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LB1823 Datasheet Power Brushless Motor Predriver

Manufacturer: SANYO (now Panasonic)

Overview

Ordering number : EN4263B Monolithic Digital IC LB1823 Power Brushless Motor Predriver IC for OA Applications Overview The LB1823 is a predriver IC developed for driving power brushless motors in office automation applications.

A motor driver circuit with the desired output power (current and voltage) can be constructed by attaching either a driver array or discrete components at the output.

The LB1823 output supports direct PWM drive and thus allows the implementation of low-loss drive circuits.

Key Features

  • Direct PWM drive output Crystal oscillator circuit Speed discriminator plus PLL speed control system Lock detector output Forward/reverse switching circuit Braking circuit (short braking technique) Start/stop switching circuit Over current limiter circuit (OCL) Thermal shutdown circuit (TSD) Built-in FG amplifier, integrating amplifier Shunt regulator output (7.0 V) SANYO: DIP30SD SANY.