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LB11872H

Sanyo Electric
Part Number LB11872H
Manufacturer Sanyo Electric
Description 3-Phase Brushless Motor Driver
Published May 23, 2006
Detailed Description www.DataSheet4U.com Ordering number : ENN7257A Monolithic Digital IC LB11872H Three-Phase Brushless Motor Driver for ...
Datasheet PDF File LB11872H PDF File

LB11872H
LB11872H

Overview
www.
DataSheet4U.
com Ordering number : ENN7257A Monolithic Digital IC LB11872H Three-Phase Brushless Motor Driver for Polygonal Mirror Motors Overview The LB11872H is a three-phase brushless motor driver developed for driving the motors used for the polygonal mirror in laser printers and similar applications.
It can implement, with a single IC chip, all the circuits required for polygonal mirror drive, including speed control and driver functions.
The LB11872H can implement motor drive within minimal drive noise due to its use of current linear drive.
Package Dimensions unit: mm 3233A-HSOP28H [LB11872H] 15.
2 (6.
2) 0.
65 0.
25 28 15 Functions and Features • Three-phase bipolar current linear drive + midpoint control circuit • PLL speed control circuit • Speed is controlled by an external clock signal.
• Supports Hall FG operation.
• Built-in output saturation prevention circuit • Phase lock detection output (with masking function) • Includes current limiter, thermal protection, rot...


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