Ordering number:EN2073B
Monolithic Linear IC
LA5527M
Low-Voltage DC Motor Speed Controller
Overview
Especially suited for controlling speed of a low-voltage
(3V min.) DC motor for cassette tape recorders, 8mm
motion-picture cameras, record players.
Features
• Wide operating voltage range (1.8 to 6V).
• Easy to very speed.
• Large srarting torque.
• Easy to control rotational speed from very low speed to
high speed.
Specifications
Maximum Ratings at Ta = 25˚C
retemaraPlobmySsnoitidnoCsgnitaRtinU
egatlovylppusmumixaMV
noitapissidrewopelbawollAxamdP 053Wm
erutarepmetgnitarepOrpoT 08+ot02–
erutarepmetegarotSgtsT 051+ot04–
tnerrucrotoMI
xam 8V
CC
m
Package Dimensions
unit:mm
3032B-MFP8
[LA5527M]
SANYO : MFP8
˚C
˚C
007Am
Operating Conditions at Ta = 25˚C
retemaraPlobmySsnoitidnoCsgnitaRtinU
egnaregatlovylppuSV
erutarepmetgnitarepodednemmoceRgpoT 06+ot01–
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.
po 6ot8.1V
CC
˚C
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquaters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
73098HA (KT)/20295HK/8197KI/6106AT, TS No.2073-1/3
Operating Characteristics at Ta = 25˚C
retemaraPlobmySsnoitidnoC
egatlovecnerefeRferVVCCI,V3=
tnerrucni-wolftnecseiuQdIVCCI,V3=
oitartnuhSKV
egatlovlaudiseRtasVVCCI,V3=
∆Vref
egatlovecnereferfocitsiretcarahcfoegatloVV
Vref
oitartnuhsfocitsiretcarahcfoegatloVV
egatlovecnereferfocitsiretcarahctnerruCV
oitartnuhsfocitsiretcacahctnerruCV
∆K
K
∆Vref
Vref
∆K
K
Pin Assignment
/∆V
/∆V
/∆I
/∆I
CC
CC
m
m
LA5527M
m
m
I,V3=
CC
m
m
CC
CC
CC
CC
I,V6ot8.1=
m
I,V6ot0.2=
m
I,V3=
m
I,V3=
m
sgnitaR
nimpytxam
Am001=51.152.13.1V
Am001=0.30.6Am
Am051,Am05=540555
tnocV=ferV,Am002=3.05.0V
Am001=1.03.0V/%
,Am051,05=50.03.0V/%
Am002ot02=500.010.0Am/%
Am002,071otAm05,02=20.0–500.0–20.0Am/%
tinU
Equivalent Circuit Block Diagram
Test Circuit Sample Application Circuit
No.2073-2/3
LA5527M
Specifications of any and all SANYO products described or contained herein stipulate the performance,
characteristics, and functions of the described products in the independent state, and are not guarantees
of the performance, characteristics, and functions of the described products as mounted in the customer’s
products or equipment. To verify symptoms and states that cannot be evaluated in an independent device,
the customer should always evaluate and test devices mounted in the customer’s products or equipment.
SANYO Electric Co., Ltd. strives to supply high-quality high-reliability products. However, any and all
semiconductor products fail with some probability. It is possible that these probabilistic failures could
give rise to accidents or events that could endanger human lives, that could give rise to smoke or fire,
or that could cause damage to other property. When designing equipment, adopt safety measures so
that these kinds of accidents or events cannot occur. Such measures include but are not limited to protective
circuits and error prevention circuits for safe design, redundant design, and structural design.
In the event that any and all SANYO products described or contained herein fall under strategic
products (including services) controlled under the Foreign Exchange and Foreign Trade Control Law of
Japan, such products must not be exported without obtaining export license from the Ministry of
International Trade and Industry in accordance with the above law.
No part of this publication may be reproduced or transmitted in any form or by any means, electronic or
mechanical, including photocopying and recording, or any information storage or retrieval system,
or otherwise, without the prior written permission of SANYO Electric Co. , Ltd.
Any and all information described or contained herein are subject to change without notice due to
product/technology improvement, etc. When designing equipment, refer to the “Delivery Specification”
for the SANYO product that you intend to use.
Information (including circuit diagrams and circuit parameters) herein is for example only ; it is not
guaranteed for volume production. 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 July, 1998. Specifications and information herein are subject to
change without notice.
PS No.2073-3/3
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