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sma6843mp features and benefits ? built-in pre-drive ic ? cmos compatible input (5 v) ? high-side gate driver using bootstrap circuit or floating power supply ? built-in protection circuit for controlling power supply voltage drop ? built-in overheat detection circuit (td) ? output of fault signal during operation of protection circuit ? output current 2.5 a ? small sip (sma 24-pin) high voltage 3-phase motor driver functional block diagram figure 1. driver block diagrams. low-side driver delay delay delay vcc lin1 uv detect thermal detect lin2 lin3 lo 1 lo 2 lo 3 com tadj fo (totem pole ) pulse filter uv detect r r s q pulse pulse generator vb ho hs com vcc hin hv level shift high-side driver description the sma6843mp inverter power module (ipm) device provides a robust, highly-integrated solution for optimally controlling 3-phase motor power inverter systems and variable speed control systems used in energy-conserving designs to drive motors of residential and commercial appliances. these ics take 230 vac input voltage, and 2.5 a (continuous) output current. they can withstand voltages of up to 500 v (mosfet breakdown voltage). the sma6840mp power package includes an ic with all of the necessary power elements (six mosfets) and pre-driver ics (two) needed to configure the main circuit of an inverter. this enables the main circuit of the inverter to be configured with fewer external components than traditional designs. applications include residential white goods (home applications) and commercial appliance motor control: ? air conditioner fan ? refrigerator compressor ? dishwasher pump leadform 2452 packages: power sip not to scale leadform 2451 28610.08, rev. 3
high voltage 3-phase motor driver sma6843mp 2 all performance characteristics given are typical values for circuit or system baseline design only and are at the nominal operating voltage and an ambient temperature, t a , of 25c, unless oth er wise stated. recommended operating conditions characteristic symbol remarks min. typ. max. units main supply voltage v bb between vbb and ls ? 280 400 v logic supply voltage v cc between vcc and com 13.5 ? 16.5 v dead time t dead 1.5 ? ? s junction temperature t j ? ? 125 c selection guide part number packing mosfet breakdown voltage, v dss (min) (v) output current continuous, i o (max) (a) pulsed, i op (max) (a) sma6843mp 18 pieces per tube 500 2.5 5 absolute maximum ratings , valid at t a = 25c characteristic symbol remarks rating unit mosfet breakdown voltage v dss v cc = 15 v, i d = 100 a, v in = 0 v 500 v logic supply voltage v cc between vcc and com 20 v bootstrap voltage v bs between vb and hs (u,v, and w phases) 20 v output current, continuous i o t c = 25c 2.5 a output current, pulsed i op pw 100 s, duty cycle = 1% 5 a input voltage v in ?0.5 to 7 v tadj terminal voltage v tadj between tadj and com 7 v allowable power dissipation p d t c = 25c 28 w thermal resistance (junction to case) r jc all elements operating 4.46 c/w thermal resistance (junction to ambient) r ja all elements operating 31.25 c/w case operating temperature t cop ?20 to 100 c junction temperature (igbt) t j 150 c storage temperature t stg ?40 to 150 c allegro microsystems, inc. 115 northeast cutoff, box 15036 worcester, massachusetts 01615-0036 (508) 853-5000 www.allegromicro.com
high voltage 3-phase motor driver sma6843mp 3 vcc 2 lin 1 vcc1 hin 1 com1 vb1 ho 3 hs 3 lin 2 lin 3 fo com2 lo 1 lo 2 lo 3 m controller 15v hvic lvic hin 2 hin3 vb2 vb3 ho 2 ho 1 hs 1 hs 2 10 234 5 9 6 7 8 1 13 12 14 11 17 16 15 23 22 19 18 20 21 tadj 5v r1 r2 24 note: ? all of the input pins are connected to gnd with internal pull-down resistors rated at 100 k , however, an external pull-down resistor may be required to secure stable condition of the inputs if high impedance conditions are applied to them. ? the external electrolytic capacitors should be placed as close to the ic as possible, in order to avoid malfunctions from external noise interference. put a ceramic capacitor in parallel with the electrolytic capacitor if further reduction of noise susceptibility is necessary. typical application diagram allegro microsystems, inc. 115 northeast cutoff, box 15036 worcester, massachusetts 01615-0036 (508) 853-5000 www.allegromicro.com
high voltage 3-phase motor driver sma6843mp 4 electrical characteristics, valid at t a =25c, unless otherwise noted characteristics symbol conditions min typ max units logic supply voltage v cc between vcc and com 13.5 15 16.5 v logic supply current i cc v cc = 15 v, i reg = 0 a ? 4 6 ma input voltage v ih v cc = 15 v, output on ? 2.0 2.5 v v il v cc = 15 v, output off 1.0 1.5 ? v input voltage hysteresis v ihys v cc = 15 v ? 0.5 ? v input current i ih high side, v cc = 15 v, v in = 5 v ? 50 100 a i il low side, v cc = 15 v, v in = 0 v ? ? 2 a undervoltage lock out v uvhl high side, between vb and u, v, or w 9.0 10.0 11.0 v v uvhh 9.5 10.5 11.5 v v uvhhys high side, hysteresis ? 0.5 ? v v uvll low side, between vb and u, v, or w 10.0 11.0 12.0 v v uvlh 10.5 11.5 12.5 v v uvlhys low side, hysteresis ? 0.5 ? v fo terminal output voltage v fol v cc = 15 v, i fo = 1ma 0 ? 0.8 v v foh 4.5 ? 5.5 v overtemperature detection activation threshold temperature t dh(1) v cc = 15 v, no heatsink, tadj terminal open 134 150 160 c t dh(2) v cc = 15 v, no heatsink, r 1 = 240 k ; no r2 112 131 148 c overtemperature detection deactivation threshold temperature t dl(1) v cc = 15 v, no heatsink, tadj terminal open 104 120 135 c t dl(2) v cc = 15 v, no heatsink, r 1 = 240 k ; no r2 80 99 120 c mosfet breakdown voltage v dss v cc = 15 v, i d = 100 a, v in = 0 v 500 ? ? v mosfet leakage current i dss v cc = 15 v, v ds = 500 v, v in = 0 v ? ? 100 a mosfet on state resistance r ds(on) v cc = 15 v, i d = 1.5 a, v in = 5 v ? 2.0 2.4 mosfet diode forward voltage v sd v cc = 15 v, i sd = 1.5 a, v in = 0 v ? 1 1.5 v mosfet diode recovery time t rr i sd = 1.5 a, di / dt = 100 a/ s ? 75 ? ns switching time, high side t dh(on) v bb = 300 v, v cc = 15 v, i d = 2.5 a, 0 v v in 5 v ? 450 ? ns t rh ?60?ns t dh(off) ? 340 ? ns t fh ?30?ns switching time, low side t dl(on) ? 480 ? ns t rl ?70?ns t dl(off) ? 400 ? ns t fl ?30?ns allegro microsystems, inc. 115 northeast cutoff, box 15036 worcester, massachusetts 01615-0036 (508) 853-5000 www.allegromicro.com
high voltage 3-phase motor driver sma6843mp 5 hin vb-hs ho v uvhh v uvhl uvlo release lin vcc lo v uvhh fo v uvhl t j t dh t dl uvlo release after uvlo is released, ic operation is started by the first rising edge of input low side driver input/output timing diagrams after uvlo is released, ic operation is started by the first rising edge of input high side driver input/output timing diagrams allegro microsystems, inc. 115 northeast cutoff, box 15036 worcester, massachusetts 01615-0036 (508) 853-5000 www.allegromicro.com
high voltage 3-phase motor driver sma6843mp 6 terminal list table number name function 1 u output of u phase 2 vb1 high side bootstrap terminal (u phase) 3 vb2 high side bootstrap terminal (v phase) 4 vb3 high side bootstrap terminal (w phase) 5 vcc1 high side logic supply voltage 6 com1 high side logic gnd terminal 7 hin3 high side input terminal (w phase) 8 hin2 high side input terminal (v phase) 9 hin1 high side input terminal (u phase) 10 vbb1 main supply voltage 1 (connect to vbb2 externally) 11 vbb2 main supply voltage 2 (connect to vbb1 externally) 12 w1 output of w phase (connect to w2 externally) 13 v output of v phase 14 w2 output of w phase (connect to w1 externally) 15 ls3 low side source terminal (w phase) 16 tadj overtemperature detection activation temperature adjustment terminal 17 ls2 low side source terminal (v phase) 18 lin3 low side input terminal (w phase) 19 lin2 low side input terminal (v phase) 20 lin1 low side input terminal (u phase) 21 com2 low side gnd terminal 22 fo overcurrent protection fault-signal output terminal 23 vcc2 low side logic supply voltage 24 ls1 low side source terminal (u phase) pin-out diagrams 1357911131517192123 2 4 6 8 10 12 14 16 18 20 22 24 chamfer side leadform 2452 leadform 2451 chamfer on opposite side 1357911131517192123 2 4 6 8 10 12 14 16 18 20 22 24 allegro microsystems, inc. 115 northeast cutoff, box 15036 worcester, massachusetts 01615-0036 (508) 853-5000 www.allegromicro.com
high voltage 3-phase motor driver sma6843mp 7 1.27 0.1 2 4 6 8 10 12 14 16 18 20 22 24 1 3 5 7 9 11131517192123 4 0.2 10.2 0.2 r1 ref 4.4 ref 2.2 0.7 bsc 2.2 0.7 bsc 3 0.5 bsc 1.2 0.1 bsc gate protrusion deflection at pin bend 0.7 max a c c measured at pin exit from case maximum dambar protrusion 0.6 +0.15 ? 0.05 0.55 +0.2 ? 0.1 0.7 +0.15 ? 0.05 a 1.27 0.6 b b measured at pin tips view a 31 0.2 31.3 0.2 gate protrusion view a leadform: 2451 terminal core material: cu terminal plating: ni recommended attachment: solder dip (sn-ag-cu) dimensions in millimeters branding codes (exact appearance at manufacturer discretion): 1st line, lot: ymddt where: y is the last digit of the year of manufacture m is the month ( 1 to 9, o, n, d ) dd is the date t is the tracking letter 2nd line, type: sma6843mp branding area package outline drawing leadform 2451 dual rows, 24 alternating pins; pins bent 90 for horizontal case mounting; pin #1 in outer row leadframe plating pb-free. device composition complies with the rohs directive. allegro microsystems, inc. 115 northeast cutoff, box 15036 worcester, massachusetts 01615-0036 (508) 853-5000 www.allegromicro.com
high voltage 3-phase motor driver sma6843mp 8 leadform: 2452 terminal core material: cu terminal plating: ni recommended attachment: solder dip (sn-ag-cu) dimensions in millimeters branding codes (exact appearance at manufacturer discretion): 1st line, lot: ymddt where: y is the last digit of the year of manufacture m is the month ( 1 to 9, o, n, d ) dd is the date t is the tracking letter 2nd line, type: sma6843mp branding area 31 0.2 31.3 0.2 gate protrusion 1.27 0.5 0.6 +0.15 ? 0.05 0.5 +0.15 ? 0.05 9.5 +0.7 ? 0.5 gate protrusion 10.2 0.2 a a measured at pin tips 24681012141618202224 1357911131517192123 4 0.2 r1 ref 4.5 ref 4.5 0.5 5 0.5 1.2 0.1 bsc view a deflection at pin bend 0.7 max view a package outline drawing leadform 2452 dual rows, 24 alternating pins; vertical case mounting; pin #1 opposite chamfer side leadframe plating pb-free. device composition complies with the rohs directive. allegro microsystems, inc. 115 northeast cutoff, box 15036 worcester, massachusetts 01615-0036 (508) 853-5000 www.allegromicro.com
high voltage 3-phase motor driver sma6843mp 9 590 11.5 23.8 x tube material: pvc maximum 18 pieces per tube (pins aligned along x direction) rubber plug each end 130 185 610 z y packing specification leadform 2451 dimensions in millimeters maximum 14 tubes in y direction maximum 4 tubes in z direction maximum pieces per carton: 18 pieces per tube 15 tubes per layer x 4 layers of tubes 1080 pieces per carton allegro microsystems, inc. 115 northeast cutoff, box 15036 worcester, massachusetts 01615-0036 (508) 853-5000 www.allegromicro.com
high voltage 3-phase motor driver sma6843mp 10 590 12.2 24.9 x 133 189 624 z y tube material: pvc maximum 18 pieces per tube (pins aligned along x direction) rubber plug each end packing specification leadforms 2452 dimensions in millimeters maximum 14 tubes in y direction maximum 4 tubes in z direction maximum pieces per carton: 18 pieces per tube 14 tubes per layer x 4 layers of tubes 1008 pieces per carton allegro microsystems, inc. 115 northeast cutoff, box 15036 worcester, massachusetts 01615-0036 (508) 853-5000 www.allegromicro.com
high voltage 3-phase motor driver sma6843mp 11 warning ? these devices are designed to be operated at lethal voltages and energy levels. circuit designs that embody these components must conform with applicable safety requirements. pre cau tions must be taken to prevent accidental contact with power-line potentials. do not connect ground ed test equipment. the use of an isolation transformer is recommended during circuit development and breadboarding. because reliability can be affected adversely by improper storage environments and handling methods, please observe the following cautions. cautions for storage ? ensure that storage conditions comply with the standard temperature (5c to 35c) and the standard relative humidity (around 40 to 75%); avoid storage locations that experience extreme changes in temperature or humidity. ? avoid locations where dust or harmful gases are present and avoid direct sunlight. ? reinspect for rust on leads and solderability of products that have been stored for a long time. cautions for testing and handling when tests are carried out during inspection testing and other standard test periods, protect the products from power surges from the testing device, shorts between adjacent products, and shorts to the heatsink. remarks about using silicone grease with a heatsink ? when silicone grease is used in mounting this product on a heatsink, it shall be applied evenly and thinly. if more silicone grease than required is applied, it may produce stress. ? volatile-type silicone greases may permeate the product and produce cracks after long periods of time, resulting in reduced heat radiation effect, and possibly shortening the lifetime of the product. ? our recommended silicone greases for heat radiation purposes, which will not cause any adverse effect on the product life, are indicated below: type suppliers g746 shin-etsu chemical co., ltd. yg6260 momentive performance materials, inc. sc102 dow corning toray silicone co., ltd. soldering ? when soldering the products, please be sure to minimize the working time, within the following limits: 2605c 10 s 38010c 5 s ? soldering iron should be at a distance of at least 1.5 mm from the body of the products electrostatic discharge ? when handling the products, operator must be grounded. grounded wrist straps worn should have at least 1 m of resistance to ground to prevent shock hazard. ? workbenches where the products are handled should be grounded and be provided with conductive table and floor mats. ? when using measuring equipment such as a curve tracer, the equipment should be grounded. ? when soldering the products, the head of soldering irons or the solder bath must be grounded in other to prevent leak voltages generated by them from being applied to the products. ? the products should always be stored and transported in our shipping containers or conductive containers, or be wrapped in aluminum foil. allegro microsystems, inc. 115 northeast cutoff, box 15036 worcester, massachusetts 01615-0036 (508) 853-5000 www.allegromicro.com
high voltage 3-phase motor driver sma6843mp 12 the products described herein are manufactured in ja pan by sanken electric co., ltd. for sale by allegro microsystems, inc. sanken and allegro reserve the right to make, from time to time, such de par tures from the detail spec i fi ca tions as may be re quired to per mit im- prove ments in the per for mance, reliability, or manufacturability of its prod ucts. therefore, the user is cau tioned to ve rify that the in for ma tion in this publication is current before placing any order. when using the products described herein, the ap pli ca bil i ty and suit abil i ty of such products for the intended purpose s hall be reviewed at the users responsibility. although sanken undertakes to enhance the quality and reliability of its prod ucts, the occurrence of failure and defect of sem i con duc tor products at a certain rate is in ev i ta ble. users of sanken products are requested to take, at their own risk, preventative measures including safety design of the equipme nt or systems against any possible injury, death, fires or damages to society due to device failure or malfunction. sanken products listed in this publication are designed and intended for use as components in general-purpose electronic equip ment or apparatus (home ap pli anc es, office equipment, tele com mu ni ca tion equipment, measuring equipment, etc.). their use in any applicat ion requiring radiation hardness assurance (e.g., aero space equipment) is not supported. when considering the use of sanken products in ap pli ca tions where higher reliability is re quired (transportation equipment and its control systems or equip ment, fire- or burglar-alarm systems, various safety devices, etc.), contact a company sales representative to discuss and obtain written confirmation of your spec i fi ca tions. the use of sanken products without the written consent of sanken in applications where ex treme ly high reliability is required (aerospace equip- ment, nuclear power-control stations, life-support systems, etc.) is strictly prohibited. the information in clud ed herein is believed to be accurate and reliable. ap pli ca tion and operation examples described in this pub li ca tion are given for reference only and sanken and allegro assume no re spon si bil i ty for any in fringe ment of in dus tri al property rights, intellectual property rights, or any other rights of sanken or allegro or any third party that may result from its use. copyright ? 2007-2008 allegro microsystems, inc. allegro microsystems, inc. 115 northeast cutoff, box 15036 worcester, massachusetts 01615-0036 (508) 853-5000 www.allegromicro.com
high voltage 3-phase motor driver sma6843mp 13 asia-pacific china sanken electric hong kong co., ltd. suite 1026, ocean centre canton road, tsimshatsui kowloon, hong kong tel: 852-2735-5262, fax: 852-2735-5494 sanken electric (shanghai) co., ltd. room 3202, maxdo centre xingyi road 8, changning district shanghai, china tel: 86-21-5208-1177, fax: 86-21-5208-1757 taiwan sanken electric co., ltd. room 1801, 18th floor 88 jung shiau east road, sec. 2 taipei 100, taiwan r.o.c. tel: 886-2-2356-8161, fax: 886-2-2356-8261 japan sanken electric co., ltd. overseas sales headquarters metropolitan plaza building 1-11-1 nishi-ikebukuro, toshima-ku tokyo 171-0021, japan tel: 81-3-3986-6164, fax: 81-3-3986-8637 korea sanken electric korea co., ltd. samsung life yeouido building 16f 23-10, yeouido-dong, yeongdeungpo-gu seoul 150-734, korea tel: 82-2-714-3700, fax: 82-2-3272-2145 singapore sanken electric singapore pte. ltd. 150 beach road, #14-03 the gateway west singapore 189720 tel: 65-6291-4755, fax: 65-6297-1744 europe sanken power systems (uk) limited pencoed technology park pencoed, bridgend cf35 5hy, united kingdom tel: 44-1656-869-100, fax: 44-1656-869-162 north america united states allegro microsystems, inc. 115 northeast cutoff worcester, massachusetts 01606, u.s.a. tel: 1-508-853-5000, fax: 1-508-853-7895 allegro microsystems, inc. 14 hughes street, suite b105 irvine, california 92618, u.s.a. tel: 1-949-460-2003, fax: 1-949-460-7837 worldwide contacts allegro microsystems, inc. 115 northeast cutoff, box 15036 worcester, massachusetts 01615-0036 (508) 853-5000 www.allegromicro.com

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