LB1964T

Ordering number : ENN6188A LB1964T Monolithic Digital IC LB1964T Fan Motor Single-Phase Full-Wave Driver Overview The LB1964T is a driver for single-phase bipolar drive fan motors that features compact and low-profile MSOP–8 package. Low-saturation output and low-voltage operation make it ideal for applications that require small size and high efficiency, such as notebook computers and CPU cooling fans. Package Dimensions unit: mm 3245-MSOP8 [LB1964T] 3.0 8 5 Features Single-phase full-wave drive Low-voltage operation (VCC = 2.0V min.) Low-saturation output (upper side + lower side saturation voltage: Vosat (total) = 0.3V typ., Io = 100 mA) Ultraminiature package (3.0 × 4.9 × 0.93 mm3) FG output Built-in thermal protection circuit 0.65 (0.5) 1 4 0.25 0.25 0.08 (0.85) 1.1max 3.0 4.9 SANYO : MSOP8 Specifications Absolute Maximum Ratings at Ta = 25˚C Parameter Maximum supply voltage Allowable power dissipation OUT output current OUT output withstand voltage FG output withstand voltage FG output current Operating temperature Storage temperature Symbol Conditions VCC max Pd max With specified substrate* IOUT max VOUT max VFG max IFG max Topr Tstg Ratings 9 370 0.3 9 7 5 –20 to +85 –55 to +150 Unit V mW A V V mA ˚C ˚C * Specified substrate (20.0 × 10.0 × 0.8 mm3 paper phenol) Allowable Operating Ranges at Ta = 25˚C Parameter Power supply voltage Hall input common mode input voltage range Symbol VCC VICM Conditions Ratings 2 to 8 0.2 to VCC–1 Unit V V Any an...