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SLA7051MLF871 Datasheet(PDF) 9 Page - Allegro MicroSystems |
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SLA7051MLF871 Datasheet(HTML) 9 Page - Allegro MicroSystems |
9 / 12 page SLA7051M UNIPOLAR STEPPER-MOTOR TRANSLATOR/PWM DRIVER www.allegromicro.com 9 Motor Driver Terminal list Terminal Pin Name Terminal Description 1 OUTA Driver output for phase A 2 NU Not usable 3 OUTA\ Driver output for phase A\ 4 GATEA Phase A MOSFET gate 5VDD Logic power supply 6 SENSEA Phase A current sense 7 CLOCK Step clock input 8 SYNC Synchronous PWM control input 9 REF Current set & “sleep” control 10 GND Supply negative return 11 CW/CCW Forward/reverse logic control input 12 FULL/HALF Full step/half step logic control input 13 SENSEB Phase B current sense 14 VBB Driver power supply 15 GATEB Phase B MOSFET gate 16 OUTB\ Driver output for phase B\ 17 NU Not usable 18 OUTB Driver output for phase B The products described herein are manufactured in Japan by Sanken Electric Co., Ltd. for sale by Allegro MicroSystems, Inc. Sanken and Allegro reserve the right to make, from time to time, such departures from the detail specifications as may be required to permit improvements in the performance, reliability, or manufacturability of its products. Therefore, the user is cautioned to verify that the information in this publication is current before placing any order. When using the products described herein, the applicability and suitability of such products for the intended purpose shall be reviewed at the users responsibility. Although Sanken undertakes to enhance the quality and reliability of its products, the occurrence of failure and defect of semiconductor products at a certain rate is inevitable. Users of Sanken products are requested to take, at their own risk, preventative measures including safety design of the equipment or systems against any possible injury, death, fires or damages to society due to device failure or malfunction. Sanken products listed in this publication are designed and intended for use as components in general-purpose electronic equipment or apparatus (home appliances, office equipment, telecommunication equipment, measuring equipment, etc.). Their use in any application requiring radiation hardness assurance (e.g., aerospace equipment) is not supported. When considering the use of Sanken products in applications where higher reliability is required (transportation equipment and its control systems or equipment, fire- or burglar-alarm systems, various safety devices, etc.), contact a Sanken sales representative to discuss and obtain written confirmation of your specifications. The use of Sanken products without the written consent of Sanken in applications where extremely high reliability is required (aerospace equipment, nuclear power-control stations, life-support systems, etc.) is strictly prohibited. The information included herein is believed to be accurate and reliable. Application and operation examples described in this publication are given for reference only and Sanken and Allegro assume no responsibility for any infringement of industrial property rights, intellectual property rights, or any other rights of Sanken or Allegro or any third party that may result from its use. |
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