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 ご 注 意 1. ご採用に際しては、別途仕様書をご請求の上、ご確認をお願いいたします。 2. 本資料に記載されている当社製品の品質水準は、一般的な信頼度が要求される標準用途を意図しています。 その製品の故障や誤動作が直接生命や人体に影響を及ぼすような極めて高い品質、信頼度を要求される特 別、特定用途の機器、装置にご使用の場合には必ず事前に当社へご連絡の上、確認を得て下さい。 当社の 製品の品質水準は以下のように分類しております。 【標準用途】 コンピュータ、OA 等の事務機器、通信用端末機器、計測器、AV 機器、アミューズメント機器、家電、 工作機器、パーソナル機器、産業用機器等 【特別用途】 輸送機器（車載、船舶等）、基幹用通信機器、交通信号機器、防災/防犯機器、各種安全機器、医療 機器等 【特定用途】 原子力制御システム、航空機器、航空宇宙機器、海底中継機器、生命維持のための装置、システム 等 3. 当社は品質と信頼性の向上に絶えず努めていますが、必要に応じ、安全性を考慮した冗長設計、延焼防止 設計、誤動作防止設計等の手段により結果として人身事故、火災事故、社会的な損害等が防止できるようご 検討下さい。 4. 本資料に記載されている内容は、製品改良などのためお断りなしに変更することがありますのでご了承下さ い。製品のご購入に際しましては事前に当社または特約店へ最新の情報をご確認下さい。 5. 本資料の使用によって起因する損害または特許権その他権利の侵害に関しては、当社は一切その責任を負 いません。 6. 本資料によって第三者または当社の特許権その他権利の実施に対する保証または実施権の許諾を行うもの ではありません。 7. 本資料に記載されている製品が、外国為替及び外国貿易管理法に基づき規制されている場合、輸出には同 法に基づく日本国政府の輸出許可が必要です。 8. 本資料の一部または全部を当社に無断で転載または複製することを堅くお断りいたします。 Notes 1. 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