LB1876 - Three-Phase Brushless Motor Driver
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.
Sub-ground.
PWM oscillation fr
LB1876 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 (w