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LB1877M Fiches technique(PDF) 1 Page - Sanyo Semicon Device |
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1 / 7 page LB1877M No. 6199-1/7 LB1877M Package Dimensions unit: mm 3036B-MFP20 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 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. 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 or contained herein in such applications. SANYO assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all SANYO products described or contained herein. 63099RM(KI) Ordering number : EN6199A SANYO Electric Co.,Ltd. Semiconductor Company TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN Monolithic Digital IC Brushless Motor Driver with Speed Control for Portable Cassette Recorders [LB1877M] Overview 1 20 10 11 12.6 0.15 1.27 0.35 0.59 SANYO : MFP20 Specifications Absolute Maximum Ratings at Ta = 25 °C Parameter Symbol Conditions Ratings Unit Maximum supply voltage VCC max 6.0 V Maximum output current IO max 0.5 A Allowable power dissipation Pd max 0.5 W Operating temperature Topr –10 to +80 °C Storage temperature Tstg –40 to +150 °C Allowable Operating Ranges at Ta = 25 °C Parameter Symbol Conditions Ratings Unit Power supply voltage VCC 1.8 to 5.0 V |
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