LB1877

Ordering number : EN6199A LB1877M Monolithic Digital IC LB1877M Brushless Motor Driver with Speed Control for Portable Cassette Recorders Overview The LB1877M is a motor driver well suited for driving motors of minicassette recorders, headphone stereos, and microcasette recorders that use a 3V power supply. Package Dimensions unit: mm 3036B-MFP20 [LB1877M] 20 11 6.35 Functions and Features Brushless sensorless motor drive (3-phase half-wave drive) Forward/reverse drive possible Built-in speed control function (voltage servo) Built-in reference voltage (0.9V) Soft switching 1.8 max 12.6 1.5 0.15 0.35 1.27 0.59 0.1 SANYO : MFP20 Specifications Absolute Maximum Ratings at Ta = 25°C Parameter Maximum supply voltage Maximum output current Allowable power dissipation Operating temperature Storage temperature Symbol VCC max IO max Pd max Topr Tstg Conditions Ratings 6.0 0.5 0.5 –10 to +80 –40 to +150 Unit V A W °C °C Allowable Operating Ranges at Ta = 25°C Parameter Power supply voltage Symbol VCC Conditions Ratings 1.8 to 5.0 Unit V Any and all SANYO 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. Consult with your SANYO representative nearest you before using any SANYO products described ...