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i ntegrated c ircuits d ivision ds-ix4426-27-28_r05 www.ixysic.com 1 features ? 1.5a peak output current ? wide operating voltage range: 4.5v to 35v ? -40c to +125c operating temperature range ? latch-up protected to 1.5a ? ttl and cmos compatible inputs ? fast rise and fall times ? low power consumption applications ? mosfet driver ? switching power supplies ? motor controls ? dc to dc converters ? pulse transformer driver description the ix4426, IX4427, and ix4428 are dual high-speed, low-side gate drivers. each of the two outputs can source and sink 1.5a of peak current with rise and fall times of less than 10ns. the inputs of each driver are ttl and cmos compatible, and are virtually immune to latch-up. low propagation delay times and fast, matched rise and fall times make the ix4426, IX4427, and ix4428 ideal for high-frequency and high-power applications. the ix4426 is configured as a dual inverting driver; the IX4427 is configured as a dual non-inverting driver; and the ix4428 is configured with one inverting driver and one non-inverting driver. all three devices are available in a standard 8-pin soic package (n suffix) and an 8-pin dfn package (m suffix). ordering information logic configuration part number package type packing method quantity ix4426n 8-pin soic tube 100 ix4426ntr 8-pin soic tape & reel 2000 ix4426mtr 8-pin dfn tape & reel 2000 IX4427n 8-pin soic tube 100 IX4427ntr 8-pin soic tape & reel 2000 IX4427mtr 8-pin dfn tape & reel 2000 ix4428n 8-pin soic tube 100 ix4428ntr 8-pin soic tape & reel 2000 ix4428mtr 8-pin dfn tape & reel 2000 outa outb ina inb a b outa outb ina inb a b ina inb a b outa outb ix4426-IX4427-ix4428 1.5-ampere dual low-side ultrafast mosfet drivers
i ntegrated c ircuits d ivision ix4426-27-28 2 www.ixysic.com r05 1. specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.1 pin configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.2 pin definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.3 absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.4 recommended operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.5 electrical characteristics: t a = 25c . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 1.6 electrical characteristics: t a = - 40c to +125c . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 1.7 thermal characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2. ix4426-27-28 performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2.1 timing diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2.2 characteristics test diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 3. block diagrams & truth tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 3.1 ix4426 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 3.2 ix4428 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 3.3 IX4427 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 4. performance data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 5. manufacturing information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 5.1 moisture sensitivity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 5.2 esd sensitivity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 5.3 reflow profile. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 5.4 mechanical dimensions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
i ntegrated c ircuits d ivision ix4426-27-28 r05 www.ixysic.com 3 1 specifications 1.1 pin configurations 1.2 pin definitions 1.3 absolute maximum ratings unless otherwise specified, absolute ma ximum electrical ratings are at 25c absolute maximum ratings are stress rating s. stresses in excess of these ratings c an cause permanent damage to the device. functional operation of the device at condit ions beyond those indicated in the operational sections of this data sheet is not implied. 1.4 recommended operating conditions ix4428 nc ina gnd inb nc outa v cc outb 1 4 3 2 8 5 6 7 a b ix4426 nc ina gnd inb nc outa v cc outb 1 4 3 2 8 5 6 7 a b IX4427 nc ina gnd inb nc outa v cc outb 1 4 3 2 8 5 6 7 a b pin name description ina channel a logic input inb channel b logic input outa outa channel a output - sources or sinks current to turn-on or turn-off a discrete mosfet or igbt outb outb channel b output - sources or sinks current to turn on or turn off a discrete mosfet or igbt v cc supply voltage - provides power to the device gnd ground - common ground reference for the device nc no connection parameter symbol minimum maximum units supply voltage v cc -0.3 35 v input voltage v in -5.0 v cc +0.3 v output current i out -1.5a junction temperature t j -55 +150 c storage temperature t stg -65 +150 c parameter symbol minimum maximum units supply voltage v cc 4.5 30 v operating temperature range t a -40 +125 c
i ntegrated c ircuits d ivision ix4426-27-28 4 www.ixysic.com r05 1.5 electrical characteristics: t a = 25c test conditions: 4.5v < v cc < 18v. parameter conditions symbol minimum typical maximum units input voltage, high - v ih 2.4 - - v input voltage, low - v il --0.8 input current 0v < v in < v cc i in --1 ? a output voltage, high - v oh v cc -0.025 -- v output voltage, low - v ol - - 0.025 output resistance, high state v cc =18v, i out =-100ma r oh -48 ? output resistance, low state v cc =18v, i out =100ma r ol -24 latch-up protection with reverse current i >500 - - ma rise time v cc =18v, c load =1000pf t r -1020 ns fall time v cc =18v, c load =1000pf t f -820 on-time propagation delay v cc =18v, c load =1000pf t on -3560 off-time propagation delay v cc =18v, c load =1000pf t off -3560 power supply current v ina =v inb =3v i cc -2.54 ma v ina =v inb =0v -0.60.8
i ntegrated c ircuits d ivision ix4426-27-28 r05 www.ixysic.com 5 1.6 electrical characteristics: t a = - 40c to +125c test conditions: 4.5v < v cc < 18v. parameter conditions symbol minimum maximum units input voltage, high - v ih 2.4 - v input voltage, low - v il -0 . 8 input current 0v < v in < v cc i in - 1 ? a output voltage, high - v oh v cc -0.025 - v output voltage, low - v ol - 0.025 output resistance, high state v cc =18v, i out =-100ma r oh -1 2 ? output resistance, low state v cc =18v, i out =100ma r ol -8 latch-up protection with reverse current i >500 - ma rise time v cc =18v, c load =1000pf t r -3 0 ns fall time v cc =18v, c load =1000pf t f -3 0 on-time propagation delay v cc =18v, c load =1000pf t on -7 0 off-time propagation delay v cc =18v, c load =1000pf t off -7 0 power supply current v ina =v inb =3v i cc -6 ma v ina =v inb =0v -1
i ntegrated c ircuits d ivision ix4426-27-28 6 www.ixysic.com r05 1.7 thermal characteristics 2 ix4426-27-28 performance 2.1 timing diagrams 2.2 characteristics test diagram package parameter symbol rating units 8-pin soic thermal resistance, junction-to-ambient ? ja 120 c/w 8-pin dfn thermal resistance, junction-to-ambient ? ja 68 c/w 10% 90% t on t off t r t f v ih v il inx outx 10% 90% t on t off t f t r v ih v il inx outx inverting driver waveforms non-inverting driver waveforms ina outa gnd v cc inb v cc + - v in 0.1 f10 f outb 1000pf tektronix current probe 6302 tektronix current probe 6302 1000pf
i ntegrated c ircuits d ivision ix4426-27-28 r05 www.ixysic.com 7 3 block diagrams & truth tables 3.1 ix4426 3.2 ix4428 3.3 IX4427 in x out x 0 1 1 0 ina outa 0 1 1 0 inb outb 0 0 1 1 ina gnd inb outa v cc outb v cc ina gnd inb outa v cc outb v cc in x out x 0 0 1 1 ina gnd inb outa v cc outb v cc
i ntegrated c ircuits d ivision ix4426-27-28 8 www.ixysic.com r05 4 performance data supply volta g e (v) 0 5 10 15 20 25 30 rise time (ns) 0 10 20 30 40 50 60 70 80 90 100 rise time vs. supply volta g e (v in =0v-5v, f=1khz) c l =4.7nf c l =1nf c l =470pf supply volta g e (v) 0 5 10 15 20 25 30 fall time (ns) 0 10 20 30 40 50 60 70 80 90 100 fall time vs. supply volta g e (v in =0v-5v, f=1khz) c l =4.7nf c l =1nf c l =470pf temperature (oc) -50 0 50 100 150 time (ns) 7 8 9 10 11 12 13 rise time & fall time vs. temperature (v in =0v-5v, c l =1nf, v cc =18v) fall time rise time load capacitance (pf) 0 1000 2000 3000 4000 5000 rise time (ns) 0 10 20 30 40 50 60 70 80 90 100 rise time vs. load capacitance v cc =4.5v v cc =8v v cc =12v v cc =18v v cc =25v v cc =30v load capacitance (pf) 0 1000 2000 3000 4000 5000 fall time (ns) 0 10 20 30 40 50 60 70 80 90 100 fall time vs load capacitance v cc =4.5v v cc =8v v cc =12v v cc =18v v cc =25v v cc =30v supply volta g e (v) 0 5 10 15 20 25 30 propa g ation delay (ns) 10 20 30 40 50 60 70 propa g ation delay vs. supply volta g e (c l =1nf, v in =0v-5v, f=1khz) t off t on input volta g e (v) 0 5 10 15 20 propa g ation delay (ns) 10 20 30 40 50 60 70 80 90 propa g ation delay vs. input volta g e (c l =1nf, v cc =18v) t off t on temperature (oc) -50 0 50 100 150 propa g ation delay (ns) 15 20 25 30 35 propa g ation delay vs. temperature (c l =1nf, v cc =18v) t off t on temperature (oc) -50 0 50 100 150 input threshold (v) 1.55 1.60 1.65 1.70 1.75 1.80 1.85 input threshold vs. temperature (c l =1nf, v cc =18v) max v il min v ih supply volta g e (v) 0 5 10 15 20 25 30 input threshold (v) 1.3 1.4 1.5 1.6 1.7 1.8 1.9 input threshold vs. supply volta g e (c l =1nf) min v ih max v il
i ntegrated c ircuits d ivision ix4426-27-28 r05 www.ixysic.com 9 load capacitance (pf) 100 1000 10000 supply current (ma) 0 10 20 30 40 50 60 70 80 90 100 supply current vs. load capacitance a&b outputs active (v cc =8v) f=1mhz f=500khz f=100khz f=50khz f=10khz load capacitance (pf) 100 1000 10000 supply current (ma) 0 20 40 60 80 100 120 140 supply current vs. load capacitance a&b outputs active (v cc =12v) f=1mhz f=500khz f=100khz f=50khz f=10khz load capacitance (pf) 100 1000 10000 supply current (ma) 0 50 100 150 200 supply current vs. load capacitance a&b outputs active (v cc =18v) f=1mhz f=500khz f=100khz f=50khz f=10khz f=1khz load capacitance (pf) 100 1000 10000 supply current (ma) 0 50 100 150 200 250 300 350 supply current vs. load capacitance a&b outputs active (v cc =30v) f=1mhz f=500khz f=100khz f=50khz f=10khz f=1khz temperature (oc) -50 0 50 100 150 supply current (ma) 1.40 1.45 1.50 1.55 1.60 1.65 dynamic supply current vs. temperature both outputs active (v cc =18 v, v in =0v-5v, f=1khz, c l =1nf) frequency (khz) 1 10 100 1000 supply current (ma) 0 10 20 30 40 50 60 70 80 supply current vs. frequency a&b outputs active (c l =1000pf) v cc =30v v cc =25v v cc =18v v cc =12v v cc =8v v cc =4.5v temperature (oc) -50 0 50 100 150 supply current (ma) 0.0 0.5 1.0 1.5 2.0 2.5 3.0 quiescent supply current vs. temperature (v cc =18v) v in =3v to 18v v in =0v supply volta g e (v) 0 5 10 15 20 25 30 source current (a) -6 -5 -4 -3 -2 -1 0 output source current vs. supply volta g e (c l =47nf) supply volta g e (v) 0 5 10 15 20 25 30 sink current (a) 0 1 2 3 4 5 6 output sink current vs. supply volta g e (c l =47nf)
i ntegrated c ircuits d ivision ix4426-27-28 10 www.ixysic.com r05 temperature (oc) -50 0 50 100 150 source current (a) -3.0 -2.9 -2.8 -2.7 -2.6 -2.5 -2.4 -2.3 output source current vs. temperature (c l =47nf, v cc =18v) temperature (oc) -50 0 50 100 150 sink current (a) 2.4 2.6 2.8 3.0 3.2 3.4 output sink current vs. temperature (c l =47nf, v cc =18v) supply volta g e (v) 0 5 10 15 20 25 30 35 output resistance () 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 high-state output resistance vs. supply volta g e (i out =-10ma) supply volta g e (v) 0 5 10 15 20 25 30 35 output resistance () 1.0 1.5 2.0 2.5 3.0 3.5 4.0 low-state output resistance vs. supply volta g e (i out =+10ma)
i ntegrated c ircuits d ivision ix4426-27-28 r05 www.ixysic.com 11 5 manufacturing information 5.1 moisture sensitivity all plastic encapsulated semiconductor packages are susc eptible to moisture ingression. ixys integrated circuits division clas sified all of its plastic encapsulated devices for moisture sensitivity according to the latest version of the joint industry standard, ipc/jedec j-std-020 , in force at the time of product evaluation. we test all of our products to the maximum conditions set forth in the standard, and guarantee proper operation of our devices when handled according to the limitations and information in that standard as well as to any limitations set forth in the information or standards referenced below. failure to adhere to the warnings or limitations as establ ished by the listed specificati ons could result in reduced product performance, reduction of operable life, and/or reduction of overall reliability. this product carries a moisture sensitivity level (msl) rating as shown below, and should be handled according to the requirements of the latest version of the joint industry standard ipc/jedec j-std-033 . 5.2 esd sensitivity this product is esd sensitive , and should be handled according to the industry standard jesd-625 . 5.3 reflow profile this product has a maximum body temperature and time rating as shown below. all other guidelines of j-std-020 must be observed. device moisture sensitivity level (msl) rating ix4426 / IX4427 / ix4428 all versions msl 1 device maximum temperature x time ix4426 / IX4427 / ix4428 all versions 260c for 30 seconds
i ntegrated c ircuits d ivision ix4426-27-28 12 www.ixysic.com r05 5.4 mechanical dimensions 5.4.1 ?n? package (8-pin soic) 5.4.2 ?n? package tape & reel n otes: 1. complies with jedec standard ms-012. 2. all dimensions are in millimeters. 3. dimensions do not incl ude mold flash or bu rrs pcb land pattern pin 1 pin 8 3.90 0.10 6.00 0.20 0.42 0.09 4.90 0.10 1.27 ref 1.25 min 0.175 0.075 0.40 min 1.27 max 1.27 5.60 1.75 0.65 1.75 max dimensions mm (inches) note: tape dimensions not sho wn comply with jedec standard eia-481-2 embossment emb ossed carrier top co v er tape thickness 0.102 max. (0.004 max.) 330.2 dia. (13.00 dia.) k 0 = 2.10 (0.083) w=12.00 (0.472) b 0 =5.30 (0.209) user direction of feed a 0 =6.50 (0.256) p=8.00 (0.315)
i ntegrated c ircuits d ivision ix4426-27-28 r05 www.ixysic.com 13 5.4.3 ?m? package (8-pin dfn) 5.4.4 ?m? package tape & reel dimensions mm (inches) n otes: 1. the exposed metal pad on the b ack of the package should be connected to gn d. pad is not s uitab le for carrying c urrent. 2. terminal width (0.300.05) is measured betw een 0.15mm and 0.30mm from the terminal tip. 3. bilateral coplanarity zone applies to the exposed heat sink slug as w ell as the terminals. min 0.00 / max 0.05 (min 0.000 / max 0.002) pin 1 pin 1 pin 8 c0.35 x 45o (c0.014 x 45o) 1.650.05 (0.0650.002) 0.65 bsc (0.026 bsc) 0.300.05 (0.0120.002) 2.000.05 (0.0790.002) 0.400.05 (0.0160.002) 3.00 bsc (0.118 bsc) 3.00 bsc (0.118 bsc) 0.850.05 (0.0330.002) 0.203 ref (0.008 ref) min 0.2 (min 0.008) recommended pcb land pattern 3.00 (0.118) 0.35 (0.014) 0.80 (0.031) 2.05 (0.081) 1.70 (0.067) 0.65 (0.026) n otes: 1. 10 sprocket hole pitch c um ulativ e tolerance 0.2 2. cam b er not to exceed 1mm in 100mm 3. material b lack ad v antek polystyrene 4. a0 and b0 meas ured on a plane 0.3mm a bo v e the b ottom of the pocket 5. k0 meas ured from a plane on the inside b ottom of the pocket to the top s u rface of the carrier 6. pocket position relati v e to the sprocket hole meas ured as tr u e position of pocket, not pocket hole 7. co v er tape width 9.30.1mm k 0 =1.10 (0.043) b 0 =3.30 (0.130) 2.00 0.05 (0.079 0.002) 4.00 note #1 (0.157) 12.00 0.30 (0.472 0.012) 5.50 0.05 (0.217 0.002) 1.75 0.10 (0.069 0.004) ?1.50 (min) (?0.059 min) ?1.55 0.05 (0.061 0.002) embossment emb ossed carrier top co v er tape thickness 0.102 max. (0.004 max.) 330.2 dia. (13.00 dia.) 8.00 (0.315) a 0 =3.30 (0.130) 0.30 0.05 (0.012 0.002) user direction of feed dimensions mm (inches) pin 1 for additional information please visit our website at: www.ixysic.com ixys integrated circuits division makes no representations or wa rranties with respect to the a ccuracy or completeness of the co ntents of this publication and reserves the right to make changes to specifications and product descriptions at any time without notice. neither circuit patent licenses nor indemnity ar e expressed or implied. except as set forth in ixys integrated circuits division?s standard terms and condit ions of sale, ixys integrated circuits division assumes no liability whatsoever, a nd disclaims any express or implied warranty, relating to its products including, but not limited to, the implied warranty of merchantability, fitness for a particular purpose, or infringem ent of any intellectual property right. the products described in this document are not designed, intended, authorized or warranted for use as components in systems in tended for surgical implant into the body, or in other applications intended to support or sustain life, or where malfunction of ixys integrated circuits division?s product may resul t in direct physical harm, injury, or death to a person or severe property or environmental damage. ixys integrated circuits divisi on reserves the right to discontinue or make changes to its pr oducts at any time without notice. specification: ds-ix4426-27-28_r05 ?copyright 2015, ixys integrated circuits division all rights reserved. printed in usa. 8/20/2015

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