DatasheetsPDF.com

LB1987M

Sanyo
Part Number LB1987M
Manufacturer Sanyo
Description Three-Phase Brushless Motor Driver
Published Apr 25, 2005
Detailed Description Ordering number : ENN6109A Monolithic Digital IC LB1987, 1987D, 1987M, 1987H Three-Phase Brushless Motor Driver for VC...
Datasheet PDF File LB1987M PDF File

LB1987M
LB1987M

Overview
Ordering number : ENN6109A Monolithic Digital IC LB1987, 1987D, 1987M, 1987H 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.
3147B-DIP28H [LB1987D] 28 15 Functions • Three-phase full-wave current-linear drive • Torque ripple correction circuit (fixed correction ratio) • Current limiter circuit with control characteristics gain switching • Oversaturation prevention circuits for both the upper and lower sides of the output stage (No external capacitors are required.
) • FG amplifier • Thermal shutdown circuit R1.
7 12.
7 11.
2 8.
4 1 20.
0 27.
0 14 1.
93 1.
78 0.
6 1.
0 4.
0 ...


Similar Datasheet


Since 2006. D4U Semicon,
Electronic Components Datasheet Search Site. (Privacy Policy & Contact)