View EVAL6208Q_8470154.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

for further information contact your local stmicroelectronics sales office. june 2013 docid023044 rev 2 1/11 EVAL6208Q stepper motor driver mounting the l6208q data brief features ? voltage range from 8 to 52 v ? phase current up to 2.5 a r.m.s. ? adjustable pwm current control off-time ? logic inputs 5 v / 3.3 v compliant ? small application footprint with high thermal performance ? suitable for use in combination with practispin? 2 software description the EVAL6208Q device is a stepper motor driver board allowing the user to test the l6208q functions. the board can be driven using the steval-pcc009v2 demonstration board and the practispin 2 evaluation software. am11912v1 www.st.com
contents EVAL6208Q 2/11 docid023044 rev 2 contents 1 board description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 3 bill of material . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 4 layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 5 revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
docid023044 rev 2 3/11 EVAL6208Q board description 11 1 board description figure 1. trimmer and connector locations table 1. electrical specifications parameter value supply voltage (vs) 8 to 52 v maximum output current (each phase) 2.5 a r.m.s. low level logic input voltage 0 v high level logic input voltage 5 v / 3.3 v (1) 1. logic inputs are 3.3 v and 5 v compliant. maximum vref a /vref b input voltage (j2 connector) 3.3 v (2) 2. equivalent to about 3.1 a peak current. switching frequency up to 100 khz operating temperature - 25 to +125 c l6208q thermal resistance junction-to-ambient 17 c/w phase a t off regulation phase a connector phase b connector phase b t off regulation power supply connector (8 v - 52 v) application reference area control board connector am12707v1
board description EVAL6208Q 4/11 docid023044 rev 2 table 2. control board connector pinout (j2) pin type function 2 ground ground 3 logic input active low reset of l6208q 4 logic input direction input (cw/ccw input of l6208q) 5 logic input decay mode selection input (control input of l6208q) 6 logic input step clock input (clock input of l6208q) 11 analog input reference voltage for phase a current control 12 analog input reference voltage for phase b current control 13 ground ground 14 supply voltage 3.3 v supply voltage 16 logic input device enable input (en input of l6208q) 23 ground ground 24 analog output board identification system id0 25 analog output board identification system id1 28 ground ground 29 logic output fault output (en output of l6208q) 30 logic input step mode selection input (half/full input of l6208q) others unconnected
docid023044 rev 2 5/11 EVAL6208Q schematic 11 2 schematic figure 2. schematic $ssolfdwlrquhihuhqfh 99 96 *1' 287$ 287$ 287% 287% 96 *1' *1' 37+237,21 5(6(7 &:b&&: &21752/ &/2&. (1 ',$* 6(16(% 6(16($ ,' ,' ,' +$/)b)8// ,' +$/)b)8// &21752/ &:b&&: &/2&. 5(6(7 5&$ 5&% (1 ',$* 5&$ 5&% 96 96 9 9 9 96 & q)9 & 5 5 - ' %$9 5 5 5 5 & - &21)/$7[ 0,1/,1( & 9 5 5 5 & q) 9 5 5 5 5 - & q) 9 & q) 9 5 5 5 73 5 10 73 8 /4 287$ 287$ 287% 287% *1' *1' 96% 96% 96$ 96$ 9%227 (3$' 95()% +$/))8// (1 5(6(7 &/2&. &:&&: 616$ 616$ 616% 616% 287% 287% 287$ 287$ 9&3 5&$ 5&% &21752/ 95()$ 1& 1& 1& 1& 1& 1& 1& 1& 1& 1& 1& 1& 1& 1& 1& 1& 1& 1& 5 - 5 5 & s)9 s)9 &$ 237,21 5 5 5 & q) 9 & q) 9 73 & q) 9 5 & q)9 $0 y q) 9
bill of material EVAL6208Q 6/11 docid023044 rev 2 3 bill of material table 3. bill of material index quantity reference value package 1 1 c1 220 nf /16 v capc-0603 2 1 c2 100 f / 63 v capes-r10h10 3 1 c2a 100 f / 63 v (option) cape-r8h12-p35 4 2 c3, c5 100 nf / 4 v capc-0603 5 2 c4, c6 100 nf / 100 v capc-0805 6 1 c7 10 nf / 100 v capc-0805 7 1 c8 5.6 nf / 6.3 v capc-0603 8 2 c9, c10 68 nf / 6.3 v capc-0603 9 2 c11, c12 820 pf / 6.3 v capc-0603 10 1 d1 bav99 sot23 11 3 j1, j3, j4 screw connector 2 poles morsv-508-2p 12 1 j2 pol. idc male header vertical 30 poles con-flat-15x2-180m 13 1 r1 nm resc-0603 14 1 r2 10 k ?? / 1% resc-0603 15 1 r3 0 resc-0603 16 1 r4 20 k ? /1% resc-0603 17 1 r5 100 ? resc-0603 18 1 r6 100 k ? resc-0603 19 2 r7, r10 4.3 ? resc-0603 20 1 r8 10 k ? resc-0603 21 2 r9, r11 1 k ? resc-0603 22 2 r12, r13 200 k ? trimm-100x50x110-64w 23 4 r14, r15, r16, r17 0.4 ? / 1 w resc-2512 24 2 r18, r19 12 k ? resc-0603 25 5 r20, r21, r22, r23, r24 56 k ? resc-0603 26 1 tp1 tpth-ring-1mm red th 27 2 tp2, tp3 tpth-ring-1mm black th 28 1 u1 l6208q qfn7x7_48
docid023044 rev 2 7/11 EVAL6208Q layout 11 4 layout figure 3. layout (silk screen) figure 4. layout (top layer) am11914v1 am11915v1
layout EVAL6208Q 8/11 docid023044 rev 2 figure 5. layout (inner layer 2) figure 6. layout (inner layer 3) am12696v1 am12697v1
docid023044 rev 2 9/11 EVAL6208Q layout 11 figure 7. layout (bottom layer) am12698v1
revision history EVAL6208Q 10/11 docid023044 rev 2 5 revision history table 4. document revision history date revision changes 03-apr-2012 1 initial release. 07-jun-2013 2 updated description on page 1 (replaced ?communication board? by ?demonstration board?). added contents on page 2. added headings to section 2: schematic to section 4: layout . updated table 1 (removed superfluous ?EVAL6208Q? from title, added value and unit for ?thermal resistance junction-to-ambient?). updated figure 2 (removed ?EVAL6208Q? from title, completed units, minor modifications). updated table 3 (removed ?EVAL6208Q? from title, corrected unit in row 23). updated figure 3 to figure 7 (removed ?EVAL6208Q? from titles). minor corrections throughout document.
docid023044 rev 2 11/11 EVAL6208Q 11 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 parti cular 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 authorized for use in weapons. nor are st products 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 whatsoev er, 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. ? 2013 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

▲Up To Search▲

Price & Availability of EVAL6208Q

	To Download EVAL6208Q Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .