LB11889M

Ordering number : EN8791 www.DataSheet4U.com LB11889M Overview Monolithic Digital IC For VCR Capstan Three-Phase Brushless Motor Driver The LB11889M is three-phase brushless motor driver for VCR capstan motors. Features 3-phase full-wave current linear drive. Torque ripple correction circuit (fixed correction ratio). Current limiter circuit with control characteristics gain switching. Output stage upper/lower oversaturation prevention circuit (No external capacitor required). FG amplifier built in. Thermal shutdown circuit built in. Absolute Maximum Ratings at Ta = 25°C Parameter Maximum power supply voltage Symbol VCC max VS max Maximum output current Allowable power dissipation voltage Operating temperature Storage temperature IO max Pd max Topr Tstg Independent IC Conditions Ratings 7 24 1.3 950 -20 to +75 -55 to +150 Unit V V A mW °C °C Allowable Operating Range at Ta = 25°C Parameter Power supply voltage Symbol VS VCC Hall input amplitude GSENSE input range VHALL VGSENSE Between hall inputs Relative to the control system GND Conditions Ratings 5 to 22 4.5 to 5.5 ±30 to ±80 -0.20 to +0.20 Unit V V mVo-p V Any and all SANYO Semiconductor products described or contained herein do not have specifications that can handle applications that require extremely high levels of reliability, such as life-support systems, aircraft's control systems, or other applications whose failure can be reasonably expected to result in serious physical and/or material damage....