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* qualification standards can be found on irs web site www.irf.com ? 2012 international rectifier july 25 th , 2012 automotive grade AUIRS4427S dual low side driver features gate drive supply range from 6 v to 20 v cmos schmitt-triggered inputs 3.3v and 5v logic compatible two independent gate drivers matched propagation delay for both channels outputs in phase with inputs leadfree, rohs compliant automotive qualified* typical applications automotive general purpose dual low side driver automotive dc-dc converters hybrid power train drives direct fuel injection product summary topology general driver v out 6v - 20v i o+ & i o- (typical) 2.3a & 3.3a t on & t off (typical) 50ns & 50ns package type soic8n diagram for push-pull forward dc-dc converter appli cation
AUIRS4427S www.irf.com ? 2012 international rectifier 2 table of contents page diagram for push-pull forward dc-dc converter appli cation 1 description 3 qualification information 4 absolute maximum ratings 5 recommended operating conditions 5 static electrical characteristics 6 dynamic electrical characteristics 6 functional block diagram 7 input/output pin equivalent circuit diagram 8 lead definitions 9 lead assignments 9 application information and additional details 10 package details: soic8 12 package details: soic8, tape and reel 13 part marking information 14 ordering information 15 important notice 16
AUIRS4427S www.irf.com ? 2012 international rectifier 3 description the AUIRS4427S is a low voltage, high speed power m osfet and igbt driver. proprietary latch immune cmo s technologies enable ruggedized monolithic construct ion. the logic input is compatible with standard cm os or lsttl output. the output drivers feature a high pulse cur rent buffer stage designed for minimum driver cross -conduction. propagation delays between two channels are matched . typical connection diagram
AUIRS4427S www.irf.com ? 2012 international rectifier 4 qualification information ? qualification level automotive (per aec - q100 ?? ) comments: this family of ics has passed an automoti ve qualification. irs industrial and consumer qualif ication 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 m3 (+/-200v) (per aec-q100-003) human body model class h3a (+/-4000v) (per aec-q100-002) charged device model class c5 (+/-1000v) (per aec - q100 - 011) ic latch-up test class ii, level b (per aec - q100 - 004) rohs compliant yes ? qualificati on standards can be found at international rectifie rs web site http://www.irf.com/ ?? exceptions to aec-q100 requirements are noted in the qualification report. ??? higher msl ratings may be available for the specifi c package types listed here. please contact your international rectifier sales representative for fu rther information.
AUIRS4427S www.irf.com ? 2012 international rectifier 5 absolute maximum ratings absolute maximum ratings indicate sustained limits beyond which damage to the device may occur. all vo ltage parameters are absolute voltages referenced to com. the thermal resistance and power dissipation ratin gs are measured under board mounted and still air conditio ns. recommended operating conditions for proper operation, the device should be used wit hin the recommended conditions. all voltage parame ters are absolute voltages referenced to com unless otherwis e stated in the table. the offset rating is tested with supply of v cc = 15v. symbol definition min max units v cc fixed supply voltage -0.3 20 v v o output voltage -0.3 v cc + 0.3 v in logic input voltage -0.3 v cc + 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 cc fixed supply voltage 6 20 v v o output voltage 0 v cc v in logic input voltage 0 v cc t a ambient temperature -40 125 c
AUIRS4427S www.irf.com ? 2012 international rectifier 6 static electrical characteristics v cc = 15v, t a = 25c unless otherwise specified. the v in, and i in parameters are referenced to com and are applicable to input leads: ina and inb. the v o and i o parameters are referenced to com and are applicabl e to the output leads: outa and outb. (?) guaranteed by design dynamic electrical characteristics v cc = 15v, t a = 25c, and c l = 1000pf unless otherwise specified. symbol definition min typ max units test conditions v i h logic 1 input voltage 2.5 v v i l logic 0 input voltage 0.8 v v oh high level output voltage, v bias -v o 1.4 i o = 0 ma v o l low level output voltage, v o 0.15 i o = 20 ma i in+ logic 1 input bias current 5 15 a v in = 5v i in - logic 0 input bias current -30 -10 v in = 0v i q cc quiescent v cc supply current 100 200 v in = 0v or 5v i o+ output high short circuit pulsed current ( ?) 1.5 2.3 a v o = 0v, v in = 5v pw 10 s i o- output low short circuit pulsed current ( ?) 1.5 3.3 v o = 15v, v in = com pw 10 s symbol definition min typ max units test conditions t on turn-on propagation delay 50 95 ns figure 2 t off turn-off propagation delay 50 95 t r turn-on rise time 25 55 t f turn-off fall time 25 55
AUIRS4427S www.irf.com ? 2012 international rectifier 7 functional block diagram
AUIRS4427S www.irf.com ? 2012 international rectifier 8 input/output pin equivalent circuit diagrams
AUIRS4427S www.irf.com ? 2012 international rectifier 9 lead definitions pin symbol description 1 nc no connection 2 ina logic input for gate driver output (outa), in p hase 3 com ground 4 inb logic input for gate driver output (outb), in p hase 5 outb gate drive output b 6 v cc supply voltage 7 outa gate drive output a 8 nc no connection lead assignments
AUIRS4427S www.irf.com ? 2012 international rectifier 10 application information and additional details figure 1: input/output timing diagram figure 2: switching time waveform definitions
AUIRS4427S www.irf.com ? 2012 international rectifier 11 AUIRS4427S figure 3: switching time test circuit v cc = 15v
AUIRS4427S www.irf.com ? 2012 international rectifier 12 package details, soic8n
AUIRS4427S www.irf.com ? 2012 international rectifier 13 package details: soic8n, tape and reel 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 note : controlling dimension in mm loaded tape feed direction a h f e g d b c
AUIRS4427S www.irf.com ? 2012 international rectifier 14 part marking information as4427 ir logo ayww ? part number date code pin 1 identifier lot code (prod mode C 4 digit spn code) assembly site code per scop 200-002 ? xxxx marking code lead free released non-lead free released ? p
AUIRS4427S www.irf.com ? 2012 international rectifier 15 ordering information base part number package type standard pack complete part number form quantity AUIRS4427S soic8n tube/bulk 95 AUIRS4427S tape and reel 2500 AUIRS4427Str
AUIRS4427S www.irf.com ? 2012 international rectifier 16 important notice unless specifically designated for the automotive m arket, international rectifier corporation and its subsidiaries (ir) reserve the right to make corrections, modification s, enhancements, improvements, and other changes to its products and services at any time and to discontinu e any product or services without notice. part numb ers designated with the au prefix follow automotive industry and / or customer specific requirements with regards t o product discontinuance and process change notification. all products are sold subject to irs terms and con ditions 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 irs standard warranty. testing and other qua lity control techniques are used to the extent ir d eems 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 responsi ble for their products and applications using ir components. to m inimize the risks with customer products and applic ations, customers should provide adequate design and operat ing 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, co nditions, limitations, and notices. reproduction o f this information with alterations is an unfair and decep tive business practice. ir is not responsible or l iable for such altered documentation. information of third partie s may be subject to additional restrictions. resale of ir products or serviced with statements d ifferent from or beyond the parameters stated by ir for that product or service voids all express and any implie d warranties for the associated ir product or servi ce 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 authoriz ed for use as components in systems intended for su rgical implant into the body, or in other applications intended to support or sustain life, or in any other applicati on in which the failure of the ir product could create a situation where pe rsonal injury or death may occur. should buyer pur chase or use ir products for any such unintended or unauthorized application, buyer shall indemnify and hold intern ational 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 i r was negligent regarding the design or manufacture of the product. ir products are neither designed nor intended for u se in military/aerospace applications or environmen ts unless the ir products are specifically designated by ir as mi litary-grade or enhanced plastic. only products designated by ir as military-grade meet military specifications. bu yers acknowledge and agree that any such use of ir products which ir has not designated as military-grade is solely a t the buyers risk, and that they are solely respon sible for compliance with all legal and regulatory requiremen ts in connection with such use. ir products are neither designed nor intended for u se in automotive applications or environments unles s the specific ir products are designated by ir as compliant with iso/ts 16949 requirements and bear a part number in cluding the designation au. buyers acknowledge and agree tha t, if they use any non-designated products in autom otive applications, ir will not be responsible for any fa ilure to meet such requirements. for technical support, please contact irs technica l assistance center http://www.irf.com/technical-info/ world headquarters: 233 kansas st., el segundo, california 90245 tel: (310) 252-7105

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