17976 0.266 (6.76) 0.356 (9.04) 0.014 (0.36) 0.036 (0.91) 0.045 (1.14) 1797 8 0.296 (7.52) 0.276 (7.01) 0.010 (0.25) 0.053 (1.35) 0.024 (0.61) 0.026 (0.66) 0.216 (5.49) 0.050 (1.27) 0.040 (1.02) r 0.005 (0.13) 17974 r 0.010 (0.25) 0.270 (6. 8 6) 0.014 (0.36) 0.036 (0.91) 0.045 (1.14) 0.050 (1.27) 0.200 (5.0 8 ) 0.290 (7.37) 0.100 (2.54) 17973 0.270 (6. 8 6) 0.014 (0.36) 0.036 (0.91) 0.045 (1.14) 0.200 (5.0 8 ) 0.290 (7.37) r 0.010 (0.25) 1 8 405 0.027 (0.7) 0.004 (0.1) 0.006 (0.15) 0.035 (0.9) 0.099 (2.54) 0.325 ( 8 .2) 0.425 (10. 8 ) 0.293 (7.5) 0.39 8 (10.2) possi b le footprint 1796 2 r 0.010 (0.25) 0.406 (10.31) 0.100 (2.54) 0.030 (0.76) 0.070 (1.7 8 ) 0.060 (1.52) 0.435 (11.05) 0.315 ( 8 .00) min.
document number: 83715 for technical questions, please contact: optocoupl er.answers@vishay.com www.vishay.com rev. 1.4, 11-jan-08 3 footprints footprints vishay semiconductors fig. 11 - 6 pin smd option 7 fig. 12 - 8 pin smd option 7 fig. 13 - 16 pin smd option 7 fig. 14 - 4 pin smd option 8 17963 r 0.010 (0.25) 0.406 (10.31) 0.100 (2.54) 0.030 (0.76) 0.070 (1.7 8 ) 0.060 (1.52) 0.435 (11.05) 0.315 ( 8 .00) min. 17964 r 0.010 (0.25) 0.406 (10.31) 0.100 (2.54) 0.030 (0.76) 0.070 (1.7 8 ) 0.060 (1.52) 0.435 (11.05) 0.315 ( 8 .00) min. 17965 r 0.010 (0.25) 0.406 (10.31) 0.100 (2.54) 0.030 (0.76) 0.070 (1.7 8 ) 0.060 (1.52) 0.435 (11.05) 0.315 ( 8 .00) min. 17966 r 0.010 (0.25) 0.472 (11.99) 0.100 (2.54) 0.030 (0.76) 0.070 (1.7 8 ) 0.060 (1.52) 0.512 (13.00) 0.392 (9.95) min.
www.vishay.com for technical questions, pleas e contact: optocoupler.answers@vishay.com document number: 83715 4 rev. 1.4, 11-jan-08 footprints vishay semiconductors footprints fig. 15 - 6 pin smd option 8 fig. 16 - 4 pin smd option 9 fig. 17 - 6 pin smd option 9 fig. 18 - 8 pin smd option 9 fig. 19 - 16 pin smd option 9 17967 r 0.010 (0.25) 0.472 (11.99) 0.100 (2.54) 0.030 (0.76) 0.070 (1.7 8 ) 0.060 (1.52) 0.512 (13.00) 0.392 (9.95) min. 1796 8 r 0.010 (0.25) 0.395 (10.03) 0.100 (2.54) 0.030 (0.76) 0.070 (1.7 8 ) 0.060 (1.52) 0.435 (11.05) 0.315 ( 8 .00) min. 17969 r 0.010 (0.25) 0.395 (10.03) 0.100 (2.54) 0.030 (0.76) 0.070 (1.7 8 ) 0.060 (1.52) 0.435 (11.05) 0.315 ( 8 .00) min. 17970 r 0.010 (0.25) 0.395 (10.03) 0.100 (2.54) 0.030 (0.76) 0.070 (1.7 8 ) 0.060 (1.52) 0.435 (11.05) 0.315 ( 8 .00) min. 17971 r 0.010 (0.25) 0.395 (10.03) 0.100 (2.54) 0.030 (0.76) 0.070 (1.7 8 ) 0.060 (1.52) 0.435 (11.05) 0.315 ( 8 .00) min.
document number: 83715 for technical questions, please contact: optocoupl er.answers@vishay.com www.vishay.com rev. 1.4, 11-jan-08 5 footprints footprints vishay semiconductors fig. 20 - 16 pin pcmcia 17975 r 0.010 (0.25) 0.336 ( 8 .53) 0.100 (2.54) 0.050 (1.27) 0.266 (6.76) 0.014 (0.36) 0.045(1.14) 0.356 (9.04) 0.036 (0.91)
document number: 91 000 www.vishay.com revision: 11-mar-11 1 disclaimer legal disclaimer notice vishay all product, product specifications and data ar e subject to change without notice to improve reliability, function or design or otherwise. vishay intertechnology, inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectivel y, vishay), disclaim any and all liability fo r any errors, inaccuracies or incompleteness contained in any datasheet or in any o ther disclosure relating to any product. vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or the continuing production of any product. to the maximum extent permitted by applicab le law, vishay disc laims (i) any and all liability arising out of the application or use of any product, (ii) any and all liability, incl uding without limitation specia l, consequential or incidental dama ges, and (iii) any and all impl ied warranties, including warran ties of fitness for particular purpose, non-infringement and merchantability. statements regarding the suitability of pro ducts for certain types of applications are based on vishays knowledge of typical requirements that are often placed on vishay products in gene ric applications. such statements are not binding statements about the suitability of products for a partic ular application. it is the customers responsibility to validate that a particu lar product with the properties described in th e product specification is su itable for use in a particul ar application. parameters provided in datasheets an d/or specifications may vary in different applications and perfo rmance may vary over time. all operating parameters, including typical pa rameters, must be validated for each customer application by the customers technical experts. product specifications do not expand or otherwise modify vishays term s and conditions of purchase, including but not limited to the warranty expressed therein. except as expressly indicated in writing, vishay products are not designed for use in medical, life-saving, or life-sustaining applications or for any other application in which the failure of the vishay product co uld result in person al injury or death. customers using or selling vishay products not expressly indicated for use in such applications do so at their own risk and agr ee to fully indemnify and hold vishay and it s distributors harmless from and against an y and all claims, liabilities, expenses and damages arising or resulting in connection with such use or sale, including attorneys fees, even if such claim alleges that vis hay or its distributor was negligent regarding the design or manufact ure of the part. please contact authorized vishay personnel t o obtain written terms and conditions regarding products designed fo r such applications. no license, express or implied, by estoppel or otherwise, to any intelle ctual property rights is gran ted by this document or by any conduct of vishay. product names and markings noted herein may be trademarks of their respective owners.

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