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LB1820 - Office Automation-Use 3-Phase Brushless Motor Driver

Description

Pin No.

1 IN+2, IN 2 IN+3, IN 3 OUT 1 OUT 2 OUT 3 VCC VM Rf GND CR OSC INTOUT INTIN DOUT C LD FGIN

FGIN+ FGOUT Xtal 5V Functions OUT 1: Hall element input pins for Phase 1.

Features

  • . Three-phase brushless motor driver with digital speed control . function V withstand voltage and 2.5 A output current . 30 Current limiter built in . Low-voltage protection circuit built in . Thermal shutdown circuit built in . Hall amp with hysteresis . Start/stop pin built in . Crystal oscillator and divider built in . Digital speed control circuit built in . Lock detector built in Specifications Absolute Maximum Ratings at Ta = 25 °C Parameter Maximum supply voltage 1 Maximum supply voltag.

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Full PDF Text Transcription

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Ordering number: EN3302A Monolithic Digital IC LB1820 Office Automation-Use 3-Phase Brushless Motor Driver Overview The LB1820 is a three-phase brushless motor with a digital speed control circuit built in. The LB1820 is ideally suited for use in office automation applications such as laser beam printers and drum motor drivers. Package Dimensions unit : mm 3147-DIP28HS [LB1820] Features . Three-phase brushless motor driver with digital speed control . function V withstand voltage and 2.5 A output current . 30 Current limiter built in . Low-voltage protection circuit built in . Thermal shutdown circuit built in . Hall amp with hysteresis . Start/stop pin built in . Crystal oscillator and divider built in . Digital speed control circuit built in .
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