LB1973JA

LB1973JA SANYO | Alldatasheet

Document overview

• Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
• PDF pages: 5

Technical content

Features

• Two-channel H-bridge driver • 2 phase excitation, 1-2 phase excitation drive are possible
• 2ch simultaneous connection is possible • The range of the operation voltage is wide.(1.8V to 7.5V)
• Parallel input interface • Built-in thermal protection Specifications Absolute Maximum Ratings at Ta = 25°C Parameter Symbol Conditions Ratings Unit Maximum supply voltage V CC max -0.3 to +8.0 V Output voltage V OUT max - V SF to VCC+VSF V Input voltage V IN max -0.3 to +8.0 V Spark killer Di order direction electric I SF max 1000 mA Ground pin source current I GND Per channel 1000 mA Allowable power dissipation Pd max *Mounted on a bord 800 mW Operating temperature Topr -20 to +85 °C Storage temperature Tstg -40 to +150 °C * Mounted on a Specified board : 114.3mm×76.1mm×1.6mm, glass epoxy Caution 1) Absolute maximum ratings represent the value which cannot be exceeded for any length of time. Caution 2) Even when the device is used within the range of absolute maximum ratings, as a result of continuous usage under high temperature, high current, high voltage, or drastic temperature change, the reliability of the IC may be degraded. Please contact us for the further details. Allowable Operating Ratings at Ta = 25°C Parameter Symbol Conditions Ratings Unit Supply voltage V CC 1.8 to 7.5 V High-level input voltage V IH R IN = 1kΩ 1.3 to 7.5 V Low-level input voltage V IL R IN = 1kΩ -0.3 to +0.5 V Monolithic Digital IC Two-channel H-Bridge Driver

No.A2014-2/5 Electrical Characteristics at Ta = 25°C, VCC = 1.9V Parameter Symbol Conditions Ratings Unit min typ max Source current I CCO1 V CC = 1.9V,IN1 to IN4 = Low level 0.01 1 μA ICCO2 V CC = 3V,IN1 to IN4 = Low level 0.01 1 μA ICC1 IN1 = High level,IN2 to IN4 = Low level 18 25 mA ICC2 IN1 = High level,IN2 to IN4 = Low level, VCC = 3V 19 27.5 mA Output saturation voltage1 (single connection) VOUT11 I OUT = 270mA,VCC = 1.9V to 3.6V, Ta = -20 to 85°C VOUT = Upper Tr and Under Tr IN1 = High level, IN2 to IN4 = Low level Supplementation: Standard similar as for IN2 to IN4 = High level 0.2 0.3 V VOUT12 I OUT = 350mA,VCC = 1.9V to 3.6V, Ta = -20 to 85°C VOUT = Upper Tr and Under Tr IN1 = High level, IN2 to IN4 = Low level Supplementation: Standard similar as for IN2 to IN4 = High level 0.25 0.4 V Output saturation voltage2 (parallel connection) VOUT21 I OUT = 270mA,VCC = 1.9V to 3.6V, Ta = -20 to 85°C VOUT = Upper Tr and Under Tr OUT1-3,OUT2-4 short. IN1 and IN3 = High level, IN2 and IN4 = Low level Supplementation: Standard similar as for IN2 and IN4 = High level 0.12 0.2 V VOUT22 I OUT = 500mA,VCC = 1.9V to 3.6V, Ta = -20 to 85°C VOUT = Upper Tr and Under Tr OUT1-3,OUT2-4 short. IN1 and IN3 = High level,IN2 and IN4 = Low level Supplementation: Standard similar as for IN2 and IN4 = High level 0.2 0.35 V Output electric current with the parasitic element IPA V IN = 1.9 to 3.6V, Ta = -20 to 85°C *1 9 mA Input current I IN V IN = 1.9V 32 70 μA Themal shutdown operation temperature Ttsd *2: Design guarantee 140 °C Temperature hysteresis width ∆T *2: Design guarantee 20 °C Spark killer Diode Reverse current I S(leak) V CC-OUT = 8V, VIN = Low level 10 μA Forword voltage V SF I SF = 400mA, VIN = Low level 1.7 V *1: Output electric current with the parasitic element_IPA: The current value that the off ch(-free) output is pulled at the time of one side ch drive by a parasitic element *2: Design guarantee value and does not measure * VSF: The current order direction voltage true in a time

No.A2014-3/5 Package Dimensions unit : mm (typ) 3178B Pin Assignment Truth Table Input Output Mode IN1 IN2 IN3 IN4 OUT1 OUT2 OUT3 OUT4 Low Low Low Low Off Of f Off Off Standby mode High Low - - High Low - - Channel 1, forward Low High Low High Channel 1, reverse - - High Low - - High Low Channel 2, forward Low High Low High Channel 2, reverse High High - - The logic output for the first high-level input is produced. - - High High SANYO : SSOP16(225mil) 5.2 4.4 6.4 0.22 0.65 (0.33) 916 0.5 0.15 1.5max 0.1 (1.3) OUT1 OUT2 OUT3 OUT4 IN2 GND IN1 IN3 IN4 VCC (Top View) 6 11 NC NC NC NC NC NC -20 0 20 40 60 80 100 850 0.2 0.4 0.6 0.8 1.0 Pd max -- Ta Allowable power dissipation,Pd max - W Ambient temperature, Ta -- C Mounted on a specified board : 114.3mm x 76.1mm x 1.6mm glass epoxy

No.A2014-4/5 Stepping motor control example (1) Timing chart for 2-phase drive (2) Timing chart for 1-2 phase drive IN1 IN3 IIN2 IN4 Channel 1 output mode ForwardStandby Standby Reverse Forward Standby StandbyForward Reverse ForwardChannel 2 output mode Forward Reverse Forward Reverse IN1 IN3 IIN2 IN4 OFF OFF OFF OFF Channel 1 output mode Channel 2 output mode ForwardStandby Standby Reverse Forward Standby StandbyForward Reverse Forward

PS No.A2014-5/5 SANYO Semiconductor Co.,Ltd. assumes no responsib ility for equipment failures that result from using products at values that exceed, even momentarily, rate d values (such as maximum ra tings, operating condition ranges, or other parameters) listed in products specif ications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein. SANYO Semiconductor Co.,Ltd. strives to supply high-qual ity 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 acci dents or events that could endanger human lives, trouble that could give rise to smoke or fire, or accidents that could cause dam age to other property. When designing equipment, adopt safety measures so that these kinds of accidents or e vents cannot occur. Such measures include but are not limited to protective circuits and error prevention c ircuits for safe design, redundant design, and structural design. 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 f or 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. Information (including circuit diagr ams and circuit parameters) herein is for example only; it is not guaranteed for volume production. Any and all information described or contained herein are subject to change without notice due to product/technology improvement, etc. When designing equi pment, refer to the "Delivery Specification" for the SANYO Semiconductor Co.,Ltd. product that you intend to use. In the event that any or all SANYO Semiconductor C o.,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 in formation storage or retrieval system, or otherwise, without the prior written consent of SANYO Semiconductor Co.,Ltd. Block Diagram This catalog provides information as of March, 2012. Specifications and information herein are subject to change without notice. VCC GND IN2 IN1 IN3 IN4 OUT1 OUT230K 100K 30K 100K 30K 100K 30K 100K Control Block Circuit Thermal shutdown circuit OUT4 OUT3