cdma2000/IS-95/AMPS

文件：1.22977 Mbytes 页数：27 Pages

KEYSIGHT

是德科技

Three-Phase Brushless Motor Driver for VCR Capstan Motors

Overview The LB1987, LB1987D, LB1987M, and LB1987H are optimal capstan motor drivers for use in VCR sets. Functions • Three-phase full-wave current-linear drive • Torque ripple correction circuit (fixed correction ratio) • Current limiter circuit with control characteristics gain switching •

文件：148.59 Kbytes 页数：17 Pages

SANYO

三洋

Three-Phase Brushless Motor Driver for VCR Capstan Motors

Overview The LB1987, LB1987D, LB1987M, and LB1987H are optimal capstan motor drivers for use in VCR sets. Functions • Three-phase full-wave current-linear drive • Torque ripple correction circuit (fixed correction ratio) • Current limiter circuit with control characteristics gain switching •

文件：148.59 Kbytes 页数：17 Pages

SANYO

三洋

Three-Phase Brushless Motor Driver for VCR Capstan Motors

Overview The LB1987, LB1987D, LB1987M, and LB1987H are optimal capstan motor drivers for use in VCR sets. Functions • Three-phase full-wave current-linear drive • Torque ripple correction circuit (fixed correction ratio) • Current limiter circuit with control characteristics gain switching •

文件：148.59 Kbytes 页数：17 Pages

SANYO

三洋