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| SteprMotorDriverIC MTDSeries MTD2003S Featurs *oeDualfbridgeopstmv *oeOutpcren1.2A,Outpvolage35V *oeConstacurel(fixdqyPWMcontrl) *oe2-bitdgalcurenso *oeNoisecanltfu *oeBuilt-nfywheadbckos *oeCroscndutipe *oeShrink-ZIPpacge*@SZIP32*j DualFu-bridge PWMSteprMotorDriver SZIP32 Absolute maxmum ratings / Ta=25*Z * Parameter Output voltage Output current Logic supply Logic input Allowable power disspation Storage tmperature range MaximumJunction temperature Symbol Vmm IOUT Vcc VLOGIC PD Tstg Tj Rating 35 1.2 0*6 0*Vcc 4.31 -40*150 150 *Z *Z Unit V A V V W *Pin Assignment MTD2003S 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 *Truth table MARKING SIDE VIEW GND IN1or4 L L H H IN2or3 L H L H Outpcren I1 L L ratio[%] 100 70 33 H 0 OUT1or4 OF L H OF OUT2or3 OF H L OF ] V[fer (atVr=5) 0.50*}5% 0.35*}8% 0.17*}0% - CR NC IN3 Vcc OUT4 Rs B OUT3 GND GND OUT2 Rs A OUT1 Vcc IN2 Vs A GND Vs B I1 IN4 Vmm B NC NC GND GND NC NC NC Vmm A IN1 I0 Vr I0 L H L H H ShindegElctrMfg.CoLtd W1002 *Block diagram / Typical application Vcc=5V 7,25 Vcc 9 OUT1 13 8 24 19 23 OUT4 OUT2 VmmA VmmB OUT3 CPU or GATE ARRAY GATE CIRCUIT GATE CIRCUIT 6 5 26 27 Vcc IN2 I0 I1 IN3 2 Vr Vcc BLANK Q Rt 31 CR Ct VsA 3 11 RsA OSC R S 2-bit digital current selection Current - Sensor + Current Sensor + R S Q 4 I0 28 I1 LG PG 1,15,16, 17,18,32 RsB 21 30 Vref VsB Rs Rs *oeConstant choping current level Ichop = Vr - 0.015 10*E Rs *oeRecommendcomponentvalues Symbol Recommendcomponentvalues Unit Rt Ct Vr 18 300 Vcc k pF V *oeONE SHOT OFF*@TIME 1 f = 0.72*E Ct*E Rt CPU or GATE ARRAY IN1 IN4 *Outline Drawing (Unit : mm) ! Althoug we are constaly making evry efort to improve the qu probailty tha the semicondutr products may ocasinly fai malfunctios to avoid any injures, fire acidents or social los spread prevntio, and design for prevntig malfunctios. ! ality and reliabty of our products, ther nevrthls remain l or malfunctio. Pleas take careful precautions aginst produc s by implentg safety design such as redunacy design, des ned or manufctred to be used in devics or sytem requing or malfunctio of whic may directly threan human lives or ca tems for special aplictons or devics or sytem for special nce. devics for core network, trafic signal devics, fire prevnti s a certain t failures or igns for fi er Our semicondutr products listed in this document are not desig extrmly hig levs of quality and reliabty, or the failure In the case wher the products are to be used in devics or sy aplictons shown below, alwys make sure to consult us in adv Special Aplicatons Transpoti devics (automive, marine, etc.), comuniat devics, various safety devics, medical devics, etc. Specialzd Aplicatons Nuclear power contrl sytem, aircft and aerospc devics, s Even if it is not for a special or specialzd aplicton, when a long period under contius operatin, pleas make sure to co use injury. zed on/aticrme ubmarine relay devics, and sytem for presving life, etc. IC products are to be used for devics or sytem tha are desi nsult our sale repsntaiv in advnce. red to last for *oe We resv the right to make any changes to the contes of th *oe Details of specifaton should be exchangd at the adoptin *oe Al informat include in this manul is belivd to be acu damge incured when using the IC products as describ in infrgemt of paten or other rights caused by using thi *oe The provisn of this manul does not guarnte the right to u or other rights of our company. *oe No part of this manul may be repoduc or copied withou the is manul withou prio notice in acordne with modifcatns of the IC products. rate and reliab. Howevr, our company takes no responiblty this manul. Neithr do we take any responiblty for isue ar s manul. se any third party's paten or other rights, or grant permison specif writen conset of Shindeg Electri Mfg. Co., Ltd. to IC products. for any injury or isng from to use the paten |
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