114 ics electrical characteristics 3.75 ?0 ?0 ?00 ?0 ?0 4 100 1 500 500 1 0.5 1.5 300 v cc 1+9 8.5 7.5 1.5 2 25 10 1.25 20 20 20 20 20 1 1 1 ma ma v v a a a a v a v v v v a v v v v v khz s s s s s parameter symbol ratings unit conditions min. typ. max. main supply current logic supply current logic input voltage logic input current ena input current ref input current sence voltage sence current mo output voltage rc pin threshold voltage rc pin outflow current charge pump output voltage high side output voltage (between gate sources) low side output voltage maximum cl frequency maximum input cl width (on) power-on reset time output delay time cw/ccw, f/h input data setup time cw/ccw, f/h input data hold time v il =0v v ih =5.5v v ena =0v v ref =0 to 5.5v v ref =1v v sence =0v, 2v i mol =1ma i moh =?ma v rc =0v without zener diode against cl parameter symbol operating ranges unit main supply voltage v cc 1 10 to 42 * v logic supply voltage v cc 23 to 5.5 v ref input voltage v ref 0.1 to 1 v *: insert a 5v zener diode between v cc1 and v mc3 when using with v cc1 of 35 v or more. i cc 1 i cc 2 v il v ih i il i ih i ena i ref v sence i sence v mol v moh v rcl v rch i rc v mc3 v hgsl v hgsh v lgl v lgh fck t con ptw tio t ics t ich absolute maximum ratings parameter symbol ratings unit remarks main supply voltage v cc 144 v logic supply voltage v cc 27 v logic input voltage v in ?.3 to v cc 2v ref input voltage v ref ?.3 to v cc 2v sence input voltage v sence 2v except when tw<1 s charge pump output voltage v mc3 48 v power dissipation p d 1.6 w operating ambient temperature t a ?0 to 80 c storage temperature t stg ?0 to 150 c junction temperature t j 150 c 1-2-3 5-phase stepper motor driver ics new pentagon connection si-7510 recommended operating ranges (ta=25 c, vcc1=24v, vcc2=5v, unless otherwise specified)
115 ics si-7510 t ruth table pin name low level high level clock positive edge cw/ccw forward rotation (cw) backward rotation (ccw) full/half 4-phase excitation 4-5 phase excitation enable disable enable reset enable reset cl cw/ccw f/h 500ns 500ns switchable range disable reset cl 0510 15 20 30 25 45 40 35 60 55 50 70 65 75 cw, full reset ccw, full ccw, half cw, half reset enable cw/ccw f/h oha ole old olc olb ola ohe ohd ohc ohb mo cl 75 80 85 90 95 105 100 110 cw, half disable ccw,full reset enable cw/ccw f/h oha ole old olc olb ola ohe ohd ohc ohb mo * condition to switch input signals the range to prohibit switching the range to prohibit switching input and output timing chart internal block diagram t ypical connection diagram oscillator charge pump highside drive sequencer lowside drive pwm control ohga ohsa ohgb ohsb ohgc ohsc ohgd ohsd ohge ohse ola olb olc old ole sense rc gnd ref enable mo cl f/h cw/ccw reset v cc 1 mc1 mc3 mc2 v cc 2 pin no. symbol function 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 mc1 mc3 mc2 v cc 1 enable v cc 2 mo cl f/h cw/ccw reset rc ref sense gnd vole vold volc volb vola vohse vohge vohsd vohgd vohsc vohgc vohsb vohgb vohsa vohga capacitor connection terminal for charge pump (for mc2) capacitor connection terminal for charge pump (for gnd) capacitor connection terminal for charge pump (for mc1) main supply voltage input output off logic voltage input monitor to detect motor position clock 4-phase, 4-5 phase switching switching between forward and backward rotation reset rc connection for chopping off time setting reference voltage input for motor current setting for motor current detection gnd low side mosfet gate connection pin (e-phase) low side mosfet gate connection pin (d-phase) low side mosfet gate connection pin (c-phase) low side mosfet gate connection pin (b-phase) low side mosfet gate connection pin (a-phase) high side mosfet source connection pin (e-phase) high side mosfet gate connection pin (e-phase) high side mosfet source connection pin (d-phase) high side mosfet gate connection pin (d-phase) high side mosfet source connection pin (c-phase) high side mosfet gate connection pin (c-phase) high side mosfet source connection pin (b-phase) high side mosfet gate connection pin (b-phase) high side mosfet source connection pin (a-phase) high side mosfet gate connection terminal (a-phase) sla5073 sla5074 30 20 21 22 23 24 25 26 27 28 29 14 16 17 18 19 15 24 3 5 1 6 11 10 9 8 7 13 12 5v 24v c1 si-7510 ohga ohsa ohge ohse ohgd ohsd ohgc ohsc ohgb ohsb ole old olc olb ola sense v cc 1 mc3 mc2 mc1 v cc 2 enable ref reset cw/ccw f/h cl mo rc gnd rs r2 r1 i o =vrs/r s i om =io/2 *i om : motor coil current toff=1.1 * rt * ct rt ct io 1 2 4 8 6 9 11 3 7 10 5 12 1 4 5 8 2 3 10 9 6 7 13 15 14 c2 c3 c4 r3 r 1 =510 ? r 2 =100 ? (vr) r 3 =20k ? r s =0.33 ? (1 to 2w) r t =15 to 75k ? c t =420 to 1100pf c 1 =2200pf c 2 =0.01 f c 3 =0.1 f c 4 =0.01 f *be especially careful of noise on the vcc line. the product may malfunction if noise on the vcc line is 0.5 v or more. logic signal input and output 5-phase spm new pentagon pins 11 to 15: nc pin assignment and function table external dimensions (dip30) 28.2 0.3 0.46 0.1 1.654 typ 0 to 15 1.778 8.8 0.2 4.3 0.3 3.61 0.1 2.8 0.2 7.1 0.5 1.0 0.3 0.06 + 0.25 0.1 0.05 + 10.16 (unit : mm) product mass : approx.2g
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