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Ordering number : ENN7113
Monolithic Digital IC
LB11891V
Three-Phase Brushless Motor Driver for Streaming Tape Drives
Overview
The LB11891V is a 3-phase brushless motor driver IC that is optimal for streaming tape drive motors and similar applications.
Functions and Features
• Three-phase full-wave voltage drive (120° voltagelinear drive)
• Torque ripple correction circuit (overlap correction) • Motor supply voltage control based speed control • Built-in Hall sensor output FG comparator • Fixed-phase output function • Thermal shutdown circuit
Package Dimensions
unit: mm 3175B-SSOP24
[LB11891V] 7.8
24
1 (0.33) 0.65 0.22
5.6
0.15
0.5 7.6
(1.3) 1.5max
0.