MTD2018G

www.DataSheet.co.kr SteprMotorDriverIC MTDSeris MTD2018G Features œDual ful bridge for a bipolar steper motor driver daoLœ suylp t lov ega 35V , Outt up cun er t 0.8A C œ n o stant cun er t contrlo (Fixde OFF time PWM contr) lo œ2-bit selectable curent lev (Ful step/Half step/Quarter ste œLogic suply 3.3V onyl œStand-by function œBuilt-in flywhe and flyback diodes U œ ndre t lov ega c ol k t uo n uf ction T œ m reh la sht un wod i w th s yh tes er is S œ c afru e mon u tc ap egak i w th t aeh sink(HSOP24) A ¡ s b t ulo e mam x m u t ar ings / Ta2 = 5Ž Paramt e er Outp vol ag e Outp c r e n Logicsu p l y Logic n pu t Power dissipation Storage temt pera ure range Maximum Junction temperature *1 : 50.8~50.8~1mm 3 DualFu-bridge MicrostepingPWMMotorDriver p) 2 POSH 4 Symolb mV IT UO Vc V P LOGCI D*1 Rating 35 0.8 0`3.6 0`Vc 2.1 -40`150 150 2 4),200mm Unit V A V V W Ž Ž Cuper Pattern Tstg Tj Glass Epoxy Board(FR P ¡ in Assignment MTD2018G PHA 1 Vcc 1 Vmm 1 OUT 1A SENSE 1 OUT 1B GND OUT 2B SENSE 2 OUT 2A Vmm 2 Vcc 2 PHA 2 7 8 9 10 11 12 18 17 16 15 14 13 1 2 3 4 5 6 T ¡ t ur h taelb TOP VIEW 24 23 22 21 20 19 PHA1or2 L H T UO A L H Output curent t ar io%[] 100 L H H STB L H stand by act i ve 67 33 0 Mode OUTB H L VrV [ ] (at VREF=3.3V) 0.330}5% 0.221}8% 0.109}10% - I0 1 I1 1 Vs 1 VREF 1 CR 1 STB GND I0 L H L H I1 L GND CR 2 VREF 2 Vs 2 I1 2 I0 2 Mf cirt elEn g d hS d tL.oC g W1002 Datasheet pdf - http://www.DataSheet4U.net/ www.DataSheet...