LB1876:Three-Phase Brushless Motor Driver for Polygon Mirror Motors

The LB1876 is a driver for polygon mirror motors such as used in laser printers and similar equipment. It incorporates all necessary circuitry (speed control + driver) on a single chip. Direct PWM drive enables drive with low power loss.

特性
  • 3-phase bipolar drive
  • Direct PWM drive technique
  • Built-in lower side output diode
  • Output current limiter
  • Reference clock input circuit (FG frequency equivalent)
  • PLL speed control circuit
  • Phase lock detector output (with masking function)
  • Built-in protection circuitry includes current limiter, restraint protection, overheat protection, low-voltage protection, etc.
  • Brake method switching circuit (free-run or reverse torque)
  • 5V regulator output
  • Power save function
封装图 PACKAGE DIMENSIONS

LB1876封装图

订购信息 Ordering Information
产品 状况 Compliance 具体说明 封装 MSL* 容器 预算价格 (1千个数量的单价)
类型 外形 类型 数量
LB1876-MPB-E Active
Pb-free
Three-Phase Brushless Motor Driver for Polygon Mirror Motors HSOP-36 943AC 3 20 $4.1199
LB1876-TLM-E Active
Pb-free
Three-Phase Brushless Motor Driver for Polygon Mirror Motors HSOP-36 943AC 3 Tape and Reel 1000 $4.1199
数据资料DataSheet下载
概述 文档编号/大小 版本
Three-Phase Brushless Motor Driver for Polygon Mirror Motors LB1876-D(417.0kB) 1