ŎŕŅijııijŇ ․ ع㐳㧛 Features ٨ ቯ㔚ᵹᓮᯏ⢻㧔ᵄᢙ࿕ቯઁޔബᑼ㧕 ٨ Constant Current Control Function (Fixed Frequency PWM Control) ٨ 4 ⋧ജ ٨ 4-Phase Input ٨ 2 bit ቯ㔚ᵹࡌ࡞ಾᦧᯏ⢻ ٨ 2-bit Digital Current Selection ٨ ࡁࠗ࠭ࠠࡖࡦ࡞ᯏ⢻ ٨ Noise Cancellation Function ٨ ⽾ㅢ㔚ᵹ㒐ᱛᯏ⢻ ٨ Cross Conduction Protection ٨ ㆊᾲ⼔ᯏ⢻ ٨ Thermal Shutdown Function ٨ ࠬ࠲ࡦࡃࠗᯏ⢻ ٨ Stand-by Function ٨ ㅒ㔚ജๆ࠳ࠗࠝ࠼ౝ⬿ ٨ Built-in Flywheel and Flyback 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 ࡕ࠲㔚Ḯ㔚 Load Supply Voltage ജ㔚ᵹ Output Current ࡈࠗࡎࠗ࡞࠳ࠗࠝ࠼㔚ᵹ Flywheel Diode Current ⸵ኈ៊ᄬ Power Dissipation ሽ᷷ᐲ Storage Temperature ធวㇱ᷷ᐲ Junction Temperature IJĸ 㧔U170-1㧕 ⸥ภޓSymbol ቯᩰ୯ޓRating නޓUnit VCC 0㨪6 V VLOGIC 0 㨪 VCC V Vmm 35 V IC 0.8 A If 0.8 A PD 3 W Tstg -40 㨪 150 ͠ Tj 150 ͠ www.shindengen.co.jp/product/semi/ ع㔚᳇⊛․ᕈ㧛 Electrical Characteristics ․ߦᜰቯߥ߈႐วߪTa=25͠,VCC=5V㧛Ta=25͠ ,VCC=5V unless otherwise specified 㗄ޓޓ⋡ޓParameter Output stage Vmm ᶖ⾌㔚ᵹ㧔2 ࿁〝 OFF ᤨ㧕 Load Supply Current 㩿2 Circuit OFF㪀 Vmm ᶖ⾌㔚ᵹ㧔ࠬ࠲ࡦࡃࠗᤨ㧕 Load Supply Current 㩿STB㪀 ജ㘻㔚 Output Saturation Voltage 㩿Upper side㪀 ਅജ㘻㔚 Output Saturation Voltage 㩿Lower side㪀 ജࠢ㔚ᵹ Output Leakage Current 㩿Upper side㪀 ਅജࠢ㔚ᵹ Output Leakage Current 㩿Lower side㪀 ࠳ࠗࠝ࠼㗅㔚 Diode Forward Drop 㩿Upper side㪀 ਅ࠳ࠗࠝ࠼㗅㔚 Diode Forward Drop 㩿Lower side㪀 ⸥ภޓSymbol ᷹ቯ᧦ઙޓCondition min. typ. max. නޓUnit Imm (OFF) Vmm=12V, VIN=all 0V or all 5V - 2.0 4.4 mA Imm (STB) Vmm=35V, VSTB=0V - - 10 ǴA VCE (SAT) H IC=0.8A - 1.2 1.4 V VCE (SAT) L IC=0.8A - 0.8 1.4 V IrH Vmm=35V, VOUT=0V - - 10 ǴA IrL VOUT=35V, VRs=0V - - 10 ǴA V FH If=0.8A - 1.4 1.6 V VFL If=0.8A - 1.3 1.5 V - 50 62 mA Logic stage VCC ᶖ⾌㔚ᵹ㧔2 ࿁〝 ON ᤨ㧕 Logic Supply Current 㩿2 Circuit ON㪀 VCC ᶖ⾌㔚ᵹ㧔2 ࿁〝 OFF ᤨ㧕 Logic Supply Current 㩿2 Circuit OFF㪀 VCC ᶖ⾌㔚ᵹ㧔ࠬ࠲ࡦࡃࠗᤨ㧕 Logic Supply Current 㩿STB㪀 IŇH̍ജ㔚 IŇH̍Input Voltage IŇL̍ജ㔚 IŇL̍Input Voltage IŇH̍ജ㔚ᵹ IŇH̍Input Current IŇL̍ജ㔚ᵹ IŇL̍Input Current I0, I1̌H̍ജ㔚 I0, I1̌H̍Input Voltage I0, I1̌L̍ജ㔚 I0, I1̌L̍Input Voltage I0, I1̌H̍ജ㔚ᵹ I0, I1̌H̍Input Current I0, I1̌L̍ജ㔚ᵹ I0, I1̌L̍Input Current STB̌H̍ജ㔚㧖 STB̌H̍Input Voltage 㧖 STB̌L̍ജ㔚 STB̌L̍Input Voltage STB̌H̍ജ㔚ᵹ STB̌H̍Input Current STB̌L̍ജ㔚ᵹ STB̌L̍Input Current Vref ജ㔚ᵹ Vref Input Current Vs ജ㔚ᵹ Vs Input Current Comp ࠬ࠶ࠪࡘࡎ࡞࠼㧔100㧑㧕 Comparator Threshold 㩿100%㪀 Comp ࠬ࠶ࠪࡘࡎ࡞࠼㧔70㧑㧕 Comparator Threshold 㩿70%㪀 Comp ࠬ࠶ࠪࡘࡎ࡞࠼㧔33㧑㧕 Comparator Threshold 㩿33%㪀 ࠬ࠲ࡦࡃࠗᓳᏫㆃࠇᤨ㑆 Stand-by Recover Delay Time ࠴࡚࠶ࡇࡦࠣᵄᢙ Chopping Frequency ࡉࡦࠠࡦࠣ࠲ࠗࡓ Blanking Time Vs ᦨᄢ㔚 Vs maximum Voltage ㆊᾲ⼔േ᷷ᐲ Thermal Shutdown Temperature ICC (ON) ICC (OFF) VIN=all 0V or all 5V - 15 20 mA ICC (STB) VSTB=0V - 9 13 mA VINH 2.3 - VCC V VINL GND - 0.6 V IINH VIN=3.3 or 5V - - 10 ǴA IINL VIN=0V - -3 -20 ǴA VI0/I1H 2.3 - VCC V VI0/I1L GND - 0.6 V II0/I1H VI0/I1=3.3 or 5V - - 10 ǴA II0/I1L VI0/I1=0V - -75 -100 ǴA VSTBH 2.3 - VCC V VSTBL GND - 0.6 V ISTBH VSTB=3.3 or 5V - - 10 ǴA ISTBL VSTB=0V - -300 -500 ǴA Iref Vr=5V - 500 650 ǴA Is Vs=0V - -1 -10 ǴA Vs1 Vr=5V, VI0=0V, VI1=0V 0.475 0.5 0.525 V Vs2 Vr=5V, VI0=5V, VI1=0V 0.322 0.35 0.378 V Vs3 Vr=5V, VI0=0V, VI1=5V 0.153 0.17 0.187 V - - 500 Ǵs Ct=3300pF, Rt=18kǡ - 23 - kHz Ct=3300pF - 1.55 - Ǵs Vs (max) - - 1.5 V TTSD - 150 - ͠ td (STB) fchop tb 㧖ࡈࡠ࠹ࠖࡦࠣน㧔ࡊ࡞ࠕ࠶ࡊᛶ᛫ౝ⬿㧕 㧖Floating is possible (built-in pull-up resistance) www.shindengen.co.jp/product/semi/ 㧔U170-1㧕 IJĹ ŎŕŅijııijŇ عၮᧄᔕ↪࿁〝㧛 Typical Application عផᅑ࿁〝ቯᢙ㧛 Recommended External Components Value ⸥ภޓSymbol ផᅑ୯ޓRecommendation නޓUnit Rt 18 kǡ Ct 3300 pF Vr VCC V عផᅑേ᧦ઙ㧛 Recommended Operating Conditions ․ߦᜰቯߥ߈႐วߪTa=25͠㧛Ta=25͠ unless otherwise specified 㗄⋡ޓParameter ធวㇱ᷷ᐲ Junction Temperature ࡠࠫ࠶ࠢ㔚Ḯ㔚 Logic Supply Voltage ࡕ࠲㔚Ḯ㔚 Load Supply Voltage ⸥ภޓSymbol ផᅑ୯ޓRecommendation නޓUnit Tj -25 㨪 120 ͠ VCC 4.75 㨪 5.25 V Vmm 㨪 31 V عജ㔚ᵹ㧘࠴࡚࠶ࡇࡦࠣᵄᢙߩ⸳ቯ㧛 Setting of Output Current and Chopping Frequency ٤ ജ㔚ᵹ⸳ቯᑼ㧛 Output Current Setting Vr lchop – 0.015 㪲A㪴 10 × Rs Constant current waveform 㩿Motor current㪀 ٤ ࠴࡚࠶ࡇࡦࠣᵄᢙ⸳ቯᑼ㧛 Chopping Frequency Setting fchop 1 㪲Hz㪴 0.72 × Ct × Rt IJĺ 㧔U170-1㧕 www.shindengen.co.jp/product/semi/ T=1/fchop Ichop ࡦࡇ ع㈩⟎࿑㧛 Pin Assignment Top View MTD2002F Package HSOP28 ⌀ عℂ୯㧛 Truth Table IN 1 or 4 IN 2 or 3 OUT 1 or 4 OUT 2 or 3 L L OFF OFF L H L H H L H L H H OFF OFF I0 I1 Output current level㧔㧑㧕 Vref 㩿V㪀 㩿at Vr=5V㪀 L L 100 0.5 r 5㧑 H L 70 0.35 r 8㧑 L H 33 0.17 r 10㧑 H H 0 - STB Mode L Stand-by H or Open Active www.shindengen.co.jp/product/semi/ 㧔U170-1㧕 ijı