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| Ordering number:ENN1595D Monolithic Linear IC LA5655 Voltage Regulator for FLT Display Desk-Top Calculator Overview The LA5655 is an IC containing all the voltage regulators required for an FLT display desk-top calculator with a printer. Package Dimensions unit:mm 3046B-SIP10F [LA5655] 25.5 24.0 3.6 3.6 Features and Functions a. On-chip voltage regulators required for dest-top calculator (FLT display) with a printer. 1. Printer voltage regulator. 2. IC voltage regulator. 3. FLT anode, grid voltage regulator. 4. FLT heater grid voltage regulator. 5. FLT bias grid voltage regulator. b. On-chip printer motor brake circuit. 16.7max 3.5 1.6 min 14.0 8.4 1 2.54 0.5 1.3 10 0.45 1.6 1.32 Specifications Maximum Ratings at Ta = 25C Parameter Voltage regulator input voltage 1 Voltage regulator input voltage 2 Output current 1 Output current 2 Output current 3 Allowable power dssipation Operating temperature Storage temperature Symbol VIN1 VIN2 IOUT1 IOUT2 IOUTX Pd max Topr Tstg (X=3, 4, 5) other regulator IC alone Conditions SANYO : SIP10F Ratings 50 25 40 2.0 40 2.45 -20 to +75 -40 to +125 Unit V V mA mA mA W C C Operating Conditions at Ta = 25C Parameter Voltage regulator input voltage range MT pin H voltage MT pin L voltage Symbol VIN1 VENAH VENAL Conditions Ratings 20 to 50 2.0 to 7.0 -0.3 to +0.3 Unit V V V 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 42000TN (KT)/8119YT/8287KI/4045MW, TS No.1595-1/3 LA5655 Operating Characteristics at Ta = 25C, VIN1=35V, VIN2=10V, IOUT2=200mA Parameter Output voltage 1 Output voltage 2 Output voltage 3 Output voltage 4 Output voltage 5 Load regulation 1 Load regulation 2 Load regulation 3 Load regulation 4 Load regulation 5 Line regulation 1 Line regulation 2 Line regulation 3 Line regulation 4 Quiescent current 1 Quiescent current 2 Input-output voltage drop Saturation voltage at VOUT2 off mode Symbol VOUT1 VOUT2 VOUT3 VOUT4 VOUT5 VO1LOAD VO2LOAD VO3LOAD VO4LOAD VO5LOAD Conditions Ratings min 28.5 5.3 13.8 4.6 7.3 ty p 30 5.6 15 5 8 max 32.5 6.0 16.2 5.4 8.7 250 250 100 100 200 250 100 10 0 100 6.5 8.5 9. 0 12.0 1.3 1.4 1.9 1.4 Unit V V V V V mA mA mA mA mA mA mA mA mA mA mA V V V V * IOUT1=30mA * IOUT3=-12mA IOUT4=-30mA * IIN5=30mA 10mA VO2 OFF(sat) VOUT1VO1=10%, IOUT1=35mA VOUT2VO2=10%, IOUT2=1A VOUT2VO2=10%, IOUT2=2A IOUT2=-1A Pd max - Ta Allowable power dissipation, Pd max - W No heat sink Ambient temperature, Ta - C Pin Assignment Pin No. 1 2 3 4 5 Pin Name VOUT1 VIN1 VOUT5 VOUT4 MT Pin No. 6 7 8 9 10 Pin Name VIN2 VOUT2 GND R VOUT3 No.1595-2/3 LA5655 Block Diagram and Sample Application Circuit 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.1595-3/3 |
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