LB1648 Sanyo Semiconductor Corporation, LB1648 Datasheet

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LB1648

Manufacturer Part Number
LB1648
Description
Dual bidirectianal motor driver
Manufacturer
Sanyo Semiconductor Corporation
Datasheet

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LB1648
Manufacturer:
ROHM
Quantity:
5 000
Part Number:
LB1648
Manufacturer:
SANYO/三洋
Quantity:
20 000
Overview
The LB1648 is a dual bidirectional motor driver. It is
especially suited for reel motor in cassette deck.
Features
Specifications
Absolute Maximum Ratings at Ta = 25˚C
Allowable Operating Conditions at Ta = 25˚C
Ordering number:EN3221A
• 2-input logic can be used to exercise control of bidirec-
• Output voltage variable by use of external Zener diode.
• On-chip thermal protector.
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SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquaters
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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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Dual Bidirectional Motor Driver
Package Dimensions
unit:mm
3022A-DIP12F
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82098HA (KT)/7310TS/1220TA, TS No.3221-1/7
[LB1648]
Monolithic Digital IC
SANYO : DIP12F
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LB1648
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LB1648 Summary of contents

Page 1

... Ordering number:EN3221A Overview The LB1648 is a dual bidirectional motor driver especially suited for reel motor in cassette deck. Features • 2-input logic can be used to exercise control of bidirec- tional driving, braking and open. • Output voltage variable by use of external Zener diode. • On-chip thermal protector. ...

Page 2

... Electrical Characteristics 25˚ Equivalent Circuit Block Diagram Logic Section Truth Table Note : A capacitor of 0. grater must be connected across V LB1648 =12V, per channel CC1 and GND No.3221-2 µ ...

Page 3

... Sample Application Circuit Test Circuit (1channel) LB1648 No.3221-3/7 ...

Page 4

... Internal Circuits Input Circuit Output Circuit Circuit of Pin V Z LB1648 No.3221-4/7 ...

Page 5

... In applications where motors with brush are used, a capacitor may be connectd across both terminals to prevent the spark-caused noise. This capacitor is connected across the output pins of the LB1648, which may cause oscillation to occur. In this case, the capacitor value must be made as small as possible or a resistor must be connected in series ...

Page 6

... LB1648 No.3221-6/7 ...

Page 7

... 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. LB1648 PS No.3221-7/7 ...

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