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LB1825

Part Number	LB1825
Manufacturer	Sanyo
Description	Three-Phase Brushless Motor Driver
Published	Apr 25, 2005
Detailed Description	Ordering number : EN4845B Monolithic Digital IC LB1825 Three-Phase Brushless Motor Driver Overview The LB1825 is a th...
Datasheet	LB1825 PDF File

Overview

Ordering number : EN4845B Monolithic Digital IC LB1825 Three-Phase Brushless Motor Driver Overview The LB1825 is a three-phase brushless motor driver IC optimal for LBP polygon mirror and magneto-optical disk spindle motor drive.
Package Dimensions unit: mm 3147A-DIP28H [LB1825] Functions and Features • • • • • • • • • • • • • • Three-phase full-wave current control drive PLL speed control Internal 24-mode clock divisor switching Phase lock detector output FG/Hall FG selection Current limiter circuit 7 V stabilized power supply output pin Reverse torque braking Crystal oscillator circuit Internal/external reference frequency selection Built-in FG amplifier and FG pulse output Forward/reverse rotation switching Low power supply voltage protection circuit Thermal protection circuit SANYO: DIP28H Specifications Absolute Maximum Ratings at Ta = 25°C Parameter Maximum supply voltage Maximum output current Allowable power dissipation Operating temperature Storage temperature Symbol VC...

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