lb1673m Sanyo Semiconductor Corporation, lb1673m Datasheet
lb1673m
Manufacturer Part Number
lb1673m
Description
3-phase Brushless, Sensorless Motor Driver
Manufacturer
Sanyo Semiconductor Corporation
Datasheet
1.LB1673M.pdf
(4 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LB1673M
Manufacturer:
SANYO/三洋
Quantity:
20 000
Applications
Rotational control of brushless motors for use in audio
applications such as headphone stereos, micro-cassette
recorders, mini-cassette recorders.
Function and Features
Allowable Operating Conditions at Ta = 25˚C
Specifications
Absolute Maximum Ratings at Ta = 25˚C
Ordering number:EN3473
• Brushless, sonsorless motor drive (3-phase half-wave
• Bidirectional motor drive.
• On-chip speed control function (V servo type).
• On-chip reference votlage.
• On-chip one comparator (PNP input, NPN open
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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.
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.
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3-Phase Brushless, Sensorless Motor Driver
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Package Dimensions
unit:mm
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[LB1673M]
83198HA (KT)/5280TA No.3473-1/4
Monolithic Digital IC
LB1673M
SANYO : MFP24S
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lb1673m Summary of contents
Page 1
... Monolithic Digital IC LB1673M [LB1673M] SANYO : MFP24S – 83198HA (KT)/5280TA No ...
Page 2
... Equivalent Circuit Block Diagram LB1673M ...
Page 3
... LB1673M Make the capacitance of the oscillation blocking capacitor ( the output section as small as possible and the 1 capacitance the capacitance of the capacitor in the output section is large and the capacitance of C may rise at low temperatures. In 3V-use, reverse rotation of a motor would not be well, consider the resistance of Rcom ...
Page 4
... SANYO believes information herein is accurate and reliable, but no guarantees are made or implied regarding its use or any infringements of intellectual property rights or other rights of third parties. This catalog provides information as of August, 1998. Specifications and information herein are subject to change without notice. LB1673M PS No.3473-4/4 ...