Datasheet4U Logo Datasheet4U.com

LB1876 - Three-Phase Brushless Motor Driver

General Description

Pin name OUT1 OUT2 OUT3 IN1+, IN1 IN2+, IN2 IN3+, IN3 FG IN+ FG IN

GND1 GND2 PWM FC FGFIL Pin number 2 1 36 8, 9 6, 7 4, 5 10 11 12 13 14 15 16 FG comparator non-inverting input.

FG comparator inverting input.

Control circuit ground.

Key Features

  • Three-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.

📥 Download Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
Ordering number : ENN6201A Monolithic Digital IC LB1876 Three-Phase Brushless Motor Driver for Polygon Mirror Motors Overview 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. Package Dimensions unit: mm 3235A-HSOP36 [LB1876] 0.65 (4.9) 0.25 0.8 2.0 0.3 17.8 (6.2) 2.