LB1816中文资料三洋数据手册PDF规格书

LB1816 is a three-phase brushless motor driver IC with built-in speed control circuit, ideal for optical disc spindle motor (5.25 inches, 3.5 inches dual use).

特性 Features

▪ Three-phase full-wave current linear drive.

▪ Output soft switching. Digital PLL speed control.

▪ Phase lock detection output.

▪ Built-in FG amplifier and integral amplifier.

▪ Reverse rotation torque brake (with power on reset function).

▪ Crystal oscillation circuit. • Clock division switching (internal clock 3 mode setting + external clock input).

▪ Current limiting circuit.

▪ Low voltage protection circuit (LVSD). Internal regulator output (6.3 V).

▪ Overheat protection circuit (TSD). Built-in spark killer diode.

▪ Hall amplifier section Built-in AGC circuit.