LB1999 Datasheet - Sanyo

LB1999 Three-Phase Brushless Motor Driver

Pin No. Pin Function Input used when the FG amplifier is used as an inverting input. A feedback resistor must be connected between FGOUT and this pin. Equivalent circuit 3 FGIN+ 4 FGIN * Noninverting input used when the FG amplifier is used as a differential input amplifier. No bias is .

Ordering number : EN5975 Monolithic Digital IC LB1999M Three-Phase Brushless Motor Driver for VCR Capstan Motors Overview The LB1999M is a 3-phase brushless motor driver that is particularly appropriate for VCR capstan motor drivers. Package Dimensions unit: mm 3129-MFP36SLF [LB1999M] Functions 3-phase full-wave drive Built-in torque ripple correction circuit (fixed correction ratio) Built-in current limiter circuit and control characteristics that include gain switching <.

LB1999 Features

* on Upper side saturation prevention control Differential

LB1999 Datasheet (119.79 KB)