LB1638_08 SANYO | Alldatasheet

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Technical content

Features

  • Low voltage operation (2.5V min.)
  • Low saturation voltage (upper transistor + lower transistor residual voltage; at IO = 500mA, VO(sat) = 0.75V typ.)
  • Low current drain at standby mode (ICCO = 0.1µA typ. or less)
  • Separate logic power supply and motor power supply
  • Brake function
  • Built-in spark killer diodes Specifications Absolute Maximum Ratings at Ta = 25°C Parameter Symbol Conditions Ratings Unit VCC max -0.3 to +10.5 V Maximum supply voltage VS max -0.3 to +10.5 V Output applied voltage VOUT -0.3 to VS+VF V Input applied voltage VIN -0.3 to +10.0 V Ground pin flow-out current I GND 1.0 A LB1638 1.0 W LB1638M: Independent IC 440 mW Allowable power dissipation Pd max LB1638M: Mounted on a specified board 550 mW Operating temperature Topr -20 to +75 °C Storage temperature Tstg -40 to +125 °C * Specified board: 30mm × 30mm × 1.5mm, glass epoxy board. Monolithic Digital IC Low-Voltage, Low-Saturation Bidirectional Motor Driver

LB1638,1638M No.3515-2/4 SANYO : DIP10S(300mil) 9.14 0.95 6.4 7.62 3.2 3.9 MAX 0.51 MIN (3.0) 10 6 0.25 0.48(1.01) 1.78 Allowable Operating Conditions at Ta = 25°C Parameter Symbol Conditions Ratings Unit VCC 2.5 to 9.0 V Supply voltage range VS 2.2 to 9.0 V Input high-level voltage VIH 2.0 to 9.0 V Input low-level VIL -0.3 to +0.7 V Electrical Characteristics at Ta = 25°C, VCC = 5V Ratings Parameter Symbol Conditions min typ max Unit ICC0 V IN1,2 I CC + IS 10 µA ICC1 V IN1 = 3V, VIN2 = 0V I CC + IS 20 mA Current drain ICC2 V IN1,2 = 3V I CC + IS 40 mA VOUT1 I OUT = 200mA 0.25 0.5 V Output saturation voltage (upper + lower) VOUT2 I OUT = 500mA 0.70 1.3 V Output pin voltage difference IO = 200mA 0.1 V Output sustain voltage VO(sus) I OUT = 500mA 9 V Input current IIN V IN = 7V, VCC = 7V 0.5 mA Spark killer diode Reverse current IS(leak) V CC, VS = 7V 10 µA Forward voltage VSF I OUT = 200mA 1.7 V Package Dimensions unit : mm (typ) 3098D Package Dimensions unit : mm (typ) 3086B SANYO : MFP10S(225mil) (0.5) 1.7max 1.00.35 5.0 0.15 6.4 (1.5) 0.1 4.4 0.63

LB1638,1638M No.3515-3/4 -20 0 20 40 60 80 100 1200 800 600 400 200 Pd max -- Ta 1000 440 550 LB1638 Ambient temperature, Ta -- °C Allowable power dissipation, Pd max -- mW LB1638M: 30×30×1.5mm3, glass epoxy board. LB1638M: Independent IC Pin Assignment

1 GND

2 IN1

3 VCC

4 IN2

5 GND

Note: both ground pins must be grounded. Truth Table IN1 IN2 OUT1 OUT2 MOde H L H L Forward L H L H Reverse H H L L Brake L L OFF OFF Standby Block Diagram and Sample Application Circuit Note: When using the same power supply for VS and VCC, short the VCC and VS pins to each other or insert a capacitor in the VCC line. VS 1 5 9 7 VCC IN1 IN2 GND GND M OUT2OUT1 Controller

LB1638,1638M PS No.3515-4/4 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. This catalog provides information as of December, 2008. Specifications and inform ation herein are subject to change without notice. VO(sat) -- IO IS -- VS IIN -- VIN ICC -- VCC 1.4 1.2 1.0 0.8 0.6 0.4 0.2 012345678 012345678 500 400 300 200 100 VCC = VS = 3V Ta = 25°C VCC = VIN = 3V Ta = 25°C VCC = VS = 3V Ta = 25°C VCC = VIN = 3V Ta = 25°C Output current, IO -- A Output saturation voltage, VO(sat) -- V Power supply voltage, VS -- V Reverse current, IS -- mA Brake Forward / Reverse Brake Forward / Reverse Power supply voltage, VS -- V Current drain, ICC -- A Input voltage, VIN -- V Input current, IIN -- µA