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data sheet no. pd60278 block diagram packages product summary i o +/- 1.5 a / 1.5 a v out 6 v - 20 v t on/off (typ.) 50 ns & 50 ns dual low side driver features gate drive supply range from 6 v to 20 v cmos schmitt-triggered inputs matched propagation delay for both channels outputs out of phase with inputs (irs4426) outputs in phase with inputs (irs4427) outputa out of phase with inputa and outputb in phase with inputb (irs4428) rohs compliant descriptions the irs4426/irs4427/irs4428 are low voltage, high speed power mosfet and igbt driver. pro- prietary latch immune cmos technologies en- able ruggedized monolithic construction. logic inputs are compatible with standard cmos or lsttl outputs. the output drivers feature a high pulse current buffer stage designed for mini- mum driver cross-conduction. propagation delays between two channels are matched. 8 7 6 5 4 3 2 1 nc outa vs ina gnd inb outb nc to load 8 lead pdip www.irf.com 1 irs4426/irs4427/irs4428(s)pbf 8-lead soic
www.irf.com 2 irs4426/irs4427/irs4428(s)pbf symbol definition min. max. units v s fixed supply voltage -0.3 20 (note 1) 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 @ t a +25 c (8 lead pdip) ? 1.0 (8 lead soic) ? 0.625 rth ja thermal resistance, junction to ambient (8 lead pdip) ? 125 (8 lead soic) ? 200 t j junction temperature ? 150 t s storage temperature -55 150 t l lead temperature (soldering, 10 seconds) ? 300 note 1: all supplies are fully tested at 25 v and an internal 20 v clamp exists for each supply. absolute maximum ratings absolute maximum ratings indicate sustained limits beyond which damage to the device may occur. all voltage param- eters are absolute voltages referenced to gnd. the thermal resistance and power dissipation ratings are measured under board mounted and still air conditions. v c symbol definition min. max. units v s fixed supply voltage 6 20 v o output voltage 0 v s v in logic input voltage 0 v s t a ambient temperature -40 125 recommended operating conditions the input/output logic timing diagram is shown in fig. 1. for proper operation the device should be used within the recommended conditions. all voltage parameters are absolute voltages referenced to gnd. c v w c/w symbol definition min. typ.max.unitstest conditions logic ?0? input voltage (outa=lo, outb=lo) (irs4426) v ih logic ?1? input voltage (outa=hi, outb=hi) 2.5 ? ? (irs4427) logic ?0? input voltage (outa=lo), logic ?1? input voltage (outb=hi) (irs4428) dc electrical characteristics v bias (v s ) = 15 v, t a = 25 c unless otherwise specified. 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. v pdf created with pdffactory trial version www.pdffactory.com
www.irf.com 3 irs4426/irs4427/irs4428(s)pbf symbol definition min. typ.max.unitstest conditions logic ?1? input voltage (outa=hi, outb=hi) (irs4426) logic ?0? input voltage (outa=lo, outb=lo) v il (irs4427) ? ? 0.6 logic ?i? input voltage (outa=hi), logic ?0? input voltage (outb=lo) (irs4428) v oh high level output voltage, v bias -v o ? ? 1.4 i o = 0 a v ol low level output voltage, v o ? ? 0.15 i o = 20 ma ? 5 15 v in = 0 v (irs4426) i in+ logic ?1? input bias current (out=hi) v in = v s (irs4427) v ina = 0 v (irs4428) v inb = v s (irs4428) v in = v s (irs4426) i in- logic ?0? input bias current (out=lo) ? -10 -30 v in = 0 v (irs4427) v ina = v s (irs4428) v inb = 0 v (irs4428) i qs quiescent v s supply current ? 100 200 v in = 0 v or v s v o = 0 v, v in = 0 v (irs4426) v o = 0 v, v in = v s i o+ output high short circuit pulsed current --- 2 .3 ? (irs4427) v o = 0 v, v ina = 0 v (irs4428) v o = 0 v, v inb = v s (irs4428) pw 10 s v o = 15 v, v in = v s (irs4426) v o = 15 v, v in = 0 v i o- output low short circuit pulsed current --- 3.3 ? (irs4427) v o = 15 v, v ina = v s (irs4428) v o = 15 v, v inb = 0 v (irs4428) pw 10 s dc electrical characteristics cont. v bias (v s ) = 15 v, t a = 25 c unless otherwise specified. 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. a a v
www.irf.com 4 irs4426/irs4427/irs4428(s)pbf functional block diagram irs4426 symbol definition min. typ.max.unitstest conditions propagation delay characteristics t d1 turn-on propagation delay ? 50 95 t d2 turn-off propagation delay ? 50 95 t r turn-on rise time ? 25 55 t f turn-off fall time ? 25 55 ac electrical characteristics v bias (v s ) = 15 v, cl = 1000 pf, t a = 25 o c unless otherwise specified. ns fig. 4 predrv drv predrv drv gnd outb outa vs inb ina vs 5v 5v pdf created with pdffactory trial version www.pdffactory.com
www.irf.com 5 irs4426/irs4427/irs4428(s)pbf functional block diagram irs4427 predrv drv predrv drv gnd outb outa vs inb ina vs pdf created with pdffactory trial version www.pdffactory.com
www.irf.com 6 irs4426/irs4427/irs4428(s)pbf lead definitions symboldescription v s supply voltage gnd ground ina logic input for gate driver output (outa), out of phase (irs4426, irs4428), in phase (irs4427) inb logic input for gate driver output (outb), out of phase (irs4426), in phase (irs4427, irs4428) outa gate drive output a outb gate drive output b functional block diagram irs4428 predrv drv predrv drv gnd outb outa vs inb ina vs 5v pdf created with pdffactory trial version www.pdffactory.com
www.irf.com 7 irs4426/irs4427/irs4428(s)pbf ina gnd inb outa v s outb irs4426 irs4427 irs4428 part number lead assignments ina gnd inb ina gnd inb ina gnd inb outa v s outb outa v s outb outa v s outb 8 lead pdip 8 lead pdip 8 lead pdip ina gnd inb outa v s outb irs4426s irs4427s irs4428s part number lead assignments ina gnd inb ina gnd inb ina gnd inb outa v s outb outa v s outb outa v s outb 8 lead soic 8 lead soic 8 lead soic pdf created with pdffactory trial version www.pdffactory.com
www.irf.com 8 irs4426/irs4427/irs4428(s)pbf ina (irs4426, irs4428) inb (irs4426) ina (irs4427) inb (irs4427, irs4428) outa outb figure 1. timing diagram ina (irs4426, irs4428) inb (irs4426) ina (irs4427) inb (irs4427, irs4428) outa outb tf td2 td1 tr figure 2. switching time waveforms pdf created with pdffactory trial version www.pdffactory.com
www.irf.com 9 irs4426/irs4427/irs4428(s)pbf 5 7 3 6 4.7 m f v s = 15 v ina inb 2 4 0.1 m f outa c l = 1000 pf outb c l = 1000 pf irs4428 ina inb outa outb 5 7 3 6 4.7 m f 0.1 m f c l = 1000 pf c l = 1000 pf v s = 15 v 2 4 irs4426 figure 3. switching time test circuits 5 7 3 6 4.7 m f v s = 15 v 2 4 ina inb outa c l = 1000 pf outb c l = 1000 pf 0.1 m f irs4427 pdf created with pdffactory trial version www.pdffactory.com
www.irf.com 10 irs4426/irs4427/irs4428(s)pbf 0 1 2 3 4 5 -50 -25 0 25 50 75 100 125 temperature ( o c) l o g i c " 1 " i n p u t v o l t a g e ( v ) min. figure 4a. logic "1" input voltage vs. temperature 0 1 2 3 4 5 6 10 12 14 16 18 20 supply voltage (v) l o g i c " 1 " i n p u t v o l t a g e ( v ) figure 4b. logic "1" input voltage vs. supply voltage min. 0 1 2 3 4 5 -50 -25 0 25 50 75 100 125 temperature ( o c) l o g i c " 0 " i n p u t v o l t a g e ( v ) min. figure 5a. logic "0" input voltage vs. temperature 0 1 2 3 4 5 6 10 12 14 16 18 20 supply voltage (v) l o g i c " 0 " i n p u t v o l t a g e ( v ) figure 5b. logic "0" input voltage vs. supply voltage min. pdf created with pdffactory trial version www.pdffactory.com
www.irf.com 11 irs4426/irs4427/irs4428(s)pbf max. 0.0 0.2 0.4 0.6 0.8 1.0 -50 -25 0 25 50 75 100 125 temperature ( o c) l o w l e v e l o u t p u t v o l t a g e ( v ) figure 7a. low level output voltage vs. temperature (i o = 20 ma) max 0.0 0.2 0.4 0.6 0.8 1.0 10 12 14 16 18 20 v bias supply voltage (v) l o w l e v e l o u t p u t v o l t a g e ( v ) figure 7b. low level output vs. supply voltage (i o = 20 ma) max. 0 1 2 3 4 5 -50 -25 0 25 50 75 100 125 temperature ( o c) figure 6a. high level output voltage vs. temperature (i o = 0 ma) max 0 1 2 3 4 5 10 12 14 16 18 20 v bais supply voltage (v) h i g h l e ve l o u t p u t v o l t a g e ( v ) figure 6b. high level output voltage vs. supply voltage (i o = 0 ma) h i g h l e ve l o u t p u t v o l t a g e ( v )
www.irf.com 12 irs4426/irs4427/irs4428(s)pbf 0 10 20 30 -50 -25 0 25 50 75 100 125 temperature ( o c) l o g i c " 1 " i n p u t b i a s c u r r e n t ( u m a ) figure 8a. logic "1" input bias current vs. temperature typ. max. 0 10 20 30 10 12 14 16 18 20 supply voltage (v) l o g i c " 1 " i n p u t b i a s c u r r e n t ( m a ) figure 8b. logic "1" input bias current vs. supply voltage typ. max. 0 10 20 30 40 50 -50 -25 0 25 50 75 100 125 temperature ( o c) l o g i c " 0 " i n p u t b i a s c u r r e n t ( m a) max. figure 9a. logic "0" input bias current vs. temperature typ. 0 10 20 30 40 50 10 12 14 16 18 20 supply voltage (v) l o g i c " 0 " i n p u t b i a s c u r r e n t ( m a ) figure 9b. logic "0" input bias current vs. supply voltage max. typ. pdf created with pdffactory trial version www.pdffactory.com
www.irf.com 13 irs4426/irs4427/irs4428(s)pbf 0 100 200 300 400 500 -50 -25 0 25 50 75 100 125 temperature ( o c) v s s u p p l y c u r r e n t ( m a ) figure 10a. v s supply current vs. temperature typ. max. 0 100 200 300 400 500 10 12 14 16 18 20 v s supply voltage (v) v s s u p p l y c u r r e n t ( m a ) figure 10b. v s supply current vs. v s supply voltage typ. max. 0.5 1.0 1.5 2.0 2.5 3.0 -50 -25 0 25 50 75 100 125 temperature ( o c) o u t p u t s o u r c e c u r r e n t ( a ) min. figure 11a. output source current vs. temperature typ. 0 1 2 3 4 5 10 12 14 16 18 20 supply voltage (v) o u t p u t s o u r c e c u r r e n t ( a ) figure 11b. output source current vs. supply voltage typ. min. pdf created with pdffactory trial version www.pdffactory.com
www.irf.com 14 irs4426/irs4427/irs4428(s)pbf 1.0 2.0 3.0 4.0 5.0 -50 -25 0 25 50 75 100 125 temperature ( o c) min. figure 12a. output sink current vs. temperature typ. 0 1 2 3 4 5 10 12 14 16 18 20 supply voltage (v) figure 12b. output sink current vs. supply voltage typ. min. 0 100 200 300 -50 -25 0 25 50 75 100 125 temperature ( o c) turn-on propagation delay (ns) typ. max. figure 13a. turn-on propagation delay vs. temperature 0 100 200 300 10 12 14 16 18 20 supply voltage (v) t urn-on propagation delay (ns) figure 13b. turn-on propagation delay vs. supply voltage typ. max. pdf created with pdffactory trial version www.pdffactory.com output sink current (a) output sink current (a)
www.irf.com 15 irs4426/irs4427/irs4428(s)pbf 0 100 200 300 10 12 14 16 18 20 supply voltage (v) figure 14b. turn-off propagation delay vs. supply voltage typ. max. 0 100 200 300 -50 -25 0 25 50 75 100 125 temperature ( o c) t ur n - of f pr op ag at ion d ela y ( n s ) typ. max. figure 14a. turn-off propagation delay vs. temperature 0 15 30 45 60 75 -50 -25 0 25 50 75 100 125 temperature ( o c) typ. max. figure 15a. turn-on rise time vs. temperature 0 15 30 45 60 75 10 12 14 16 18 20 supply voltage (v) figure 15b. turn-on rise time vs. supply voltage typ. max. pdf created with pdffactory trial version www.pdffactory.com t ur n - of f pr op ag at ion d ela y ( n s ) t ur n - on rise time ( n s ) t ur n - on rise time ( n s )
www.irf.com 16 irs4426/irs4427/irs4428(s)pbf caseoutline 8 lead pdip 01-3003 01 0 15 30 45 60 75 -50 -25 0 25 50 75 100 125 temperature ( o c) t ur n - of f f all t ime ( n s ) typ. max. figure 16a. turn-off fall time vs. temperature 0 15 30 45 60 75 10 12 14 16 18 20 supply voltage (v) t ur n -off f a ll t ime ( n s ) figure 16b. turn-off fall time vs. supply voltage typ. max. pdf created with pdffactory trial version www.pdffactory.com
www.irf.com 17 irs4426/irs4427/irs4428(s)pbf case outline - 8 lead soic (ms-012aa) 01-0021 09 pdf created with pdffactory trial version www.pdffactory.com
www.irf.com 18 irs4426/irs4427/irs4428(s)pbf 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 metric imperial 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 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 tape & reel 8-lead soic pdf created with pdffactory trial version www.pdffactory.com
www.irf.com 19 irs4426/irs4427/irs4428(s)pbf 8-lead pdip irs4426pbf 8-lead soic irs4426spbf 8-lead pdip irs4427pbf 8-lead soic IRS4427SPBF 8-lead pdip irs4428pbf 8-lead soic irs4428spbf order information leadfree part marking information lead free released non-lead free released part number date code irxxxxxx yww? ?xxxx pin 1 identifier ir logo lot code (prod mode - 4 digit spn code) assembly site code per scop 200-002 p ? marking code s the soic-8 is msl2 qualified. this product has been designed and qualified for the industrial level. qualification standards can be found at www.irf.com ir world headquarters: 233 kansas st., el segundo, california 90245 tel: (310) 252-7105 data and specifications subject to change without notice. 11/20/2006 pdf created with pdffactory trial version www.pdffactory.com

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