lb1822 Sanyo Semiconductor Corporation, lb1822 Datasheet
lb1822
Manufacturer Part Number
lb1822
Description
3-phase Brushless Motor Predriver With Digital Speed Control
Manufacturer
Sanyo Semiconductor Corporation
Datasheet
1.LB1822.pdf
(5 pages)
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Overview
The LB1822 is a monolithic predriver IC for controlling
three-phase brushless motors and has an on-chip digital
speed control circuit. The LB1822 is ideally suited for
driving the motor of laser beam printers, facsimiles, plain
paper copiers, and so on.
Features
Specifications
Absolute Maximum Ratings at Ta = 25˚C
Allowable Operating Conditions at Ta = 25˚C
Ordering number:EN3318
• 30V withstand voltage and 30mA output current.
• Current limiter.
• Low-voltage protection circuit.
• Thermal shutdown circuit.
• Hall amp with hysteresis characteristic.
• Start/Stop terminals.
• Crystal osillator and divider.
• Digital speed control circuit.
• Lock detector.
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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
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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 Motor Predriver
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Package Dimensions
unit:mm
3147A-DIP28HS
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with Digital Speed Control
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82098HA (KT)/3260TA, TS(GTPS) No.3318-1/5
[LB1822]
Monolithic Digital IC
SANYO : DIP28HS
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LB1822
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lb1822 Summary of contents
Page 1
... Ordering number:EN3318 Overview The LB1822 is a monolithic predriver IC for controlling three-phase brushless motors and has an on-chip digital speed control circuit. The LB1822 is ideally suited for driving the motor of laser beam printers, facsimiles, plain paper copiers, and so on. Features • 30V withstand voltage and 30mA output current. ...
Page 2
... LB1822 =V =24V ...
Page 3
... Truth Table Pin Assignment LB1822 ...
Page 4
... Block Diagram LB1822 No.3318-4/5 ...
Page 5
... 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. LB1822 ...