ŎŕŅIJĴķIJŇ ․ 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 MOS ജߢૐ៊ᄬޔૐ⊒ᾲ ٨ DMOS Output ٨ ࡈࠗࡎࠗ࡞࠳ࠗࠝ࠼ౝ⬿ ٨ Built-in Flywheel Diodes ⛘ عኻᦨᄢቯᩰ㧛 Absolute Maximum Ratings ․ߦᜰቯߥ߈႐วߪTa=25͠㧛Ta=25͠ unless otherwise specified 㗄ޓޓ⋡ޓParameter ജቯᩰ ജ㔚 Logic Ratings Logic Input Voltage ജ MOS ⠴ MOS Breakdown Voltage ࡈࠗࡎࠗ࡞࠳ࠗࠝ࠼㔚 Flywheel Diode Voltage ജቯᩰ Output Ratings ജ MOS 㔚ᵹ MOS Output Current ࡈࠗࡎࠗ࡞࠳ࠗࠝ࠼㔚ᵹ Flywheel Diode Current ⸵ኈ៊ᄬ Power Dissipation ᾲቯᩰ ሽ᷷ᐲ Thermal Ratings Storage Temperature ធวㇱ᷷ᐲ Junction Temperature ⸥ภޓSymbol ቯᩰ୯ޓRating නޓUnit VIN -0.3 㨪 6 V VDSS 68 V Vr 68 V IOUT 1.2 A If 1.2 A PD 3 W Tstg -40 㨪 150 ͠ Tj 150 ͠ ع㔚᳇⊛․ᕈ㧛 Electrical Characteristics ․ߦᜰቯߥ߈႐วߪTa=25͠㧛Ta=25͠ unless otherwise specified 㗄ޓޓ⋡ޓParameter Vmm ᶖ⾌㔚ᵹ Load Supply Current IŇL̍ജ㔚 IŇL̍Input Voltage IŇH̍ജ㔚 IŇH̍Input Voltage IŇL̍ജ㔚ᵹ IŇL̍Input Current IŇH̍ജ㔚ᵹ IŇH̍Input Current Vs ജ㔚ᵹ Vs Input Current Vref ജ㔚ᵹ Vref Input Current MOSFET ON 㔚 MOSFET ON Voltage ⸥ภޓSymbol min. typ. max. නޓUnit Imm Vmm=24V - 16.0 - mA VINL Vmm=24V - - 0.8 V VINH Vmm=24V 2.0 - - V IINL Vmm=24V, VIN=0V - - -50.0 ǴA IINH Vmm=24V, VIN=5V - - 10.0 ǴA IS Vmm=24V, VS=0V - - -50.0 ǴA Iref Vmm=24V, Vref=0V - - -50.0 ǴA IOUT=1.2A - 0.96 - V VDS (ON) ᷹ቯ᧦ઙޓCondition ࡈࠗࡎࠗ࡞࠳ࠗࠝ࠼㗅㔚 Flywheel Diode Forward Voltage VF If=1.2A - 1.5 - V ࡢࡦ࡚ࠪ࠶࠻ࠝࡈ࠲ࠗࡓ One Shot Off Time toff Ct=3300pF, Rt=8.2kǡ - 18.7 - Ǵs IJĴ 㧔U170-1㧕 www.shindengen.co.jp/product/semi/ عၮᧄᔕ↪࿁〝㧛 Typical Application ࡦࡇ ع㈩⟎࿑㧛Pin Assignment Top View MTD1361F OUT A NC Rs A OUT A NC NC NC PG IN A IN A Vs A Vref A CR A Vmm GND GND NC NC NC OUT B Rs B NC OUT B NC CR B Vref B Vs B IN B IN B PG Package HSOP28 ⌀ عℂ୯㧛 Truth Table IN A or B IN A or B عផᅑ࿁〝ቯᢙ㧛Recommended External Components Value OUT A or B OUT A or B ⸥ภޓSymbol ផᅑ୯ޓRecommendation නޓUnit 0.68 ǡ L L OFF OFF Rs L H ON OFF Rt 8.2 kǡ H L OFF ON Ct 3300 pF H H OFF OFF Rf 1 kǡ Cf 3300 pF 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 ࡕ࠲㔚Ḯ㔚 Load Supply Voltage ⸥ภ Symbol ផᅑ୯ Recommendation න Unit Tj -25 㨪 120 ͠ Vmm 15 㨪 30 V www.shindengen.co.jp/product/semi/ 㧔U170-1㧕 IJĵ