Ordering number : EN6505 Monolithic Digital IC LB1933M Low-saturation Forward/Reverse Motor Drive Overview The 1933M is a forward/reverse motor driver that supports low voltage drive and features low-saturation outputs in a miniature package. Features • Low saturation output: VOsat=0.3V typ (IO=300mA) Specifications Absolute Maximum Ratings at Ta = 25°C Parameter Symbol Conditions Ratings Unit Maximum supply voltage VCC max -0.3 to +10.5 V VS max -0.3 to +10.5 V Maximum Output applied voltage VOUT VS+VSF V Maximum input applied voltage VIN -0.3 to +10.0 V Maximum output current IGND Per channel 1.0 A Allowable power dissipation Pd max1 Independent IC 550 mW Pd max2 * Mounted on a specified board 800 mW Operating temperature Topr -30 to +75 °C Storage temperature Tstg -40 to +150 °C Note *: Mounted on a specified board: 30mm×30mm×1.5mm, glass epoxy Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to "standard application", intended for the use as general electronics equipment (home appliances, AV equipment, communication device, office equipment, industrial equipment etc.). The products mentioned herein shall not be intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives in case of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any guarantee thereof. If you should intend to use our products for applications outside the standard applications of our customer who is considering such use and/or outside the scope of our intended standard applications, please consult with us prior to the intended use. If there is no consultation or inquiry before the intended use, our customer shall be solely responsible for the use. Specifications of any and all SANYO Semiconductor Co.,Ltd. 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. 22107 TI IM B8-3973 No.6506-1/5 LB1933M Allowable Operating Ranges at Ta = 25°C Parameter Symbol Power supply voltage range Conditions Ratings Unit VCC 2.2 to 7.5 V VS 1.8 to 7.5 V Input high-level voltage VIH 1.8 to 7.5 V Input low-level voltage VIL -0.3 to +0.7 V Electrical Characteristics at Ta = 25°C, VS1=VS2=VCC=3V Parameter Symbol Ratings Conditions min Power current ICCO TOTAL, ENA=0V, VIN=0V ICC VCC, ENA=3V, VIN=3V Unit typ max 0.1 10 µA 5 7 mA 16 25 mA 0.30 0.45 V 0.20 V 80 µA 80 µA IS VS1+VS2, ENA=3V, VIN=3V VOsat1 ENA=3V, VIN=3V or 0V, IOUT=300mA VOsat2 ENA=2.2V, VIN=2.2V or 0V, VCC=2.2V, IIN VS=2.0V, IOUT=150mA VIN=3V IENA VENA=3V Reverse current IS (leak) VCC=VS=7V 30 µA Forward voltage VSF IOUT=400mA 1.7 V Output saturation voltage Input current Spark killer diode Package Dimensions unit : mm (typ) 3111A 14 0.63 4.4 6.4 8 1 1.7MAX 7 0.35 0.15 0.1 (1.5) 1.0 SANYO : MFP14S(225mil) Allowable Power Dissipation, Pd max - W 8.0 (1.0) Pd max - Ta 1000 Mounted on a specified board: 30mm×30mm×1.5mm glass epoxy 800 600 400 200 0 --40 --20 0 20 40 60 Ambient Temperature, Ta -°C 75 80 100 ILB00046 No.6506-2/5 LB1933M Pin Assignment GND ENA2 OUT3 VS2 OUT4 IN2 VCONT 14 13 12 11 10 9 8 LB1933M 1 2 3 4 5 6 7 VCC ENA1 OUT1 VS1 OUT2 IN1 GND Top view Note: Connect both ground pins. ILB00047 Truth Table IN 1/2 ENA 1/2 OUT 1/3 OUT 2/4 Mode L H H L Forward H H L H Reverse L L OFF OFF Standby H L OFF OFF Standby No.6506-3/5 LB1933M Equivalent Circuit Block Diagram 10µF VCC VS2 1 11 VS1 4 50kΩ IN1 OUT1 6 3 80kΩ Stepping Motor Control block 5 50kΩ ENA1 OUT2 2 80kΩ Thermal shutdown 12 50kΩ IN2 OUT3 9 80kΩ Control block 10 OUT4 50kΩ ENA2 13 80kΩ GND GND 7 14 8 Vcont ILB00048 * There are no constraints on the relationship between the applied voltage to VCC, VS1, VS2, ENA1, ENA2, IN1, and IN2 within the absolute maximum ratings (For example, this IC can be used at VCC=3V, VS1=VS2=2V, and ENA=IN=5V) No.6506-4/5 LB1933M SANYO Semiconductor Co.,Ltd. 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 Semiconductor Co.,Ltd. products described or contained herein. SANYO Semiconductor Co.,Ltd. strives to supply high-quality high-reliability products, however, any and all semiconductor products fail or malfunction with some probability. It is possible that these probabilistic failures or malfunction could give rise to accidents or events that could endanger human lives, trouble that could give rise to smoke or fire, or accidents 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 Semiconductor Co.,Ltd. products described or contained herein are controlled under any of applicable local export control laws and regulations, such products may require the export 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 consent of SANYO Semiconductor 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 Semiconductor Co.,Ltd. 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. Upon using the technical information or products described herein, neither warranty nor license shall be granted with regard to intellectual property rights or any other rights of SANYO Semiconductor Co.,Ltd. or any third party. SANYO Semiconductor Co.,Ltd. shall not be liable for any claim or suits with regard to a third party's intellctual property rights which has resulted from the use of the technical information and products mentioned above. This catalog provides information as of February, 2007. Specifications and information herein are subject to change without notice. PS No.6506-5/5