MTD1120-7101 Shindengen

Features OFF Constant Current Control Function (Fixed OFF Time) 4 ON 4-Phase Input (Simultaneous ON Prevention Function) Built-in Flywheel Diodes Absolute Maximum Ratings Ta=25 Ta=25 unless otherwise specified Parameter Symbol Rating Unit VCC V 0 7 Logic Supply Voltage VIN/ENA V 0 VCC Logic Input Voltage VCEO SUS 80 V Output Voltage IC 1.2 A Output Current %& PD 5W Power Dissipation ()*+ Tstg -40 150 Storage Temperature , -*+ Tj 150 Junction Temperature Electrical Characteristics Ta=25 ,VCC=5V Ta=25 ,VCC=5V unless otherwise specified Parameter Symbol . /0 Condition min. typ. max. Unit 12 VCE (sat) IC=0.9A - 1.1 1.4 V Output Saturation Voltage 34 ICER VCER=80V - - 10 5A Output Leakage Current Vcc67 ICC -30 70 mA Logic Supply Current IN8H9 VINH2.3-VCC V IN8H9 Input Voltage IN8L9 VINLGND-1.0V IN8L9 Input Voltage IN8H9 IINHVIN=5V - - 10 5A IN8H9 Input Current IN8L9 IINLVIN=0V - -10 -50 5A IN8L9 Input Current Vref Iref Vref=0V - -1 -50 5A Vref Input Current VS IS VS=0V - -1 -50 5A VS Input Current VS: VS (max) -- 1 V VS Maximum Voltage U170-1 www.shindengen.co.jp/product/semi/ & ()*+ Typical Application Pin Assignment MARKING SIDE VIEW MTD1120 Pin 27 LG Pin 26 NC Pin 25 CR B OUT A OUT A OUT B OUT B Pin 24 Vref B Pin 23 Vs B Pin 22 IN B Pin 21 IN B Pin 20 PG B Pin 19 NC Pin 18 OUT B Pin 17 NC Pin 16 OUT B Pin 15 Rs B Pin 14 COM Pin 13 Rs A Pin 12 OUT A Pin 11 NC Pin 10 OUT A Pin 9 NC Pin 8 PG A Pin 7 IN A Pin 6 IN A Pin 5 Vs A Pin 4 Vref A Pin 3 CR A Pin 2 NC Pin 1 Vcc Rf Rf Cf Cf Package ZIP27 ,-./ Truth Table Recommended External Components Value IN A or B IN or OUT A or B OUT or A B A B Symbol <= Recommendation Unit LL OFF OFF Rs 0.68 H L H OFF ON Rf 1 kH HL ON OFF Cf 3300 pF HH OFF OFF Rt 8.2 kH Ct 3300 pF Vz V VmmI 1.2 1.5 R1+R2 J 10 kH Setting of Output Current and One Shot Off Time Output Current Setting Constant current waveform Motor current Vref lchop A Rs Ichop One Shot Off Time Setting toff = 0.69 Ct Rt % Recommended Operating Conditions Ta=25 Ta=25 unless otherwise specified Parameter Symbol <= Recommendation Unit , -*+ Tj -25 120 Junction Temperature VCC V 4.75 5.25 Logic Supply Voltage >4 Vmm V 27.5 Load Supply Voltage A BCDEFG fchop kHz 27 Chopping Frequency U170-1 www.shindengen.co.jp/product/semi/