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high precision automotive hall effect switch TLI4965-5M hall effect switch sense & control technical product description rev. 1.0, 2015-07-21
TLI4965-5M technical product descri ption 2 rev. 1.0, 2015-07-21 1 product description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 1.1 overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 1.2 features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 1.3 target applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2 functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2.1 general . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2.2 pin configuration (top view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2.3 pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2.4 block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.5 functional block description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.6 default start-up behavior . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 3 specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 3.1 application circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 3.2 absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 3.3 operating range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 3.4 electrical and magnetic characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 4 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 4.1 package outline pg-sot23-3-15 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 4.2 footprint pg-sc59-3-5 and pg-sot23-3-15 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 4.3 packing information pg-sot23-3-15 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 4.4 pg-sot23-3-15 distance between chip and package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 4.5 package marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 5 revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 table of contents
TLI4965-5M technical product descri ption 3 rev. 1.0, 2015-07-21 table 1 ordering information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 table 2 pin description pg-sot23-3-15 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 table 3 absolute maximum rating parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 table 4 esd protection (ta = 25c) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 table 5 operating conditions parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 table 6 general electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 table 7 magnetic characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 list of tables
TLI4965-5M technical product descri ption 4 rev. 1.0, 2015-07-21 figure 1 image of TLI4965-5M in the pg-sot23- 3-15 package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 figure 2 pin configuration and center of sensitive area . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 figure 3 functional block diagram TLI4965-5M. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 figure 4 timing diagram TLI4965-5M. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 figure 5 output signal TLI4965-5M. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 figure 6 illustration of the start-up behavior of the TLI4965-5M. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 figure 7 application circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 figure 8 definition of magnetic field direction pg-sot23-3-15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 figure 9 pg-sot23-3-15 package outline (all dimensions in mm) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 figure 10 footprint pg-sc59-3-5 and pg-sot23-3-15 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 figure 11 packing of the pg-sot23-3-15 in a tape . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 figure 12 distance between chip and package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 figure 13 marking of TLI4965-5M. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 list of figures
technical product descri ption 5 rev. 1.0, 2015-07-21 TLI4965-5M product description 1 product description 1.1 overview the TLI4965-5M is a high prec ision hall effect unipolar switch with highly accureate swit ching thresholds for operating temperatures up to 125c. figure 1 image of TLI4965-5M in the pg-sot23-3-15 package 1.2 features ? 3.0 v to 5.5 v operating supply voltage ? operation from regulated power supply ? active error compensation ? high stability of magnetic thresholds ? low jitter (typ. 0.28 s) ? 4kv esd (hbm) performance ? small smd package pg-sot23-3-15 ? for industrial and consumer applications , not qualified for automotive applications 1.3 target applications target applications for the TLI4965-5M hall switch are all applications which require a high precision hall switch with an operating temper ature range from -40c to 125c. the TLI4965-5M is a unipolar switch with a typical operating point b op = 7.5mt and a hysteresis of b hys = 2.5mt. it is ideally suited for varius posi tion detection applications, e.g. gear stick, steering lo ck or brake light. characteristic supply voltage supply current sensitivity interface temperature unipoplar hall effect switch 3.0 ~ 5.5 v 1.5 ma high b op : 7.5 mt b rp : 5.0 mt open drain output -40c to 125c table 1 ordering information product name product type ordering code package TLI4965-5M unipolar hall switch tbd pg-sot23-3-15
technical product descri ption 6 rev. 1.0, 2015-07-21 TLI4965-5M functional description 2 functional description 2.1 general the TLI4965-5M is an integrated hall effect designed specifically for high ly accurate applications where the sensor is connected to a regulated power supply voltage in the range of 3.0v to 5.5v. it provides a large operating temperature range and temperatur e stability of the m agnetic thresholds. 2.2 pin configuration (top view) figure 2 pin configuration and center of sensitive area 2.3 pin description table 2 pin description pg-sot23-3-15 pin no. symbol function 1 vdd supply voltage 2q output 3gnd ground 1 1.45 0.1 0.65 0.1 2 3 sot23 center of sensitive area
technical product descri ption 7 rev. 1.0, 2015-07-21 TLI4965-5M functional description 2.4 block diagram figure 3 functional bl ock diagram TLI4965-5M 2.5 functional block description the chopped hall ic switch comprises a hall probe, bias generator, compensation circuits, oscillator and output transistor. the bias generator provides currents for the hall probe and the active circuits. comp ensation circuits stabilize the temperature behavior and reduce in fluence of technology variations. the active error compensation (chopping technique) re jects offsets in the signal path and the influence of mechanical stress to the hall probe caused by moldin g and soldering processes and other thermal stress in the package. the chopped measuremen t principle together with the thre shold generator and the comparator ensures highly accurate and temper ature stable magnetic thresholds. voltage regulator bias and compensation circuits oscillator and sequencer to all subcircuits spinning hall probe chopper multiplexer amplifier de mod ulator low pass filter comparator with hysteresis driver gnd q v dd reference
technical product descri ption 8 rev. 1.0, 2015-07-21 TLI4965-5M functional description figure 4 timing diagram TLI4965-5M figure 5 output signal TLI4965-5M applied magnetic field 90 % 10 % v q t f t d t r t d b op b rp v q b op b rp 0 b
technical product descri ption 9 rev. 1.0, 2015-07-21 TLI4965-5M functional description 2.6 default start-up behavior the magnetic thresholds exhibit a hysteresis b hys =b op -b rp . in case of a power-on with a magnetic field b within hysteresis (b op >b>b rp ) the output of the sensor is set to the pull up voltage level (v q ) per default. after the first crossing of b op or b rp of the magnetic field the internal de cision logic is set to the corresponding magnetic input value. v dda is the internal supply voltage which is following the extern al supply voltage v dd . this means for b > b op the output is switching, for b < b rp and b op >b>b rp the output stays at v q . figure 6 illustration of the star t-up behavior of the TLI4965-5M t 3v t t v q t b > b op b < b rp b op > b > b rp magnetic field above threshold magnetic field below threshold magnetic field in hysteresis power on ramp the device always applies v q level at start -up independent from the applied magnetic field ! v q v q v dda t pon
technical product description 10 rev. 1.0, 2015-07-21 TLI4965-5M specification 3 specification 3.1 application circuit the following figure 7 shows one option of an application circuit. figure 7 application circuit TLI4965-5M gnd vs r q = 1. 2k v dd q
technical product description 11 rev. 1.0, 2015-07-21 TLI4965-5M specification 3.2 absolute maximum ratings attention: stresses above the max. values listed here may cause permanent damage to the device. exposure to absolute maximum rating conditio ns for extended period s may affect device reliability. maximum ratings ar e absolute ratings; exceeding only one of these values may cause irreversible damage to the integrated circuit. calculation of the dissipated power p dis and junction temperature t j of the chip (sot23 example): e.g. for: v dd = 5 v, i s = 2 ma, v qsat = 0.5 v, i q = 1 ma power dissipation: p dis = 5 v x 2 ma + 0.5 v x 1 ma = 10 mw + 0.5 mw = 10.5 mw temperature t = r thja x p dis = 300 k/w x 10.5 mw = 3.15 k for t a = 150 c: t j = t a + t = 150 c + 3.15 k = 153.15 c table 3 absolute maximum rating parameters parameter symbol values unit note or test condition min. typ. max. supply voltage v dd -0.3 6 v output voltage v q -0.5 6 v ambient temperature t a -40 150 c for 2000h (not additive) thermal resistance junction ambient r thja 300 k/w for pg-sot23-3-15 (2s2p) thermal resistance junction lead r thjl 100 k/w for pg-sot23-3-15 table 4 esd protection 1) (ta = 25c) 1) characterization of esd is carried out on a sample basis, not subject to production test. parameter symbol values unit note or test condition min. typ. max. esd voltage (hbm) 2) 2) human body model (hbm) tests according to ansi/esda/jedec js-001. v esd -4 4 kv r = 1.5 k , c = 100 pf esd voltage (cdm) -1 1 kv
technical product description 12 rev. 1.0, 2015-07-21 TLI4965-5M specification 3.3 operating range the following operating conditions mu st not be exceeded in order to en sure correct operation of the tli4965- 5m. all parameters specified in the fo llowing sections refer to these op erating conditions unless otherwise mentioned. 3.4 electrical and magnetic characteristics product characteristics involve the sp read of values guaranteed within the specified voltage and ambient temperature range. typical characteristics are the median of the production and correspond to v dd = 5 v and ta = 25c. the below listed specification is valid in combination with the application circuit shown in figure 7 . table 5 operating conditions parameters parameter symbol values unit note or test condition min. typ. max. supply voltage v dd 3.0 5.5 v output voltage v q -0.3 5.5 v ambient temperature t a -40 125 c output current i q 05ma magnetic signal input frequency 1) 1) for operation at the maximum switching frequency the magnetic input signal must be 1.4 times higher than for static fields.this is due to the -3db corner frequency of the internal low-pass filter in the signal path. f sw 010khz table 6 general electrical characteristics parameter symbol values unit note or test condition min. typ. max. supply current i s 1.1 1.5 2.5 ma reverse current i sr 2.5 ma for v dd = -0.3 v and 170c output saturation voltage v qsat 0.2 0.5 v i q = 5 ma output leakage current i qleak 10 a output fall time 1) 1) not subject to production test, verified by design/characterization. t f 0.17 0.24 1 s1.2k / 50 pf, see figure 4 output rise time 1) t r 0.4 0.5 1 s1.2k / 50 pf, see figure 4 output jitter 1)2) 2) output jitter is the 1 value of the output switching distribution. t qj 0.28 1 s for square wave signal with 1 khz delay time 1)3) t d 12 15 30 ssee figure 4 power-on time 1)4) t pon 25 tbd sv dd =3v,b b rp -0.5mtor b b op +0.5mt chopper frequency 1) f osc 350 khz
technical product description 13 rev. 1.0, 2015-07-21 TLI4965-5M specification field direction definition positive magnetic fields are defined with the south pole of the magnet to the branded side of package. figure 8 definition of magnetic field direction pg-sot23-3-15 3) systematic delay between magnetic th reshold reached and output switching. 4) time from applying v dd = 3.0 v to the sensor until the output is valid. table 7 magnetic characteristics parameter symbol t (c) values unit note / test condition min. typ. max. operating point b op -40 5.4 8.5 11.6 mt 25 4.6 7.5 10.4 125 tbd tbd tbd release point b rp -40 3.2 5.7 8.1 mt 25 2.8 5.0 7.3 125 tbd tbd tbd hysteresis b hys -40 1.5 2.8 4.1 mt 25 1.3 2.5 3.7 125 tbd tbd tbd effective noise value of the magnetic switching points 1) 1) the magnetic noise is normal distribu ted and can be assumed as nearly inde pendent to frequency without sampling noise or digital noise effects. the typical value repr esents the rms-value and corresponds therefore to a 1 probability of normal dist ribution. consequently a 3 value corresponds to 0.3% probability of appearance. b neff 25 34 t temperature compensation of magnetic thresholds 2) 2) not subject to production test, verified by design/characterization. t c -2000 ppm/ k branded side n s
technical product description 14 rev. 1.0, 2015-07-21 TLI4965-5M package information 4 package information the TLI4965-5M is available in the smal l halogen free smd package pg-sot23-3-15. 4.1 package outline pg-sot23-3-15 figure 9 pg-sot23-3-15 package outline (all dimensions in mm) 4.2 footprint pg-sc59-3-5 and pg-sot23-3-15 figure 10 footprint pg-sc59-3-5 and pg-sot23-3-15 0.25 m bc 1.9 -0.05 +0.1 0.4 0.1 2.9 0.95 c b 0. . . 8 0.2 a 0.1 max. 10 max. 0 . 0 8 . . . 0 . 1 5 1.3 0.1 10 max. m 2.4 0.15 0.1 1 a 0.15 min. 1) 1) lead width can be 0.6 max. in dambar area 12 3 reflow soldering wave soldering 0.8 0.8 1.2 0. 9 1. 3 0.9 0.8 0.8 1.2 1. 6 1. 4 min 1. 4 min
technical product description 15 rev. 1.0, 2015-07-21 TLI4965-5M package information 4.3 packing information pg-sot23-3-15 figure 11 packing of the pg-sot23-3-15 in a tape 4.4 pg-sot23-3-15 distance between chip and package figure 12 distance between chip and package 4.5 package marking figure 13 marking of TLI4965-5M sot23-tp v02 3.15 4 2.65 2.13 0.9 8 0.2 1.15 pin 1 year (y) = 0...9 month (m) = 1...9, o - october n - november d - december y m i55
technical product description 16 rev. 1.0 2015-07-21 edd 4.1 TLI4965-5M revision history 5 revision history revision date changes 1.0 2015-07-21 new document tech nical product description
trademarks of infineon technologies ag aurix?, c166?, canpak?, cipos?, cipurse?, coolmos?, coolset?, core control?, crossave?, dave?, di-pol?, easypim?, econobridge?, econodual?, econopim?, econopack?, eicedriver ?, eupec?, fcos?, hitfet?, hybridpack?, i 2 rf?, isoface?, isopack?, litix?, mipaq?, modstack?, my-d?, novalithic?, optimos?, origa?, powercode?, pr imarion?, primepack?, primestack ?, pro-sil?, profet?, rasic?, reversave?, satric?, sieget?, sindrion?, sipmos?, smartlewis?, spoc?, solid flash?, tempfet?, th inq!?, trenchstop?, tricore?. other trademarks advance design system? (ads) of agilent tech nologies, amba?, arm?, multi-ice?, keil?, primecell?, realview?, thumb?, vision? o f arm limited, uk. autosar? is licensed by autosar developm ent partnership. bluetooth? of bluetooth sig inc. cat-iq? of dect forum. colossus?, firstgps? of trimble navigation ltd. emv? of emvco, llc (visa holdings inc.). epcos? of epcos ag. flexgo? of microsoft corporation. flexray? is licensed by flexray consortium. hyperterminal? of hilgraeve incorporated. iec? of co mmission electrotechnique internationale. irda? of infrared dat a association corporation. iso? of international organiza tion for standardization. matlab? of mathwo rks, inc. maxim? of maxim integrated prod ucts, inc. microtec?, nucleus? of mentor graphics corporation. mipi? of mipi alliance, inc. mips? of mips technologies, inc., usa. murata? of murata manufacturing co., microwav e office? (mwo) of applied wave research inc., om nivision? of omnivision te chnologies, inc. openwave ? openwave systems inc. red hat? red hat, inc. rfmd? rf micro devices, inc. sirius? of sirius satellite radio inc. solaris? of sun microsy stems, inc. spansion? of spansion llc ltd. symbian? of symbian softwa re limited. taiyo yuden? of taiyo yuden co . teaklite? of ceva, inc. tektronix? of t ektronix inc. toko? of toko kabushiki kaisha ta. unix? of x/open company limited. verilog?, palladi um? of cadence design systems, inc. vlynq? of texas instruments incorporated. vxworks?, wind river? of wind river systems, inc. zetex? of diodes zetex limited. last trademarks update 2011-11-11 edition 2015-07-21 published by infineon technologies ag 81726 munich, germany ? 2014 infineon technologies ag. all rights reserved. do you have a question about any aspect of this document? email: erratum@infineon.com document reference legal disclaimer the information given in this document shall in no event be regarded as a guarantee of conditions or characteristics. with respect to any examples or hints given herein, any typical values stated herein and/or any information regarding the application of the device, infineon technologies hereby disclaims any and all warranties and liabilities of any kind, including without limitation, warranties of non- infringement of intellectual property rights of any third party. information for further information on technology, delivery terms and conditions and prices, please contact the nearest infineon technologies office ( www.infineon.com ). warnings due to technical requirements, components may contain dangerous substances. for information on the types in question, please contact the nearest infineon technologies office. infineon technologies components may be used in life-support devices or systems only with the express written approval of infineon technologies, if a failure of such components can reasonably be expected to cause the failure of that life-support device or system or to affect the safety or effectiveness of that device or system. life support devices or systems are intended to be implanted in the human body or to support and/or maintain and sustain and/or protect human life. if they fail, it is reasonable to assume that the health of the user or other persons may be endangered. www.infineon.com

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