参数资料
型号: LB1894M
元件分类: 运动控制电子
英文描述: DISK DRIVE MOTOR CONTROLLER, 1.5 A, PDSO30
封装: MFP-30
文件页数: 1/7页
文件大小: 273K
代理商: LB1894M
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquaters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
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.
Monolithic Digital IC
3-Phase Brushless Motor Driver
for CD-ROM Spindle Motors
Ordering number:EN4948A
LB1894M
93098HA (KT)/70695TH (ID) No.4948–1/7
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Specifications
Absolute Maximum Ratings at Ta = 25C
Package Dimensions
unit:mm
3073A-MFP30S
[LB1894M]
Overview
The LB1894M is a 3-phase brushless motor driver for
use in CD-ROM spindle motors.
Function and Features
3-phase bipolar brushless motor driver.
Voltage linear drive, enabling the external capacitance
to be reduced.
Thermal shutdown circuit built-in.
Overcurrent protection circuit built-in.
V-type control amplifier built-in.
2-step switching control gain.
Control gain switchable using operational amplifier.
C
Allowable Operating Ranges at Ta = 25C
SANYO : MFP30S
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