Ordering number : EN4455B Monolithic Digital IC LB1881M Three-Phase Brushless Motor Driver IC Overview The LB1881M is a three-phase brushless motor driver IC designed for use as a camcorder capstan or drum motor driver, or as a digital audio tape player/recorder motor driver.
Package Dimensions unit: mm 3073A-MFP30S [LB1881M] Features • 120° voltage linear system • Appropriate for portable applications, since the LB1881M reduces system power requirements by using motor voltage control for speed control.
• Built-in torque ripple compensation circuit • Small external capacitances due to the adoption of a soft switching technique (chip capacitor).
• Built-in thermal shutdown circuit • Buil...

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