LV8773

www.DataSheet.co.kr Ordering number : ENA1961 LV8773 Overview Bi-CMOS LSI PWM Constant-Current Control Stepping Motor Driver The LV8773 is a 2-channel H-bridge driver IC, which supports forward, reverse, brake, and standby of a motor. It is ideally suited for driving brushed DC motors and stepping motors used in office equipment and amusement applications. Features BiCDMOS process IC Low on resistance (upper side : 0.3Ω ; lower side : 0.25Ω ; total of upper and lower : 0.55Ω ; Ta = 25°C, IO = 2A) Motor current selectable in two steps Output short-circuit protection circuit (selectable from latch-type or auto-reset-type) incorporated Unusual condition warning output pins No control power supply required Specifications Absolute Maximum Ratings at Ta = 25°C Parameter Supply voltage Output peak current Output current Logic input voltage EMO1/EMO2 input voltage Allowable power dissipation Symbol VM max IO peak IO max VIN Vemo/Vemo2 Pd max1 Pd max2 Operating temperature Storage temperature Topr Tstg 1 unit * tw ≤ 10ms, duty 20% Conditions Ratings 36 2.5 2 -0.3 to +6 -0.3 to +6 3.0 6.2 -20 to +85 -55 to +150 Unit V A A V V W W °C °C * Specified circuit board : 90.0mm×90.0mm×1.6mm, glass epoxy 2-layer board. Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to "standard application", intended for the use as general electronics equipment (home appliances, AV equipment, communication device, office equipment, industria...