LB1909M SANYO | Alldatasheet

Document overview

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Technical content

Features

  • Wide supply voltage range : 2.5V to 16V
  • Low saturation voltage : VO(sat) = 0.25V typ at IO = 200mA.
  • Built-in shoot-through current protection circuit.
  • No standby current consumption (or zero).
  • Built-in thermal shutdown circuit.
  • Small package : MFP10S (225mil) Specifications Absolute Maximum Ratings at Ta = 25°C Parameter Symbol Conditions Ratings Unit Maximum power source voltage V CC max -0.3 to +20 V Applied output voltage VOUT max -0.3 to +20 V Applied input voltage VIN max -0.3 to +18 V GND pin outflow current IGND 800 mA Independent IC 350 mW Allowable power consumption Pd max Mounted on the specified board * 870 mW Operating temperature Topr -30 to +85 °C Storage temperature Tstg -40 to +150 °C * Specified board: 114.3mm × 76.1mm × 1.6mm, glass epoxy board. Monolithic Digital IC Stepping Motor Driver IC http://semicon.sanyo.com/en/network

No.A0000-2/4 Allowable Operating Range at Ta = 25°C Parameter Symbol Conditions Ratings Unit Supply voltage V CC 2.5 to 16 V Input high level voltage V IH 1.8 to 10 V Input low level voltage V IL Pins ENA, IN1, IN2 -0.3 to +0.7 V Electrical Characteristics at Ta = 25°C, VCC = 12V Ratings Parameter Symbol Conditions min typ max Unit ICC0 ENA = L 0.1 10 µA Power source current ICC1 ENA = H 25 35 mA VOUT1 I OUT = 200mA 0.25 0.35 V Output saturation voltage VOUT2 I OUT = 400mA 0.50 0.75 V Input current I IN V IN = 5V 120 160 µA Thermal protection block *1 Thermal shutdown operation temperature Ttsd Design guarantee *2 180 °C Temperature hysteresis width ∆Ttsd 60 °C Spark killer diode Reverse current I S(leak) 30 µA orward voltage V SF I OUT = 400mA 1.7 V *1 The thermal protection function is a feature to prevent th e product from smoking and firing under unusual conditions. It is not intended to guarantee operation of the product under an ambient temperature exceeding the operating temperature range. *2 Design guarantee is not tested in individual units. 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 0.18 0.45 -20 0 20 40 60 80 1000 1.0 0.8 0.6 0.4 0.2 Pd max -- Ta 0.35 0.87 Ambient temperature, Ta -- °C Allowable power dissipation, Pd max -- W Independent IC Specified board : 114.3×76.1×1.6mm3 glass epoxy board -30

No.A0000-3/4 Pin Assignment 1VCC 2ENA 3IN1 4IN2 5NC 6 OUT3

7 OUT4

ENA IN1 IN2 OUT1 OUT2 OUT3 OUT4 Remarks L × × OFF OFF OFF OFF Standby mode L H L Forward H L H Channel 1 Reverse L H L Forward H H L H Channel 2 Reverse Block Diagram VCC 1 2ENA 3IN1 4IN1 30kΩ 100kΩ 100kΩ 100kΩ 35kΩ 35kΩ OUT1 OUT2 OUT3 OUT4 GND Control block circuit Thermal shutdown circuit Motor

PS No.A1338-4/4 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. Timing Chart (2 phase excitation drive) ENA IN1 IN2 Channel 1 output Channel 2 output Standby Reverse Forward Forward Reverse Reverse Forward Reverse Forward Forward Reverse Standby This catalog provides information as of October, 2008. Specifications and information herein are subject to change without notice.