data brief for further information contact your local stmicroelectronics sales office. november 2011 doc id 022498 rev 1 1/4 1 L99DZ81EP door actuator driver features one full bridge for 6 a load (r on = 150 m ) one half bridge for 3 a load (r on =300m ) one configurable highside driver for up to 1.5 a (r on = 500 m ) or 0.4 a (r on = 1600 m ) load one configurable high-side driver for 0.8 a (r on = 800 m ) or 0.4 a (r on = 1600 m ) load two high-side drivers for 0.5 a load (r on = 1600 m ) programmable softstart function to drive loads with higher inrush currents as current limitation value very low v s current consumption in standby mode (i s < 6 a typ. t j 85c) current monitor output for all high-side drivers central two-stage charge pump motor bridge driver with full r dson down to 6 v device contains temperature warning and protection open-load detection for all outputs overcurrent protection for all outputs separated half bridges for door lock motor programmable pwm control of all outputs stm standard serial peripheral interface (st- spi 3.0) prepared for additional fail-safe path for h-bridge applications door actuator driver with 3 bridges for double door lock control, 4 high-side drivers for bulb and led control. motor bridge driver to control four external power transistors in h-bridge configuration description the L99DZ81EP is a microcontroller driven multifunctional door actuator driver for automotive applications. up to two dc motors and four grounded resistive loads can be driven with three half bridges and four high-side drivers. four external mos transistors in bridge configuration can be driven. the integrated spi controls all operating modes (forward, reverse, brake and high impedance). also all diagnostic information is available via spi read. * $ 3 * & ) 7 tqfp-64 table 1. device summary package order codes tray tape and reel tqfp-64 L99DZ81EP L99DZ81EPtr www.st.com
package information L99DZ81EP 2/4 doc id 022498 rev 1 1 package information 1.1 ecopack ? in order to meet environmental requirements, st offers these devices in different grades of ecopack ? packages, depending on their level of environmental compliance. ecopack ? specifications, grade definitions and product status are available at: www.st.com . ecopack ? is an st trademark.
L99DZ81EP revision history doc id 022498 rev 1 3/4 2 revision history table 2. document revision history date revision changes 16-nov-2011 1 initial release.
L99DZ81EP 4/4 doc id 022498 rev 1 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 he rein 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 as sumes 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. i f 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 whatsoev er 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. unless expressly approved in writing by two authorized st representatives, st products are not recommended, authorized or warranted for use in military, air craft, space, life saving, or life sustaining applications, nor in products or systems where failure or malfunction may result in personal injury, death, or severe property or environmental damage. st products which are not specified as "automotive grade" may only be used in automotive applications at user?s own risk. 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 whatsoev er, any liability of st. st and the st logo are trademarks or register ed 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. ? 2011 stmicroelectronics - all rights reserved stmicroelectronics group of companies australia - belgium - brazil - canada - china - czech republic - finland - france - germany - hong kong - india - israel - ital y - japan - malaysia - malta - morocco - philippines - singapore - spain - sweden - switzerland - united kingdom - united states of america www.st.com
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