MTD2038G

www.DataSheet.co.kr SteprMotorDriverIC MTDSeris MTD2038G Features œDual ful bridge for a bipolar stepper motor driver œLoad supply voltage 40V , Output current 1.0A œConstant current control (Fixed frequncy PWM control) œ2-bit selectable current lev (Ful step/Half step/Quarter ste S œ tanyb-d n uf t c ion œThermal shutdown with hysteresis œUnder voltage lock out function œSurface mount package with heat sink(HSOP24) A ¡ s b t ulo e mam x m u ratings / Ta2 = 5Ž Parmet V REG DMOSMicrostepingPWMMotorDriver p) HSOP24 Symbol I REG V Vm IT OU P D@*1 LOGIC Rating 12 0`6 0`7 40 1.0 2.1 -40`150 150 2 Unit mA V V V A W Ž Ž Cupper Pattern Outpcren Logicnput Refrnciput Loadsuply Outpcren Powerdispatn egStorampun MaximuJnctoepra *1 : 50.8~50.8~1mm 3 V‚’ Tstg Tj Glass Epoxy Board(FR4),200mm ¡Pin Assignment MTD2038G I0 A PHA A Vmm A OUT A Rs A OUT A PG (TAB) OUT B Rs B OUT B Vmm B PHA B I0 B 7 8 9 10 11 12 18 17 16 15 14 13 1 2 3 4 5 6 TOP VIEW 24 23 22 21 20 19 I1 A Vr A Vr B TEST DEC VREG PG (TAB) LG Cp C Cp B Cp A STB I1 B ShindegElctrMfg.CoLtd W1002 Datasheet pdf - http://www.DataSheet4U.net/ www.DataSheet.co.kr Datasheet pdf - http://www.DataSheet4U.net/ www.DataSheet.co.kr Datasheet pdf - http://www.DataSheet4U.net/ www.DataSheet.co.kr ¡Blockdiagrm/Typtn CVREG Vmm Cvmm Cp1 Cp2 VREG TSD Stand-by UVLO VmmA OUTA OUTA OUTB OUTB VmmB CpA CpB CpC Charge Pump CPU or GATE ARRAY Vr Stand-by STB Decay GATE CIRCUIT CPU or GATE ARRAY Vr PH...