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se n s e & co n tr o l da t a s h e e t revision 1.0, 2010-09-13 kp 2 1 9 n 3 6 2 1 analog absolute pressure sensor ? m ap analog manifold air pressure sensor ic
edition 2010-09-13 published by infineon technologies ag 81726 munich, germany ? 2010 infineon technologies ag all rights reserved. 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 hi nts given herein, any typical values stated herein and/or any information regarding the application of the device , infineon technologies hereby disclaims any and al l warranties and liabilities of any kind, including without limi tation, warranties of non-infringement of intellect ual property rights of any third party. information for further information on technology, delivery ter ms and conditions and prices, please contact the ne arest infineon technologies office ( www.infineon.com ). warnings due to technical requirements, components may conta in dangerous substances. for information on the typ es in question, please contact the nearest infineon techn ologies office. infineon technologies components may be used in lif e-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 syste m. life support devices or systems are intended to be implanted in the human body or to support and/or maintain and su stain and/or protect human life. if they fail, it is reas onable to assume that the health of the user or oth er persons may be endangered.
KP219N3621 analog absolute pressure sensor data sheet 3 revision 1.0, 2010-09-13
KP219N3621 analog absolute pressure sensor data sheet 4 revision 1.0, 2010-09-13 trademarks of infineon technologies ag aurix?, bluemoon?, comneon?, c166?, crossave?, canp ak?, cipos?, coolmos?, coolset?, corecontrol?, dave?, easypim?, econobridge?, econod ual?, econopack?, econopim?, eicedriver?, eupec?, fcos?, hitfet?, hybridpack?, i soface?, i2rf?, isopack?, mipaq?, modstack?, my-d?, novalithic?, omnitune?, optimos?, origa?, profet?, pro-sil?, primarion?, primepack?, rasic?, reversave?, satric? , sieget?, sindrion?, smarti?, smartlewis?, tempfet?, thinq!?, tricore?, trenchsto p?, x-gold?, xmm?, x-pmu?, xposys?. other trademarks advance design system? (ads) of agilent technologie s, amba?, arm?, multi-ice?, primecell?, realview?, thumb? of arm limited, uk. autosar? is l icensed by autosar development partnership. bluetooth? of bluetooth sig inc. cat-iq? of dect fo rum. 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. hyperte rminal? of hilgraeve incorporated. iec? of commission electrotechnique internationale. irda? o f infrared data association corporation. iso? of international organization for standardization. mat lab? of mathworks, inc. maxim? of maxim integrated products, inc. microtec?, nucleus? of mentor graphics corporation. mifare? of nxp. mipi? of mipi alliance, inc. mips? of mips technolo gies, inc., usa. murata? of murata manufacturing co., microwave office? (mwo) of appli ed wave research inc., omnivision? of omnivision technologies, inc. openwave? openwave sy stems inc. red hat? red hat, inc. rfmd? rf micro devices, inc. sirius? of sirius sattelite rad io inc. solaris? of sun microsystems, inc. spansion ? of spansion llc ltd. symbian? of symbian software l imited. taiyo yuden? of taiyo yuden co. teaklite? of ceva, inc. tektronix? of tektronix inc . toko? of toko kabushiki kaisha ta. unix? of x/open company limited. verilog?, palladium? 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 2010-06-09 KP219N3621 analog absolute pressure sensor revision history: 2010-09-13, revision 1.0 previous revision: revision 0.9 page subjects (major changes since last revision) page 12 offset parameter b corrected change from preliminary to final data sheet
KP219N3621 analog absolute pressure sensor table of contents data sheet 5 revision 1.0, 2010-09-13 table of contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 list of figures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 list of tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 1 product description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 1.1 features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 1.2 target applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 2 functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 2.1 pin configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 2.2 pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0 2.3 block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 2.4 transfer function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 2.5 accuracy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 2.5.1 ratiometric error . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 2.5.2 overall accuracy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 2.6 output voltage versus load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 2.7 timing properties . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 3 specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 3.1 application circuit example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 3.2 absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 3.3 operating range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 3.4 characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 0 4 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 4.1 pg-dsof-8-16 outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 4.2 identification code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 table of contents
KP219N3621 analog absolute pressure sensor list of figures data sheet 6 revision 1.0, 2010-09-13 figure 1 pin configuration (top view, figure not to s cale) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 figure 2 functional block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 figure 3 transfer function. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 figure 4 ratiometric error . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 figure 5 accuracy for pressure acquisition. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 figure 6 maximum output voltage limit with pull-down load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 figure 7 minimum output voltage limit with pull-up lo ad . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 figure 8 power-up time. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 figure 9 response and stabilization time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 figure 10 application circuit example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 figure 11 package outline (all dimensions in mm) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 figure 12 identification code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 list of figures
KP219N3621 analog absolute pressure sensor list of tables data sheet 7 revision 1.0, 2010-09-13 table 1 pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 table 2 transfer function. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 table 3 ratiometric error. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 table 4 accuracy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 4 table 5 component values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 table 6 absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 table 7 operating range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 table 8 electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 table 9 transfer function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 list of tables
product name product type ordering code package analog absolute pressure sensor KP219N3621 sp000824058 pg-dsof-8-16 KP219N3621 data sheet 8 revision 1.0, 2010-09-13 KP219N3621 analog absolute pressure sensor product description 1 product description the KP219N3621 is a miniaturized analog manifold ai r pressure sensor ic based on a capacitive principle. it is surface m icromachined with a monolithic integrated signal conditioning circuit i mplemented in bicmos technology. the sensor converts a pressure into an analog outpu t signal. the calibrated transfer function converts a pressure of 15 kpa to 102 kpa into a voltage range of 0.25 v to 4.95 v. the chip is packaged in a green smd housing. the sensor has been primarily developed for measuring manifold air pres sure, but can also be used in other application fields. the high accuracy and the high sensitivity of the device makes it a perfect fit for advanced a utomotive applications as well as in industrial and consumer applications. 1.1 features following features are supported by the KP219N3621: ? high precision pressure sensing ( 1.5 kpa) ? ratiometric analog output ? large temperature range (-40 c to 125 c) ? broken wire detection ? green 8 pin smd housing ? automotive qualified 1.2 target applications the KP219N3621 is defined for use in following targ et applications: ? automotive applications (manifold air pressure mea surement) ? industrial control ? consumer applications ? medical applications ? weather stations ? altimeters
KP219N3621 analog absolute pressure sensor functional description data sheet 9 revision 1.0, 2010-09-13 2 functional description the pressure is detected by an array of capacitive surface micromachined sensor cells. the sensor cell output is amplified, temperature compensated and linearized t o obtain an output voltage that is proportional to the applied pressure. the transfer function for linearization is computed in the digital part of the sensor using a third or der polynomial calculation. the transfer function is created from the following parameters: ? minimum and maximum rated pressure ? voltage level at minimum and maximum rated pressur e the output is analog and ratiometric with respect t o the supply voltage. all parameters needed for the complete calibration algorithm such as offset, gain, temperature coeff icients of offset and gain, and linearization parameters are determined after assembly. the parameters are stor ed in an integrated e2prom. the e2prom content is protected with forward error correction (a one bit error is d etected and corrected, errors of more than one bit are dete cted and the output signal is switched to ground po tential). open bond detection when the chip is not powered properly, the jfet tra nsistors of the broken wire detection stage are sel f- conducting. for example, if the gnd connection is i nterrupted, the output is drawn strongly to vdd. si milarly, if the vdd connection is broken, the output is drawn t o gnd.
KP219N3621 analog absolute pressure sensor functional description data sheet 10 revision 1.0, 2010-09-13 2.1 pin configuration figure 1 shows the pin configuration. figure 1 pin configuration (top view, figure not to s cale) 2.2 pin description table 1 shows the pin description. table 1 pin description pin no. name function 1 test test pin 1) 1) digital pins are used only during calibration and test. it is recommended to leave these pins floati ng (in case of an open gnd connection, the floating pins prevent from a cr oss grounding through the corresponding esd diodes). 2 clock / v prog external clock for communication / programming volt age 1) 3 data in serial data input pin 1) 4 data out serial data output pin 1) 5 v dd supply voltage 6 gnd circuit ground potential 2) 2) it is recommended to connect both gnd pins. 7 v out analog pressure signal output 8 gnd circuit ground potential 2) 12 3 4 87 6 5 gnd v out gnd v dd data in test clock / v prog data out
KP219N3621 analog absolute pressure sensor functional description data sheet 11 revision 1.0, 2010-09-13 2.3 block diagram figure 2 shows the functional block diagram. figure 2 functional block diagram a d 1 bit d a 12 bit 1 khz linearization obd v dd clock generator temperature compensation internal reference voltage eeprom ( 90+22 bit ) digital control test and programming interface v dd clock / v prog data in gnd data out v out 30khz 10 bit
KP219N3621 analog absolute pressure sensor functional description data sheet 12 revision 1.0, 2010-09-13 2.4 transfer function the KP219N3621 device is fully calibrated on delive ry. the sensor has a linear transfer function betwe en the applied pressure and the output signal: the output signal is ratiometric. gain a and offset b are determined during calibration in order to gene rate the required transfer function. calibrated transfer function the following calibration is adjusted with the para meters a and b: note: the points p in,1 / v out,1 and p in,2 / v out,2 define the calibrated transfer function and not th e operating range. the operating pressure range is defined by the para meter 2.4 ambient operating pressure range on page 19 figure 3 transfer function note: the application circuitry determines the curre nt driven by the device and thus may have an impact on the output voltage delivered by the sensor. table 2 transfer function pressure output voltage @ v dd = v dd,typ gain and offset symbol values unit symbol values unit symbol value unit p in,1 15 kpa v out,1 0.25 v a 0.01059 1/kpa p in,2 102 kpa v out,2 4.95 v b -0.10945 C v out = v dd x (a x p + b) 10 v out [v] pressure [kpa] 0.0 1.0 3.0 2.0 4.0 5.0 30 50 70 90 110 130 150 operating pressure range maximum input pressure range
KP219N3621 analog absolute pressure sensor functional description data sheet 13 revision 1.0, 2010-09-13 2.5 accuracy the accuracy of the KP219N3621 sensor is influenced by the supply voltage (ratiometric error) as well as by pressure, temperature and aging effects. the specif ied value, calculated with the transfer function, r epresents the theoretical value (see figure 3 ). the error equals the deviation between the measu red output voltage value and the specified output voltage value. 2.5.1 ratiometric error ideally the sensor is ratiometric - the output (v out ) scales by the same ratio that v dd increases or decreases. the ratiometric error is defined as the difference betw een the ratio that v dd changed and the ratio that v out changed, expressed as a percentage. the output voltage v out is ratiometric to v dd . v dd must be in the operating range provided in table 7 . figure 4 ratiometric error 2.5.2 overall accuracy overall accuracy covers the entire pressure and tem perature range from different sources of error incl uding the following: ? pressure: output deviation from target transfer function over the specified pressure range ? temperature: output deviation over the temperature range ? aging: parameter drift over life time table 3 ratiometric error supply voltage (v) max. ratiometric error ( e rat in % of v dd, typ ) v dd,min 0.6 v dd,typ 0 v dd,max 0.4 % 100 1.5 1.5 )1.5 (@ ) (@ (%) - = v v v v v v v e dd out dd out rat -0.5 0 v dd,min v dd [v] 0.5 v dd,max v dd,typ e rat [%]
KP219N3621 analog absolute pressure sensor functional description data sheet 14 revision 1.0, 2010-09-13 note: ratiometric signal error is not included in th e overall accuracy. for error measurements, the sup ply voltage must have the nominal value ( v dd = v dd,typ ). the error band is determined by three continuous li nes through four relevant breakpoints. figure 5 accuracy for pressure acquisition table 4 accuracy temperature [c] error [kpa] error multiplier -40 4.5 3.0 0 1.5 1.0 85 1.5 1.0 125 4.5 3.0 -40 0 85 125 error multiplier temperature [c] absolute error [kpa] 0.0 0.5 1.5 1.0 2.0 2.5 1.5 3.0 4.5
KP219N3621 analog absolute pressure sensor functional description data sheet 15 revision 1.0, 2010-09-13 2.6 output voltage versus load the output voltage limits depend on: ? the value of the external load resistor. ? the type of connection (pull-up or pull-down). figure 6 maximum output voltage limit with pull-down load figure 7 minimum output voltage limit with pull-up lo ad note: the values in the diagrams are valid for the entire specified temperature range. the two diagrams above do not take into account cla mping levels. in case clamping levels are implement ed, the output voltage is clamped accordingly. 4.60 4.70 4.80 4.90 5.00 0.0 0.2 0.4 0.6 0.8 1.0 source current [ma] pull-down resistance [k w] 20 10 5 50 0.1 4.95 v out [v] 5.10 0 0.10 0.20 0.30 0.40 0.50 0.0 0.2 0.4 0.6 0.8 1.0 20 10 5 50 0.1 source current [ma] pull-up resistance [k w] v out [v]
KP219N3621 analog absolute pressure sensor functional description data sheet 16 revision 1.0, 2010-09-13 2.7 timing properties power-up time the power-up time t up is defined as the maximum time between the supply voltage reaching its operating range and the output voltage reaching 90% of its final va lue (assuming pin v out open and constant input pressure). figure 8 power-up time response time and stabilization time the response time t r is defined as the time required by the output to c hange from 10% to 90% of its final value after a specified pressure step (assuming pin v out open). the stabilization time t s is defined as the time required by the output to m eet the specified accuracy after the pressure has been stabilized (assuming pin v out open). figure 9 response and stabilization time note: the values in the diagrams are valid for the entire specified temperature range. 0 1 2 3 4 5 0 2.5 5 7.5 10 12.5 15 time [ms] v out 90% of final value v dd t up voltage [v] constant input pressure 0 1 2 3 4 5 0 2 time [ms] voltage [v] 0 20 40 60 80 100 120 pressure [kpa] v out 90% of final value input pressure t r 10% of final value t s within required accuracy 1 3 4 5
KP219N3621 analog absolute pressure sensor specification data sheet 17 revision 1.0, 2010-09-13 3 specification 3.1 application circuit example it is recommended to protect the pressure sensor ic against overload and electro-magnetic interference s (as shown in figure 10 ). the output circuit acts as a low-pass decoupling fi lter between the sensor ic output and the a/d input of the microcontroller. the shown application circuit example considers an increased cable length between the sensor and the microcontroller. a combined location on a pcb with reduced distance between the sensor and the control ler allows a reduction of the numbers of the passive component s (e.g. c 2 , r 1 and r 2 can be omitted). figure 10 application circuit example note: it is recommended to leave the digital pins cl ock/v prog , data in and data out floating (in case of an open gnd connection, the floating pins prevent from a cross grounding through the corresponding esd diodes). table 5 component values component symbol values unit min. typ. max. pull-up resistor r 1 5 59 100 k w pull-down resistor r 2 5 59 100 k w low pass resistor r 3 3.9 22 100 k w supply blocking capacitor c 1 10 100 100 nf output blocking capacitor c 2 0 100 100 nf low pass capacitor c 3 10 100 100 nf microcontroller adc ref a/d in gnd 5v c 1 c 2 r 1 r 2 r 3 c 3 *) *) *) r 1 and r 2 only alternatively kp 2xx 4 data out 3 data in 2 clock / v prog 1 test v dd 5 gnd 6 v out 7 gnd 8 n.c. n.c. n.c. n.c.
KP219N3621 analog absolute pressure sensor specification data sheet 18 revision 1.0, 2010-09-13 3.2 absolute maximum ratings attention: stresses above the max. values listed in table 6 may cause permanent damage to the device. exposure to absolute maximum rating conditions for extended periods may affect device reliability. maximum ratings are absolute ratings; exceeding only one of these values may cause irreversible damage to the integrated circuit . table 6 absolute maximum ratings parameter symbol values unit note / test condition numbe r min. typ. max. supply voltage v dd_max -0.3 C -6.5 1) 1) reverse polarity; i dd < 300 ma C C C 6.5 16.5 C v v v C 1 h @ 70c limited time: max. 300 s 1.1 output voltage v out -0.3 C v dd + 0.3 v C 1.2 voltage on clock / v prog pin v clk C C 20 v C 1.3 voltage on data in & data_out pins v data C C 5 v C 1.4 storage temperature t s -60 C 150 c C 1.5 thermal resistance r thja C C 180 k/w thermal resistance between the die and ambient; according to jesd51-2 1.6 maximum input pressure p amb_max 10 C 150 600 kpa kpa limited time: max. 300 s 1.7 esd robustness (hbm: 1.5 k w , 100 pf) v esd C C 2 kv according to eia / jesd22-a114-e 1.8
KP219N3621 analog absolute pressure sensor specification data sheet 19 revision 1.0, 2010-09-13 3.3 operating range the following operating conditions must not be exce eded in order to ensure correct operation of the de vice. all parameters specified in the following sections refe r to these operating conditions, unless noted other wise. table 7 operating range parameter symbol values unit note / test condition numbe r min. typ. max. supply voltage v dd 4.5 5.1 5.5 v v out is ratiometric to v dd 2.1 output current on v out pin i out C -1 C C 1 C ma ma pull-down resistor used pull-up resistor used 2.2 operating temperature t a -40 C 125 c 2.3 ambient operating pressure range p amb 15 C 102 kpa 2.4 lifetime 1) 1) the life time shall be considered as anticipation with regard to the product that shall not extend t he agreed warranty period. t live 15 C C years 2.5
KP219N3621 analog absolute pressure sensor specification data sheet 20 revision 1.0, 2010-09-13 3.4 characteristics table 8 electrical characteristics parameter symbol values unit note / test condition numbe r min. typ. max. output voltage range v out_r 0.10 C 4.95 v see also section output voltage versus load on page 15 3.1 supply current i dd C 8 10 ma during power up a peak supply current of max. 22 ma is possible 3.2 output referred noise v noise C C C C 2.5 1.8 mv rms mv rms frequency > 1 khz 1) frequency < 1 khz 1) 200 measurements in sequence, bandwidth limited t o 40khz 3.3 response time 2) 2) more details in section timing properties on page 16 t r C 0.65 1.0 3) 3) the maximum response time considers a maximal val ue of 100nf for the output blocking capacitor c 2 and a maximum pressure pulse equivalent 4.0v output change ms 10% to 90% of the final output value 3.4 stabilization time 2) t s C C 10 ms for full accuracy 3.5 power-up time 2) t up C C 5 ms 90% of the final output value 3.6 broken wire: diagnosis response time 4) 4) in the event of a broken wire (broken vdd line or broken gnd line), the output changes to certain vo ltage levels within the broken wire response time. the obd ranges are deter mined by the application circuitry t obd C C 1 ms 3.7 obd transistor on resistance r dson C C 160 w 3.8
KP219N3621 analog absolute pressure sensor specification data sheet 21 revision 1.0, 2010-09-13 table 9 transfer function parameter symbol values unit note / test condition numbe r min. typ. max. sensitivity s C 54.0 C mv /kpa 4.1 accuracy pressure (overall) 1) 1) more details in section overall accuracy on page 13 acc p -1.5 -4.5 -4.5 C C C 1.5 4.5 4.5 kpa kpa kpa 0c up to 85 c @ -40c @ 125c 4.2 ratriometric error 2) 2) more details in section ratiometric error on page 13 e rat -30 C 30 mv 4.3
KP219N3621 analog absolute pressure sensor package information data sheet 22 revision 1.0, 2010-09-13 4 package information the pg-dsof-8-16 package is optimized regarding ext ernal mechanical stress influences. the package ful fills the solder conditions for lead-free board assembly. details (soldering profile, application notes, etc .) are available under: www.infineon.com/package . note: in the application, it is recommended to ensure tha t the same pressure is applied to the whole package . 4.1 pg-dsof-8-16 outline figure 11 package outline (all dimensions in mm) outer dimensions does not include protusion or intrusion of 0.2 max. per side
KP219N3621 analog absolute pressure sensor package information data sheet 23 revision 1.0, 2010-09-13 4.2 identification code the identification code is provided in a machine re adable format. the date and sales code are provided in human readable format. figure 12 identification code the identification code for the KP219N3621 is on th e same side of the package as pin 8 (gnd). data matrix code 8 x 18 dots dot size: 0.15 mm x 0.15 mm date code sales code i b y y w k p 2 1 9 w sales code ii n 3 6 2 1 b: be location yy: year ww: week
KP219N3621 analog absolute pressure sensor data sheet 24 revision 1.0, 2010-09-13
published by infineon technologies ag w w w . i n f i n e o n . c o m

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