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LB11889M

Sanyo Semicon Device
Part Number LB11889M
Manufacturer Sanyo Semicon Device
Description Monolithic Digital IC
Published Feb 14, 2009
Detailed Description Ordering number : EN8791 www.DataSheet4U.com LB11889M Overview Monolithic Digital IC For VCR Capstan Three-Phase Br...
Datasheet PDF File LB11889M PDF File

LB11889M
LB11889M

Overview
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 diss...


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