STMicroelectronics EVAL-VNH5019-P2 Reverse-voltage protection Datasheet

EVAL-VNH5019-P2
Dual VNH5019 Motor Driver Shield Arduino-Compatible
Data brief
–
–
–
–
Can survive input voltages up to 41 V
Undervoltage and overvoltage shutdown
High-side and low-side thermal shutdown
Short-to-ground and short-to-Vcc
protection
Description
Features
• Wide operating voltage range: 5.5 - 24 V
• High output current: up to 12 A continuous (30
maximum) per motor
• Motor outputs can be combined to deliver up to
24 A continuous (60 A maximum) to a single
motor
• Inputs compatible with both 5 V and 3.3 V
systems (logic high threshold is 2.1 V)
• PWM operation up to 20 kHz for quieter motor
operation
• Current sense voltage output proportional to
motor current
• Motor indicator LEDs show what the outputs
are doing even when no motor is connected
• Can be used with Arduino compatible boards,
SPC56P-Discovery, STM32 Nucleo or other
microcontroller boards
• When used as a shield, the motor power supply
can optionally be used to power the Arduino
base as well
This motor driver shield makes it easy to control
two bidirectional, high-power, brushed DC motors
with an Arduino-Compatible, SPC56P-Discovery
and STM32 Nucleo boards. The board features a
pair of robust VNH5019A motor drivers, which
operate from 5.5 to 24 V and can deliver a
continuous 12 A (30 A peak) per channel, and
incorporate most of the components of the typical
application, like pull-up's and protection resistors
and FETs for reverse battery protection.
This versatile motor driver is intended for a wide
range of users, from beginners who just want a
plug-and-play motor control solution for their
Arduinos and Nucleo to experts who want to
directly interface with ST's great motor driver ICs.
The Arduino pin mappings can all be customized
if the defaults are not convenient and the
VNH5019A control lines are broken out along the
left side of the board for general-purpose use
without an Arduino. This versatility, along with an
option to power the Arduino directly from the
shield, set this board apart from similar competing
motor shields and it is as well a perfect tool to
evaluate VNH5019A performance.
For more information please visit Pololu web site.
Table 1. Device summary
• Arduino pin mappings can be customized if the
default mappings are not convenient
• Arduino library or SPC5Studio makes it easy to
get started using this board as a motor driver
shield
Order code
EVAL-VNH5019-P2
Reference
EVAL-VNH5019-P2
Evaluation board
• Reverse-voltage protection
• Robust drivers:
June 2014
DocID025581 Rev 2
For further information contact your local STMicroelectronics sales office.
1/3
www.st.com
Revision history
1
EVAL-VNH5019-P2
Revision history
Table 2. Documen revision history
2/3
Date
Revision
Changes
06-Dec-2013
1
Initial release.
05-Jun-2014
2
Updated Features and Description.
Add Table 1.
DocID025581 Rev 2
EVAL-VNH5019-P2
Please Read Carefully:
Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the
right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any
time, without notice.
All ST products are sold pursuant to ST’s terms and conditions of sale.
Purchasers are solely responsible for the choice, selection and use of the ST products and services described herein, and ST assumes no
liability whatsoever relating to the choice, selection or use of the ST products and services described herein.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted under this document. If any part of this
document refers to any third party products or services it shall not be deemed a license grant by ST for the use of such third party products
or services, or any intellectual property contained therein or considered as a warranty covering the use in any manner whatsoever of such
third party products or services or any intellectual property contained therein.
UNLESS OTHERWISE SET FORTH IN ST’S TERMS AND CONDITIONS OF SALE ST DISCLAIMS ANY EXPRESS OR IMPLIED
WARRANTY WITH RESPECT TO THE USE AND/OR SALE OF ST PRODUCTS INCLUDING WITHOUT LIMITATION IMPLIED
WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE (AND THEIR EQUIVALENTS UNDER THE LAWS
OF ANY JURISDICTION), OR INFRINGEMENT OF ANY PATENT, COPYRIGHT OR OTHER INTELLECTUAL PROPERTY RIGHT.
ST PRODUCTS ARE NOT DESIGNED OR AUTHORIZED FOR USE IN: (A) SAFETY CRITICAL APPLICATIONS SUCH AS LIFE
SUPPORTING, ACTIVE IMPLANTED DEVICES OR SYSTEMS WITH PRODUCT FUNCTIONAL SAFETY REQUIREMENTS; (B)
AERONAUTIC APPLICATIONS; (C) AUTOMOTIVE APPLICATIONS OR ENVIRONMENTS, AND/OR (D) AEROSPACE APPLICATIONS
OR ENVIRONMENTS. WHERE ST PRODUCTS ARE NOT DESIGNED FOR SUCH USE, THE PURCHASER SHALL USE PRODUCTS AT
PURCHASER’S SOLE RISK, EVEN IF ST HAS BEEN INFORMED IN WRITING OF SUCH USAGE, UNLESS A PRODUCT IS
EXPRESSLY DESIGNATED BY ST AS BEING INTENDED FOR “AUTOMOTIVE, AUTOMOTIVE SAFETY OR MEDICAL” INDUSTRY
DOMAINS ACCORDING TO ST PRODUCT DESIGN SPECIFICATIONS. PRODUCTS FORMALLY ESCC, QML OR JAN QUALIFIED ARE
DEEMED SUITABLE FOR USE IN AEROSPACE BY THE CORRESPONDING GOVERNMENTAL AGENCY.
Resale of ST products with provisions different from the statements and/or technical features set forth in this document shall immediately void
any warranty granted by ST for the ST product or service described herein and shall not create or extend in any manner whatsoever, any
liability of ST.
ST and the ST logo are trademarks or registered trademarks of ST in various countries.
Information in this document supersedes and replaces all information previously supplied.
The ST logo is a registered trademark of STMicroelectronics. All other names are the property of their respective owners.
© 2014 STMicroelectronics - All rights reserved
STMicroelectronics group of companies
Australia - Belgium - Brazil - Canada - China - Czech Republic - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan Malaysia - Malta - Morocco - Philippines - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States of America
www.st.com
DocID025581 Rev 2
3/3
3
Similar pages