ŎŕŅIJIJijı ․ ع㐳㧛 Features ٨ ቯ㔚ᵹᓮᯏ⢻㧔OFF ᤨ㑆࿕ቯ㧕 ٨ Constant Current Control Function (Fixed OFF Time) ٨ 4 ⋧ജ㧔หᤨ ON 㒐ᱛᯏ⢻㧕 ٨ 4-Phase Input (Simultaneous ON Prevention Function) ٨ ࡈࠗࡎࠗ࡞࠳ࠗࠝ࠼ౝ⬿ ٨ Built-in Flywheel Diodes ⛘ عኻᦨᄢቯᩰ㧛 Absolute Maximum Ratings ․ߦᜰቯߥ߈႐วߪTa=25͠㧛Ta=25͠ unless otherwise specified 㗄ޓޓ⋡ޓParameter ࡠࠫ࠶ࠢ㔚Ḯ㔚 Logic Supply Voltage ࡠࠫ࠶ࠢജ㔚 Logic Input Voltage ജ㔚 Output Voltage ജ㔚ᵹ Output Current ⸵ኈ៊ᄬ Power Dissipation ሽ᷷ᐲ Storage Temperature ធวㇱ᷷ᐲ Junction Temperature ⸥ภޓSymbol ቯᩰ୯ޓRating නޓUnit VCC 0㨪7 V VIN/ENA 0 㨪 VCC V VCEO 㩿SUS㪀 80 V IC 1.2 A PD 5 W Tstg -40 㨪 150 ͠ Tj 150 ͠ ع㔚᳇⊛․ᕈ㧛 Electrical Characteristics ․ߦᜰቯߥ߈႐วߪTa=25͠,VCC=5V㧛Ta=25͠ ,VCC=5V unless otherwise specified 㗄ޓޓ⋡ޓParameter ജ㘻㔚 Output Saturation Voltage ജࠢ㔚ᵹ Output Leakage Current Vcc ᶖ⾌㔚ᵹ Logic Supply Current IŇH̍ജ㔚 IŇH̍Input Voltage IŇL̍ജ㔚 IŇL̍Input Voltage IŇH̍ജ㔚ᵹ IŇH̍Input Current IŇL̍ജ㔚ᵹ IŇL̍Input Current Vref ജ㔚ᵹ Vref Input Current VS ജ㔚ᵹ VS Input Current VS ᦨᄢ㔚 VS Maximum Voltage ĸ 㧔U170-1㧕 ⸥ภޓSymbol min. typ. max. නޓUnit IC=0.9A - 1.1 1.4 V VCER=80V - - 10 ǴA ICC - 30 70 mA VINH 2.3 - VCC V VINL GND - 1.0 V VCE (sat) ICER ᷹ቯ᧦ઙޓCondition IINH VIN=5V - - 10 ǴA IINL VIN=0V - -10 -50 ǴA Iref Vref=0V - -1 -50 ǴA IS VS=0V - -1 -50 ǴA - - 1 V VS (max) www.shindengen.co.jp/product/semi/ عၮᧄᔕ↪࿁〝㧛 Typical Application ࡦࡇ ع㈩⟎࿑㧛Pin Assignment MARKING SIDE VIEW MTD1120 OUT B OUT A OUT A OUT B Rf Rf Cf Pin 27 Pin 26 Pin 25 Pin 24 Pin 23 Pin 22 Pin 21 Pin 20 Pin 19 Pin 18 Pin 17 Pin 16 Pin 15 Pin 14 Pin 13 Pin 12 Pin 11 Pin 10 Pin 9 Pin 8 Pin 7 Pin 6 Pin 5 Pin 4 Pin 3 Pin 2 Pin 1 Cf LG NC CR B Vref B Vs B IN B IN B PG B NC OUT B NC OUT B Rs B COM Rs A OUT A NC OUT A NC PG A IN A IN A Vs A Vref A CR A NC Vcc Package ZIP27 ⌀ عℂ୯㧛 Truth Table عផᅑ࿁〝ቯᢙ㧛Recommended External Components Value IN A or B IN A or B OUT A or B OUT A or B ⸥ภޓSymbol ផᅑ୯ޓRecommendation නޓUnit L L OFF OFF Rs 0.68 ǡ L H OFF ON Rf 1 kǡ H L ON OFF Cf 3300 pF H H OFF OFF Rt 8.2 kǡ Ct 3300 pF Vz Vmm 1.2 㨪 1.5 V R1+R2 ҇ 10 kǡ عജ㔚ᵹ㧘ࡢࡦ࡚ࠪ࠶࠻ࠝࡈᤨ㑆ߩ⸳ቯ㧛 Setting of Output Current and One Shot Off Time ٤ ജ㔚ᵹ⸳ቯᑼ㧛 Output Current Setting lchop Vref 㪲A㪴 Rs Constant current waveform 㩿Motor current㪀 Ichop ٤ ࡢࡦ࡚ࠪ࠶࠻ࠝࡈᤨ㑆⸳ቯᑼ㧛 One Shot Off Time Setting toff = 0.69 × Ct × Rt 㪲㫊㪴 عផᅑേ᧦ઙ㧛 Recommended Operating Conditions ․ߦᜰቯߥ߈႐วߪTa=25͠㧛Ta=25͠ unless otherwise specified 㗄⋡ Parameter ធวㇱ᷷ᐲ Junction Temperature ࡠࠫ࠶ࠢ㔚Ḯ㔚 Logic Supply Voltage ࡕ࠲㔚Ḯ㔚 Load Supply Voltage ࠴࡚࠶ࡇࡦࠣᵄᢙ Chopping Frequency ⸥ภ Symbol ផᅑ୯ Recommendation න Unit Tj -25 㨪 120 ͠ VCC 4.75 㨪 5.25 V Vmm 㨪 27.5 V fchop 㨪 27 kHz www.shindengen.co.jp/product/semi/ 㧔U170-1㧕 Ĺ