LB1967

Ordering number : ENN6115 LB1967M Monolithic Digital IC LB1967M Fan Motor 2-Phase Half-Wave Driver Overview The LB1967M is a brushless motor driver IC for 2-phase halfwave drive well suited for compact fan motor for communication and office equipment, etc. Package Dimensions unit: mm 3086A-MFP10S [LB1967M] 10 6 0.625 Features Dual power supply voltage design (5/12V) and wide voltage handling range Built-in Hall amplifier with hysteresis (supports core without auxiliary electrode) Built-in lockup protection and automatic recovery circuits (External capacitor for rotation detection need only be 0.1 µF, allowing compact, cost-saving design) Built-in FG output (Vosat = 0.2Vtyp at IO = 5 mA) Built-in output transistor with output withstand voltage 24Vmin/output current 500 mA (average), 1.2A (peak) Built-in thermal protection circuit Compact, high-temperature resistant MFP-10 package reduces external parts count and mounting space, therefore making this IC support the motors with a wide range of sizes and speeds. 1 5 0.15 5.1 0.1 1.5 1.8 max 0.35 1.0 0.55 SANYO : MFP10S Specification Absolute Maximum Ratings at Ta = 25°C Parameter Maximum supply voltage Output current Output withstand voltage FG output current FG output withstand voltage Allowable power dissipation Operating temperature Storage temperature Symbol Conditions VCC max IOUT ave IOUT peak t ≤ 1 ms VOUT max IFG max VFGOUT max Pd max With specified substrate * Topr Tstg Ratings 18 500 1200 Inte...