LB11668MC

Ordering number : ENA2142 LB11668MC Monolithic Digital IC For Fan Motor Two-Phase Half-Wave Driver http://onsemi.com Overview The LB11668MC is a two-phase uni-polar brushless motor driver for fan motor. Functions Two-phase half-wave drive. RD (lock detection) outputs incorporated. FG (rotation detection) outputs incorporated. Thermal shutdown circuit incorporated. Lock protection and automatic return function incorporated. Output protection zener diode incorporated. Hall input amplifier incorporated. Specifications Absolute Maximum Ratings at Ta = 25°C Parameter Symbol Conditions Maximum inflow current Output current Output withstand voltage RD output current RD output withstand voltage Allowable dissipation IIN max IOUT ave IOUT peak VOUT max IRD max VRD max Pd max Mounted on a board * Operating temperature Topr Storage temperature Tstg * Specified board : 114.3mm × 76.1mm × 1.5mm, glass epoxy board. Ratings 100 400 800 Internal 10 28 750 -30 to +85 -55 to +150 Unit mA mA mA V mA V mW °C °C Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability. Semiconductor Components Industries, LLC, 2013 May, 2013 N0712NKPC 20121001-S00001 No.A2142-1/7 LB11668MC Recommended Operating Conditions at Ta = 25°C Parameter Inflow cu...