Ordering number:ENN2574A Monolithic Linear IC LA5587 General-Purpose Compact DC Moter Speed Controller Features Package Dimensions • On-chip stable voltage reference meeting the requirements for various motors. • Wide operating voltage range (3.8 to 16V). • Minimum number of external parts required and smallsized package. • Facilitates speed control. • On-chip kickback absorber. • On-chip protector against inverted connection to power supply. unit:mm 3042C-SIP5 [LA5587] 7.9max 6.5 3.8 1.2 min 9.4 3.0 1 1.5 0.6 5 0.6 0.25 1.33 2.0 Specifications SANYO : SIP5 Maximum Ratings at Ta = 25˚C Parameter Symbol Maximum supply voltage Conditions Ratings Unit VCC max Motor current Im max Allowable power dssipation Pd max 18 Switch ON or lock mode V 1.4 A 1.2 W Operating temperature Topr –20 to +80 ˚C Storage temperature Tstg –40 to +150 ˚C Operating Conditions at Ta = 25˚C Parameter Symbol Recommended operating voltage Recommended operating temperature Conditions Ratings VCC op Topr Unit 3.8 to 16 V –20 to +80 ˚C Operating Characteristics at Ta = 25˚C, See Test Circuit. Parameter Reference voltage Quiescent current drain Shunt ratio Residual voltage Symbol Conditions Vref VCC=12V, Im=10mA Id VCC=12V, Im=0mA K VCC=12V, Im=50–150mA VCC=4.2V, RT=4.4Ω V(sat) Ratings min 1.08 typ max Unit 1.21 1.27 V 1.0 1.6 mA 20 22 18 0.94 V Continued on next page. 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. SANYO Electric Co.,Ltd. Semiconductor Company TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN 40500TN (KT)/8280TS/6237KI, TS No.2574–1/3 LA5587 Continued from preceding page. Parameter Voltage characteristic of reference voltage Voltage characteristic of shunt ratio Current characteristic of reference voltage Symbol min ∆Vref /∆VCC VCC=6.3 to 16V, Im=100mA Vref ∆K /∆VCC K ∆Vref /∆Im Vref VCC=6.3 to 16V, Im=50–150mA VCC=12V, Im=30 to 200mA Unit 0.06 %/V 0.1 %/V 0.02 %/mA 0.1 %/V VCC=12V, Im=10mA, Ta=–20 to +80°C –0.01 %/˚C VCC=12V, Im=50–150mA, Ta=–20 to +80°C –0.01 %/˚C VCC=12V, Im=50–100 to 150–200mA Voltage characteristic of reference voltage ∆Is /∆VCC Is VCC=6 to 16V, Im=0mA ∆K /∆Ta K max %/mA ∆K /∆Im K Temperature characteristic of reference voltage ∆Vref /∆Ta Vref typ –0.01 Current characteristic of shunt ratio Temperature characteristic of reference voltage Ratings Conditions Equivalent Circuit Block Diagram and Test Circuit Sample Application Circuit IS + Im ) + Vref, K EO=Vref + RT (1 + 1 ) IS + ( RT –Rm) Im K K From Im · Rm + EO=RT (IS + Assuming K · Rm=RT, The number of revolutions is determined by EO=Vref + RT (1 + 1 )I K S Unless RT (max) < K · Rm (min) in the Sample Application Circuit, the operation becomes unstable. No.2574–2/3 LA5587 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 or all SANYO products(including technical data,services) described or contained herein are controlled under any of applicable local export control laws and regulations, such products must not be expor ted without obtaining the expor t license from the authorities concerned 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 April, 2000. Specifications and information herein are subject to change without notice. PS No.2574–3/3