LB1980H Datasheet, PDF (1/8 Pages) Sanyo Semicon Device – Three-Phase Brushless Motor Driver for VCR Capstan Motors

Ordering number : EN5974
Monolithic Digital IC
LB1980H
Three-Phase Brushless Motor Driver
for VCR Capstan Motors
Overview
The LB1980H is a 3-phase brushless motor driver that is
particularly appropriate for VCR capstan motor drivers.
Functions
· 3-phase full-wave drive
· Built-in torque ripple correction circuit (variable
correction ratio)
· Current limiter circuit
· Upper and lower side output stage over-saturation
prevention circuit that does not require external
capacitors.
· FG amplifier
· Thermal shutdown circuit
Package Dimensions
unit: mm
3233-HSOP28H
[LB1980H]
SANYO: HSOP28H
Independent IC
Ambient temperature, Ta — °C
Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft’s
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
O3098RM (OT) No. 5974-1/8