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* qualification standards can be f ound on ir?s web site www.irf.com ? 2010 international rectifier june 30th, 2011 automotive grade auirs44261s dual low side driver features ? gate drive supply range from 4.8 v to 20 v ? cmos schmitt-triggered inputs ? matched propagation delay for both channels ? outputs out of phase with inputs ? automotive qualified ? ? leadfree, rohs compliant typical applications ? automotive general purpose dual low side driver ? automotive dc-dc converters ? hybrid power train drives ? direct fuel injection product summary topology dual low side driver v out 4.8 v ? 20 v i o+ & i o- (typical) 2.3 a & 3.3 a t on & t off (typical) 70 ns & 65 ns package 8-lead soic typical connection diagram (please refer to our application notes and de sign tips for proper circuit board layout)
auirs44261s www.irf.com ? 2010 international rectifier 2 table of contents page typical connection diagram 1 description 3 diagram for push-pull forward dc-dc converter application 3 qualification information 4 absolute maximum ratings 5 recommended operating conditions 5 static electrical characteristics 6-7 dynamic electrical characteristics 6-7 functional block diagram 8 input/output pin equival ent circuit diagrams 9 lead definitions 10 lead assignments 10 input/output timing diagram 11 switching time waveform definitions 11 advance configuration 11 parameter temperature trends 12-15 package details 16 tape and reel details 17 part marking information 18 ordering information 19 important notice 20
auirs44261s www.irf.com ? 2010 international rectifier 3 description the auirs44261 is a low voltage, high speed power mo sfet and igbt driver. proprietary latch immune cmos technologies enable ruggedized monolithic construc tion. the logic inputs thresholds are proportional to vs supply voltage.. the output drivers feature a high pulse current buffer stage designed for minimum driver cross-conduction. propagation delays between two channels are matched. diagram for push-pull forward dc-dc converter application from switching control circuit auirs44261 nc nc inb com ina outb vs outa to load
auirs44261s www.irf.com ? 2010 international rectifier 4 qualification information ? qualification level automotive (per aec-q100 ?? ) comments: this family of ics has passed an automotive qualification. ir?s industrial and consumer qualification level is granted by extension of the higher automotive level. moisture sensitivity level soic8n msl3 ??? 260c (per ipc/jedec j-std-020) esd machine model class m2 (+/-200v) (per aec-q100-003) human body model class h2 (+/-4000v) (per aec-q100-002) charged device model class c4 (+/-1000v) (per aec-q100-011) ic latch-up test class ii level b ???? (per aec-q100-004) rohs compliant yes ? qualification standards can be found at international rectifier?s web site http://www.irf.com/ ?? exceptions (if any) to aec-q100 requirem ents are noted in the qualification report. ??? higher msl ratings may be available for the specif ic package types listed here. please contact your international rectifier sales repres entative for further information. ???? ina and inb stressed to +/-40ma
auirs44261s www.irf.com ? 2010 international rectifier 5 absolute maximum ratings absolute maximum ratings indicate sustained limits beyond which damage to the device may occur. all voltage parameters are absolute voltages referenced to gnd lead. stresses beyond those listed under " absolute maximum ratings" may cause permanent damage to the device. these are stress ratings only; and functional operation of the device at these or any other condition beyond those indicated in the ?recommended operating conditions? is not implied. exposure to ab solute-maximum-rated conditi ons for extended periods may affect device reliability. the thermal resistance and power dissipation ratings are measured under board mounted and still air conditions. ambient temperature (t a ) is 25c, unless otherwise specified. . recommended operating conditions the input/output logic timing diagram is shown in fi gure 1. for proper operation the device should be used within the recommended conditions. all voltage param eters are absolute voltage referenced to gnd. symbol definition min. max. units v s fixed supply voltage -0.3 25 v v o output voltage -0.3 v s + 0.3 v in logic input voltage - 0.3 v s + 0.3 p d package power dissipation @ ta 25c ? 0.625 w rth ja thermal resistance, junction to ambient ? 200 c/w t j junction temperature ? 150 c t s storage temperature -55 150 t l lead temperature (soldering, 10 seconds) ? 300 symbol definition min. max. units v s fixed supply voltage 4.8 20 v v o output voltage 0 v s v in logic input voltage 0 v s t a ambient temperature -40 125 c
auirs44261s www.irf.com ? 2010 international rectifier 6 static electrical characteristics unless otherwise noted, these specifications apply for an operating junction temperature range of -40c tj 125c with bias conditions of v bias (v s ) = 15 v. the v in and i in parameters are referenced to gnd and are applicable to input leads: ina and inb. the v o and i o parameters are referenced to gnd and are applicable to the output leads: outa and outb. ( ?) guaranteed by design dynamic electrical characteristics unless otherwise noted, these specifications apply for an operating junction temperature range of -40c tj 125c with bias conditions of v bias (v s ) = 15 v, cl = 1000pf. the dynamic electrical characteristics are measured using the test circuit shown in fig. 3. symbol definition min typ max units test conditions v ih logic ?0? input voltage 0.5 *v s + 0.3v ? ? v 4.8v auirs44261s www.irf.com ? 2010 international rectifier 7 static electrical characteristics vs=4.8v unless otherwise noted, these specifications apply for an operating junction temperature range of -40c tj 125c with bias conditions of v bias (v s ) = 4.8 v. the v in and i in parameters are referenced to gnd and are applicable to input leads: ina and inb. the v o and i o parameters are referenced to gnd and are applicable to the output leads: outa and outb. ( ?) guaranteed by design dynamic electrical characteristics vs=4.8v unless otherwise noted, these specifications apply for an operating junction temperature range of -40c tj 125c with bias conditions of v bias (v s ) = 4.8 v, cl = 1000pf. the dynamic electr ical characteristics are measured using the test circuit shown in fig. 3. (note 1) from 50% input to 25% output (note2) from 50% input to 75% output (note3) from 10% to 65% symbol definition min typ max units test conditions v ih logic ?0? input voltage 2.7 ? ? v v il logic ?1? input voltage ? ? 0.8 v v oh25 high level output voltage, v bias -v o ? ? 1.6 v i o = 2 ma, tj = 25c v oh-40 high level output voltage, v bias -v o ? ? 2.2 v i o = 2 ma, tj=-40c v oh125 high level output voltage, v bias -v o ? ? 1.6 v i o = 2 ma, tj=125c v ol low level output voltage, v o ? ? 0.1 v i o = 2 ma i in+ logic ?1? input bias current (out = hi) ? 5 10 a v in = 0 v i in- logic ?0? input bias current (out = lo) ? 0 1 v in = v s i qb quiescent v s supply current ? 25 45 v in = 0 v or v s i o+ output high short circuit pulsed current ( ?) 430 640 ? ma v o = 0 v, v in = 0 pw 10 s i o- output high short circuit pulsed current ( ?) 530 850 ? v o = 4.8 v, v in = v s pw 10 s symbol definition min typ max units test conditions propagation delay characteristics ns figure 2 t d1 turn-on propagation delay (note 1) ? 130 220 t d2 turn-off propagation delay ( note 2) ? 150 250 t r turn-on rise time ( note 3) ? 40 75 t f turn-off fall time ( note 4) ? 50 75
auirs44261s www.irf.com ? 2010 international rectifier 8 (note4) from 65% to 10% functional block diagram: auirs44261 v s outa predrv outb gnd ina inb predrv drv drv v s v s v s
auirs44261s www.irf.com ? 2010 international rectifier 9 input/output pin equivalent circuit diagrams: vs com ina inb esd diode esd diode r esd r pu
auirs44261s www.irf.com ? 2010 international rectifier 10 lead definitions symbol description v s supply voltage gnd ground ina logic input for gate driver output (outa), out of phase inb logic input for gate driver output (outb), out of phase outa gate drive output a outb gate drive output b lead assignments 8 7 6 5 ina 1 2 3 4 v s outa outb gnd inb 8 lead soic auirs4426s auirs44261s
auirs44261s www.irf.com ? 2010 international rectifier 11 application information and additional details figure 1: input/output timing diagram ina inb t r outa t f td1 outb t d2 figure 2: switching time waveform definitions 2 4 7 3 5 6 ina inb outa outb v s = 15 v 4.7f 1000 f 0.1 f c l c l 1000 f figure 3: advance configuration
auirs44261s www.irf.com ? 2010 international rectifier 12 parameter trends vs. temperature figures illustrated in this chapter provide information on the experimental performanc e of the auirs44261s hvic. the line plotted in each figure is generated from actual l ab data. a large number of individual samples were tested at three temperatures (-40 oc, 25 oc, and 125 oc) with supply voltage of 15v in order to generate the experimental curve. the line consists of three data points (one data point at each of the tested temperatures) that have been connected together to illustrate the understood trend. t he individual data points on the typ. curve were determined by calculating the averaged experimental value of the parameter (for a given temperature). vs = 4.8v figure 4. turn-on propagation delay vs. temperature vs = 4.8v figure 5. turn-off propagation delay vs. temperature vs = 15v figure 6. turn-on propagation delay vs. temperature vs = 15v figure 7. turn-off propagation delay vs. temperature
auirs44261s www.irf.com ? 2010 international rectifier 13 vs = 4.8v figure 8. turn-on rise time vs. temperature vs = 4.8v figure 9. turn-off fall time vs. temperature vs = 15v figure 10. turn-on rise time vs. temperature vs = 15v figure 11. turn-off fall time vs. temperature vs = 4.8v, io = 2ma figure 12. high level output voltage vs. temperature vs = 4.8v, io = 2ma figure 13. low level output voltage vs. temperature
auirs44261s www.irf.com ? 2010 international rectifier 14 vs = 15v, io = 0ma figure 14. high level output voltage vs. temperature vs = 15v, io = 0ma figure 15. low level output voltage vs. temperature vs = 4.8v figure 16. logic ?1? input bias current vs. temperature vs = 4.8v figure 17. logic ?0? input bias current vs. temperature vs = 15v figure 18. logic ?1? input bias current vs. temperature vs = 15v figure 19. logic ?0? input bias current vs. temperature
auirs44261s www.irf.com ? 2010 international rectifier 15 vs = 4.8v figure 20. quiescent v s supply current vs. temperature vs = 15v figure 21. quiescent v s supply current vs. temperature
auirs44261s www.irf.com ? 2010 international rectifier 16 package details: soic8
auirs44261s www.irf.com ? 2010 international rectifier 17 tape and reel details: soic8 carrier tape dimension for 8soicn code min max min max a 7.90 8.10 0.311 0.318 b 3.90 4.10 0.153 0.161 c 11.70 12.30 0.46 0.484 d 5.45 5.55 0.214 0.218 e 6.30 6.50 0.248 0.255 f 5.10 5.30 0.200 0.208 g 1.50 n/a 0.059 n/a h 1.50 1.60 0.059 0.062 reel dimensions for 8soicn code min max min max a 329.60 330.25 12.976 13.001 b 20.95 21.45 0.824 0.844 c 12.80 13.20 0.503 0.519 d 1.95 2.45 0.767 0.096 e 98.00 102.00 3.858 4.015 f n/a 18.40 n/a 0.724 g 14.50 17.10 0.570 0.673 h 12.40 14.40 0.488 0.566 metric imperial metric imperial e f a c d g a b h n ote : controlling dimension in mm loaded tape feed direction a h f e g d b c
auirs44261s www.irf.com ? 2010 international rectifier 18 part marking information AS44261 ir logo ayww ? part number date code pin 1 identifier lot code (prod mode ? 4 digit spn code) assembly site code per scop 200-002 ? xxxx marking code lead free released non-lead free released ? p
auirs44261s www.irf.com ? 2010 international rectifier 19 ordering information base part number package type standard pack complete part number form quantity auirs44261 soic8 tube/bulk 95 auirs44261s tape and reel 2500 auirs44261str
auirs44261s www.irf.com ? 2010 international rectifier 20 important notice unless specifically designated for the automotive market, international rectifier corporation and its subsidiaries (ir) reserve the right to make corrections, modifications, enhancements, improvements, and other changes to its products and services at any time and to discontinue any product or services without notice. part numbers designated with the ?au? prefix follow automotive industry and / or customer specific requirements with regards to product discontinuance and process change notification. all products are sold subject to ir?s terms and conditions of sale supplied at the time of order acknowledgment. ir warrants performance of its hardware products to the specifications applicable at the time of sale in accordance with ir?s standard warranty. testing and other quality control techniques are used to the extent ir deems necessary to support this warranty. except where mandated by government requirements, testing of all parameters of each product is not necessarily performed. ir assumes no liability for applications assistance or customer product design. customers are responsible for their products and applications using ir components. to minimize the risks with customer products and applications, customers should provide adequate design and operating safeguards. reproduction of ir information in ir data books or data sheets is permissible only if reproduction is without alteration and is accompanied by all associated warranties, conditions, limitations, and notices. reproduction of this information with alterations is an unfair and deceptive business practice. ir is not responsible or liable for such altered documentation. information of third parties may be subject to additional restrictions. resale of ir products or serviced with statements different from or beyond the parameters stated by ir for that product or service voids all express and any implied warranties for the associated ir product or service and is an unfair and deceptive business practice. ir is not responsible or liable for any such statements. ir products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or in other applications intended to support or sustain life, or in any other application in which the failure of the ir product could create a situation where personal injury or death may occur. should buyer purchase or use ir products for any such unintended or unauthorized application, buyer shall indemnify and hold international rectifier and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that ir was negligent regarding the design or manufacture of the product. only products certified as military grade by the def ense logistics agency (dla) of the us department of defense, are designed and manufactured to meet dla military specifications required by certain military, aerospace or other applications. buyers acknowledge and agree that any use of ir products not certified by dla as military-grade, in applications requiring military grade products, is solely at the buyer?s own risk and that they are solely responsible for compliance with all legal and regulatory requirements in connection with such use. ir products are neither designed nor intended for use in automotive applications or environments unless the specific ir products are designated by ir as compliant with iso/ts 16949 requirements and bear a part number including the designation ?au?. buyers acknowledge and agree that, if they use any non-designated products in automotive applications, ir will not be responsible for any failure to meet such requirements. for technical support, please contact ir?s technical assistance center http://www.irf.com/technical-info/ world headquarters: 101 n. sepulveda blvd., el segundo, california 90245 tel: (310) 252-7105
auirs44261s www.irf.com ? 2010 international rectifier 21 revision history date comment 04/29/08 draft 03/13/09 front page typ application and diagram. 07/07/09 removed pdip8 and auirs4427, auirs4428 09/30/09 reformatted entire data sheet, added part marking 01/06/09 updated td1 typ.=70ns & max=150ns; tf typ.=25ns & max= 50ns; voh max.=1.4v; added note on io+/- as guaranteed by design, added i nput/output pin equivalent circuit diagrams, added important notice, added esd level in qual info page, modified disclaimer under absolute max. ratings; modified conditions under dynamic elec. char.; 01/12/2010 added parameter vs. temperature graphs; re moved preliminary; removed latch up rating in qualification info page 01/13/2010 added passing voltage level for esd on qual info page. 01/31/2010 removed passing voltage level for esd on qual info page. 03/12/2010 front page: dded unit (a) to io+ & (ns) for ton; add ?direct fuel injection? to application list. page3: changed from vcc to vs in diagram, re moved ?cross-conduction? from description statement. updated parameter trends vs temp statement with ?supply voltage of 15v?. 03/15/2010 page 8: changed from vcc to vs in sch ematics; put back ?driver cross-conduction? in description statement. 03/19/2010 corrected tf spec. typ=15ns, max=50ns. 07/30/2010 part number changed to 44261; min vs=4.8 v; input thresholds spec changed into values proportional to vs; iqbmax consumption increased from 200ua to 220ua ; i in+ increased to 15vtyp and 25vmax; i in- changed to 0uatyp, 1uamax; input pullup resistor connected to vs. 10/21/2010 test condition corrected for io- (vo=4.8v instead of 15v) and for v oh and v ol (i=2ma instead of 20ma). 11/18/2010 auir4426 name corrected in auir44261 page2 and header 01/17/2011 table with vs=4.8v: voh max limit changed to 1.9v; tr to 65ns and td2 to 220ns 02/22/2011 removed tri-temp graphs 03/02/2011 inserted tri-temp graphs, based on 3 sigma and vs = 4.8v & 15v 03/04/2011 added ?preliminary data sheet? in front page titles. 5/17/2011 updated tri-temp graphs, important notice. change iqs_15v typ. to 70; voh(4.8) max to 2.2; tr, tf (4.8) max to 75; ton(4.8) max to 220; toff(4.8) max to 250. 5/30/2011 vih and vil parameter exchange; voh specified at cold and at hot. 6/30/11 updated part marking & world headquarters address

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