MTD1361 0309 stepper motor driver ics mtd series shindengen shindengen electric mfg.co.ltd unipolar motor driver ic (dmos output) features n unipolar drive system n dmos output (low loss and low generation of heat) n ttl and cmos compatible gate n 4-phase input (simultaneous on prevention function) n constant current control n integrated flywheel diodes and no external zener diode needed n low thermal resistance zip package (zip27) g absolute maximum ratings / ta=25 g pin assignment in a or b l l h h in a or b h l h l out a or b on off off off out a or b off off off on g truth table zip-27 MTD1361 1036n 2 1 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 cr a vmm vref a vs a in a in a pg out a rs a out a nc nc pg nc nc nc nc out b rs b out b pg in b in b vs b vref b cr b lg parameter logic input voltage dmos output breakdown voltage flywheel diode voltage output current flywheel diode current power dissipation* junction temperature range strage temperature range symbol v in v dss v r i d i f p t tj tstg rating -0.3 to 6 68 1.5 1.5 3 150 -40 to 150 unit v v v a a w 68
0309 MTD1361 shindengen shindengen electric mfg.co.ltd stepper motor driver ics g electrical characteristics / ta=25 g thermal resistance g internal equation circuits / typical application ja 25 symbol rating unit /w symbol value unit rs 0.68 ? rt 8.2 k ? ct 3300 pf rf 1 k ? cf 3300 pf r1+r2 Q 10 k ? recommended component values constant chopping current level io = vref rs toff = 0.69ctrt one shot off time vmm=24v vmm=24v vmm imm vin (l) vin (h) iin (l) iin (h) is l) iref l) vdson vf toff vmm=24v, vin=0v vmm=24v, vin=5v vmm=24v, vs=0v vmm=24v, vref=0v vmm=24v id 1.2a if 1.2a ct 3300pf rt 8.2k ? 15.0 18.0 30.0 v ma 0.8 v 2.0 v -50.0 a 10.0 a -50.0 a -50.0 a 0.96 v 1.5 v 18.7 s condition symbol min typ max unit load supply load supply current "l" input voltage vs input current vref input current output saturation voltage flywheel diode forward drop one shot off time "h" input voltage "l" input current "h" input current parameter vref vmm=24v 1.5 v vref input voltage cpu or gate array cpu or gate array 5v rf rs cf r1 r2 rf cf rs rt ct ct rt vmm one shot voltage reference - + - + one shot 18 10 20 18 6 5 2 3 4 9 7 21 192425 26 23 22 out a out a out b out b in b in b cr b vref b vs b rs b pg pg lg rs a vs a vref a in a in a cr a vmm 13 27 pg
0309 MTD1361 shindengen shindengen electric mfg.co.ltd stepper motor driver ics g outline dimensions code no. (unit : mm) 4101 code no. 4102 code no. 4103
0309 MTD1361 shindengen shindengen electric mfg.co.ltd stepper motor driver ics g this device fully meets the reliability and quality control standards described in our company's catalog. if this device is to be used in a situation where its misuse or failure might cause serious injury or death, consult with our company. reliability and quality control standards for this device are considered adequate when it is used with the following type of en d equipment. standard applications computers, oa and other office equipment, communication terminal, measurement machine tools, audio-visual, game and other amusements, household electric appliances, personal items, industrial robot, etc. special applications where the device may or not be suitable include the following. transportation and conveyance (cargo loading) equipment, primary communications equipment, traffic signal control equipment, fire and burglary alarms, various safety devices, medical equipment, etc. other special applications where the device reliability is not considered high enough include the following. atomic power control systems, aviation equipment, aerospace equipment, submarine relay equipment, life support equipment, etc. g our company makes a constant effort to improve the quality and reliability of our products. however, it is the customer's responsibility to provide safety. take the appropriate steps to prevent personal injury, fire, and damage by providing redundan cy equipment, fire containment equipment, and devices to protect personnel and equipment from operational mistakes. if you want to any more detail information and design application, please contact sales office regarding any questions you may have. shindengen electric mfg. co., ltd. reserves the right to make, from time to time, such departures from the detail specifications as may be required to permit improvements in the design of its products. the information included herein is believed to be accurate and reliable. however, shindengen electric mfg. co., ltd. assumes no responsibility for its use; nor for any infringements of patents or other rights of third parties, which may result from its use.
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