this is information on a product in full production. november 2012 doc id 022184 rev 3 1/9 9 ESDCAN24-2BLY automotive dual-line transil?, transient voltage suppressor (tvs) for can bus datasheet ? production data features dual line esd and eos protection bidirectional device max pulse power: 230 w (8/20 s) stand-off voltage 24 v low clamping factor v cl /v br fast response time low leakage current small plastic package benefits esd and eos protection for can transceiver sot23 package for space saving on high density printed circuit board transil diodes providing high overvoltage protection by clamping action and instantaneous response to transient overvoltages complies with the following standards iso10605 - c = 150 pf, r = 330 ?? ? 30 kv (air discharge) ? 30 kv (contact discharge) iso10605 - c = 330 pf, r = 330 ?? ? 30 kv (air discharge) ? 30 kv (contact discharge) iso7637-2: ? pulse 3a: v s = -150 v ? pulse 3b: v s = +100 v application automotive controller area network (can) bus lines where electrostatic discharge and other transients must be suppressed. tm: transil is a trademar k of stmicroelectronics figure 1. functional diagram description the ESDCAN24-2BLY is a dual-line transil specifically designed for the protection of the automotive can bus lines against electrostatic discharge (esd). sot23-3l 1 2 3 1 2 3 www.st.com
characteristics ESDCAN24-2BLY 2/9 doc id 022184 rev 3 1 characteristics figure 2. electrical characteristics (definitions) table 1. absolute maximum ratings (t amb = 25c) symbol parameter value unit v pp electrostatic discharge capability iso10605 - c = 150 pf, r = 330 ?? contact discharge air discharge 30 30 kv iso10605 - c = 330 pf, r = 330 ?? contact discharge air discharge 30 30 hbm mil std 883 8 p pp peak pulse power dissipation 8/20 s) (1) t j initial = t amb 230 w i pp peak pulse current typical value (8/20 s) 5.5 a t j maximum junction temperature 150 c t op operating junction temperature range -40 to +125 c t stg storage temperature range -55 to +150 c 1. for a surge greater than the maximum val ues, the diode will fail in short-circuit. v i v cl v cl v br v br v rm v rm i rm i pp slope: 1/r d symbol parameter v = breakdown voltage v = stand-off voltage v = clamping voltage i = peak pulse current br rm cl pp i = leakage current @ v rm rm table 2. electrical characteristics (values, t amb = 25 c) symbol test conditions min. typ. max. unit v rm stand-off voltage 24 v v br i r = 1 ma 27 32 v i rm v rm = 24 v 100 na v cl pulse iso7637-2 pulse 3b 40 v v cl pulse iso7637-2 pulse 3a -40 v v cl i pp = 5 a, 8/20s 43 v ? t (1) voltage temperature coefficient 9 10 -4 /c cv r = 0 v dc, f = 1 mhz 30 pf 1. ? v br = ? t x (t amb -25) x v br (25 c)
ESDCAN24-2BLY characteristics doc id 022184 rev 3 3/9 figure 3. response to iso 7637-2 pulse 3a on each channel figure 4. response to iso 7637-2 pulse 3b on each channel v = 10 v/d bus v = 10 v/d transciever c1 c2 500 ns/d v = 10 v/d bus v = 10 v/d transciever c1 c2 500 ns/d figure 5. esd response to iso10605 - c = 150 pf, r = 330 ? (+25 kv air discharge) on each channel figure 6. esd response to iso10605 - c = 150 pf, r = 330 ? (-25 kv air discharge) on each channel v = 10 v/d bus v = 10 v/d transciever c2 c3 100 ns/d v = 10 v/d bus v = 10 v/d transciever c2 c3 100 ns/d figure 7. peak pulse power dissipation versus initial junction temperature (maximum values) figure 8. peak pulse power dissipation versus pulse duration (maximum values) 0 50 100 150 200 250 300 350 400 25 50 75 100 125 150 175 p (w) pp t (c) j exponential waveform : 8/20 s 1 10 100 1000 10 100 1000 t = 25 c direct and reverse exponential waveform j p (w) pp t (s) p
application and design guidelines ESDCAN24-2BLY 4/9 doc id 022184 rev 3 2 application and design guidelines more information is available in the st application note an2689 ?protection of automotive electronics from electrical hazards, guidelines for design and component selection?. figure 9. clamping voltage versus peak pulse current (typical values, exponential waveform 8/20 s) figure 10. junction capacitance versus reverse voltage applied (typical values) 0.1 1.0 10.0 25 30 35 40 45 v (v) cl direct and reverse i (a) pp t = -40 c j t = 150 c j t = 25 c j 0 5 10 15 20 25 30 0 3 6 9 12 15 18 21 24 27 f = 1 mhz v = 30 mv t = 25 c direct and reverse osc rms j c(pf) v (v) r figure 11. leakage current versus junction temperature (typical values) figure 12. s21 attenuation measurement results of each channel 0.01 0.10 1.00 10.00 25 50 75 100 125 i (na) r t (c) j v = v = 24 v direct/reverse rrm s21 (db) f (mhz) 0 -5 -10 -15 -20 -25 -30 -35 -40 -45 0.1 1 10 1000 100
ESDCAN24-2BLY ordering information scheme doc id 022184 rev 3 5/9 3 ordering information scheme figure 13. ordering information scheme esd can 24 - 2 b l y esd: esd protection application controller area network stand-off voltage v rm 24 = 24 v maximum number of protected lines 2 = 2 lines directionality b = bi-directional package l = sot23-3l automotive grade
package information ESDCAN24-2BLY 6/9 doc id 022184 rev 3 4 package information epoxy meets ul94, v0 lead-free packages 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. table 3. sot23-3l dimensions ref. dimensions millimeters inches min. max. min. max. a0808 a 0.89 1.4 0.035 0.055 a1 0 0.1 0 0.004 b 0.3 0.51 0.012 0.02 c 0.085 0.18 0.003 0.007 d 2.75 3.04 0.108 0.12 e 0.85 1.05 0.033 0.041 e1 1.7 2.1 0.067 0.083 e 1.2 1.6 0.047 0.063 h 2.1 2.75 0.083 0.108 l 0.6 typ. 0.024 typ. l1 0.25 0.55 0.010 0.022 s 0.35 0.65 0.014 0.026 a1 a l l1 h b e d e e1 s c a gauge plane 0.25
ESDCAN24-2BLY package information doc id 022184 rev 3 7/9 figure 14. footprint (dimensions in mm) 0.95 0.61 1.26 3.25 0.73
ordering information ESDCAN24-2BLY 8/9 doc id 022184 rev 3 5 ordering information 6 revision history table 4. ordering information order code marking package weight base qty delivery mode ESDCAN24-2BLY el24 sot-23 9.795 mg 3000 tape and reel table 5. document revision history date revision changes 29-may-2012 1 first issue. 04-sep-2012 2 update values for v rm in ta b l e 2 . updated figure 10 , figure 11 , and figure 13 . 07-nov-2012 3 added dimensions a and l1 in ta b l e 3 .
ESDCAN24-2BLY doc id 022184 rev 3 9/9 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. unless expressly approved in writing by two authorized st representatives, st products are not recommended, authorized or warranted for use in milita ry, 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 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. ? 2012 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
|
