View KXTH5-4325_7687441.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

2.75g tri-axis analog accelerometer specifications part number: KXTH5-4325 rev. 2 feb-2011 36 thornwood dr. C ithaca, ny 14850 ? 2010 kionix C all rights reserved tel: 607-257-1080 C fax:607-257-1146 374-2009-1102251337 www.kionix.com - info@kionix.com page 1 of 12 product description the KXTH5-4325 is a tri-axis, silicon micromachined accelerometer with a full-scale output range of +/- 2.75g (27 m/s/s). the sense element is fabricated using kionixs prop rietary plasma micromachining process technology. acceleration sen sing is based on the principle of a differential capacitance aris ing from acceleration-induced motion of the sense element, w hich further utilizes common mode cancellation to decrease error s from process variation, temperature, and environmental s tress. the sense element is hermetically sealed at the wafer l evel by bonding a second silicon lid wafer to the device using a gl ass frit. a separate asic device packaged with the sense elemen t provides signal conditioning and self-test. the acceleromete r is delivered in a 3 x 5 x 0.9mm land grid array (lga) plastic packa ge operating from a 1.8 C 3.6 v dc supply. the kxth5 features a factory programmable low pass filter. there are 2 factory programmable modes of operation for the kxth5: mode 00 C the pd pin must be high for normal operation and low for power shutdown. mode 01 C the pd pin must be low for normal operation and high for power shutdown. the KXTH5-4325 is factory programmed to be in mode 01.
2.75g tri-axis analog accelerometer specifications part number: KXTH5-4325 rev. 2 feb-2011 36 thornwood dr. C ithaca, ny 14850 ? 2010 kionix C all rights reserved tel: 607-257-1080 C fax:607-257-1146 374-2009-1102251337 www.kionix.com - info@kionix.com page 2 of 12 functional diagram x sensor oscillator 3 st pd vdd gnd 9 1 y sensor charge amplifier z sensor 4 logic mux 2 8 6 s0 s1 vmux lpf 7 auxin
2.75g tri-axis analog accelerometer specifications part number: KXTH5-4325 rev. 2 feb-2011 36 thornwood dr. C ithaca, ny 14850 ? 2010 kionix C all rights reserved tel: 607-257-1080 C fax:607-257-1146 374-2009-1102251337 www.kionix.com - info@kionix.com page 3 of 12 product specifications table 1. mechanical (specifications are for operation at 2.5v and t = 2 5c unless stated otherwise) parameters units min typical max operating temperature range oc -40 - 85 zero-g offset v 1.177 1.25 1.323 zero-g offset variation from rt over temp. mg/oc 0.6 sensitivity mv/g 346 364 382 sensitivity variation from rt over temp. %/oc 0.01 (xy) 0.04 (z) offset ratiometric error (v dd = 2.5v 5%) % 0.1 sensitivity ratiometric error (v dd = 2.5v 5%) % 0.3 self test output change on activation g 1.5 (x) 1.4 (y) 1 (z) non-linearity % of fs 0.1 cross axis sensitivity % 2 noise density (on filter pins) m g / hz 150
2.75g tri-axis analog accelerometer specifications part number: KXTH5-4325 rev. 2 feb-2011 36 thornwood dr. C ithaca, ny 14850 ? 2010 kionix C all rights reserved tel: 607-257-1080 C fax:607-257-1146 374-2009-1102251337 www.kionix.com - info@kionix.com page 4 of 12 table 2. electrical (specifications are for operation at 2.5v and t = 2 5c unless stated otherwise) parameters units min typical max supply voltage (v dd ) operating v 1.8 2.5 3.6 current consumption operating (full power) m a 150 350 550 standby m a 5 input low voltage v 0.2 * v dd input high voltage 1 v 0.6 * v dd power up time 2 ms - 5*r out *c - mux switching time 3 s 5 bandwidth (-3db) 4 hz 800 1000 1200 notes: 1. input high voltage on pin st is 0.7 * v dd. 2. power up time is determined by 5 times the rc ti me constant of the factory programmed or user defined low pass filter. 3. mux switching time is defined as a transition fr om 10% to 90% with a 10pf load. 4. factory programmable to have a switched capacito r low pass filter at 2khz, 1khz, 500hz, 100hz, 50hz, or no low pass filter. optionally, the user can define with external capacitors. maximum defined by the frequency response of the se nsors.
2.75g tri-axis analog accelerometer specifications part number: KXTH5-4325 rev. 2 feb-2011 36 thornwood dr. C ithaca, ny 14850 ? 2010 kionix C all rights reserved tel: 607-257-1080 C fax:607-257-1146 374-2009-1102251337 www.kionix.com - info@kionix.com page 5 of 12 hf table 3. environmental parameters units min typical max supply voltage (v dd ) absolute limits v -0.3 - 6.0 operating temperature range oc -40 - 85 storage temperature range oc -55 - 150 mech. shock (powered and unpowered) g - - 5000 for 0.5ms 10000 for 0.2ms esd hbm v - - 3000 caution: esd sensitive and mechanical shock sensit ive component, improper handling can cause permanent damage to the device. this product conforms to directive 2002/95/ec of th e european parliament and of the council of the european union (rohs). specifically, this product d oes not contain lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls (pbb) , or polybrominated diphenyl ethers (pbde) above the maximum concentration values (mcv) by wei ght in any of its homogenous materials. homogenous materials are "of uniform composition th roughout." this product is halogen-free per iec 61249-2-21. s pecifically, the materials used in this product contain a maximum total halogen content of 1500 ppm with less than 900-ppm bromine and less than 900-ppm chlorine. soldering soldering recommendations are available upon reques t or from www.kionix.com .
2.75g tri-axis analog accelerometer specifications part number: KXTH5-4325 rev. 2 feb-2011 36 thornwood dr. C ithaca, ny 14850 ? 2010 kionix C all rights reserved tel: 607-257-1080 C fax:607-257-1146 374-2009-1102251337 www.kionix.com - info@kionix.com page 6 of 12 application schematic table 4. kxth5 pad descriptions pad name description 1 vdd the power supply input. decouple this pin to ground with a 0.1uf ceramic capacitor (c 1 ). 2 nc not connected internally (can be connected to vdd or gnd) 3 s0 mux selector 0 (see output select table). 4 s1 mux selector 1 (see output select table). 5 st self test: high - device is in self-test mode; low - normal operation 6 pd power shutdown: low - normal operation; high - device is in standby, power down mode 7 res reserved: can be connected to gnd or left no t connected (floated) 8 res reserved: can be connected to gnd or left no t connected (floated) 9 res reserved: can be connected to gnd or left no t connected (floated) 10 gnd ground 11 vmux multiplexed analog output. 12 aux in auxiliary input for multiplexer. connect to vdd or ground if not used. 13 vdd the power supply input. decouple this pin to ground with a 0.1uf ceramic capacitor (c 1 ). 14 vdd the power supply input. decouple this pin to ground with a 0.1uf ceramic capacitor (c 1 ).
2.75g tri-axis analog accelerometer specifications part number: KXTH5-4325 rev. 2 feb-2011 36 thornwood dr. C ithaca, ny 14850 ? 2010 kionix C all rights reserved tel: 607-257-1080 C fax:607-257-1146 374-2009-1102251337 www.kionix.com - info@kionix.com page 7 of 12 application design equations the bandwidth is determined by a factory programmab le switched capacitor filter. the filter can be set at the factory to be 2khz, 1khz, 500hz, 100hz, 50hz, or no low pass filter. alternatively, bandwidth can be r educed by addition of a capacitor on the output pins 5, 6, and 7 according to the equation: bw f x c c c 6 4 3 2 10 97.4 - = = = using the multiplexed output of the kxth5 multiplexer data select the kxth5 features an integrated 4-channel multiple xer. this feature reduces system mcu requirements to only 1 adc and 2 digital i/os. the kxth5 uses two select inputs (s0, s1) to control the data flow from vmux. when a microprocessor togg les the select inputs, the desired output is attained based on the select table. note that logic 0 is gnd and logic 1 is vdd. output select table data sampling rate when operating in its multiplexed mode, the kxth5 h as the ability to achieve very high data sampling rates. internally, the sensor elements (x, y, and z ) are sequentially sampled in a round robin fashi on at a rate of 32 khz per axis. combine this high sen sor element sampling rate with the short 5 s settling time of the integrated multiplexer, and th e user can achieve a performance very close to that of the 3 separate analog outputs. this is more than su fficient to eliminate any aliasing in the final application since the kxth5 will be operating with a typical bandwidth of ~50hz and a maximum of 1000hz. s1 s0 vmux 0 0 x output 0 1 y output 1 0 z output 1 1 aux in
2.75g tri-axis analog accelerometer specifications part number: KXTH5-4325 rev. 2 feb-2011 36 thornwood dr. C ithaca, ny 14850 ? 2010 kionix C all rights reserved tel: 607-257-1080 C fax:607-257-1146 374-2009-1102251337 www.kionix.com - info@kionix.com page 8 of 12 test specifications ! special characteristics : these characteristics have been identified as being critical to the customer. every part is tested to verify its conformance to specification prior to shipment. table 5. test specifications parameter specification test conditions zero-g offset @ rt 1.25 +/- 0.0728 v 25c, vdd = 2.5 v sensitivity @ rt 364 +/- 18 mv/g 25c, vdd = 2.5 v current consumption -- operating 150 <= idd <= 550 ua 25c, vdd = 2.5 v
2.75g tri-axis analog accelerometer specifications part number: KXTH5-4325 rev. 2 feb-2011 36 thornwood dr. C ithaca, ny 14850 ? 2010 kionix C all rights reserved tel: 607-257-1080 C fax:607-257-1146 374-2009-1102251337 www.kionix.com - info@kionix.com page 9 of 12 package dimensions and orientation 3 x 5 x 0.9 mm lga
2.75g tri-axis analog accelerometer specifications part number: KXTH5-4325 rev. 2 feb-2011 36 thornwood dr. C ithaca, ny 14850 ? 2010 kionix C all rights reserved tel: 607-257-1080 C fax:607-257-1146 374-2009-1102251337 www.kionix.com - info@kionix.com page 10 of 12 dimension mm inch min nom max min nom max a --- 0.91 1.0 --- 0.036 0.039 a1 0.21 ref 0.008 ref a2 0.66 0.7 0.74 0.026 0.028 0.029 b 0.45 0.5 0.55 0.018 0.020 0.022 d 2.8 3.0 3.2 0.110 0.118 0.126 e 4.8 5.0 5.2 0.189 0.197 0.205 k 3.9 4.0 4.1 0.153 0.157 0.161 e 0.78 0.8 0.82 0.030 0.031 0.032 l 0.75 0.8 0.85 0.029 0.031 0.033 all dimensions and tolerances conform to asme y14.5 m-1994 orientation when device is accelerated in +x, +y or +z directio n, the corresponding output will increase. pin 1 +x +y +z
2.75g tri-axis analog accelerometer specifications part number: KXTH5-4325 rev. 2 feb-2011 36 thornwood dr. C ithaca, ny 14850 ? 2010 kionix C all rights reserved tel: 607-257-1080 C fax:607-257-1146 374-2009-1102251337 www.kionix.com - info@kionix.com page 11 of 12 static x/y/z output response versus orientation to earths surface (1-g): position 1 2 3 4 5 6 diagram top bottom bottom top x 1.25 v 1.614 v 1.25 v 0.886 v 1.25 v 1.25 v y 1.614 v 1.25 v 0.886 v 1.25 v 1.25 v 1.25 v z 1.25 v 1.25 v 1.25 v 1.25 v 1.614 v 0.886 v x-polarity 0 + 0 - 0 0 y-polarity + 0 - 0 0 0 z-polarity 0 0 0 0 + - (1-g) earths surface
2.75g tri-axis analog accelerometer specifications part number: KXTH5-4325 rev. 2 feb-2011 36 thornwood dr. C ithaca, ny 14850 ? 2010 kionix C all rights reserved tel: 607-257-1080 C fax:607-257-1146 374-2009-1102251337 www.kionix.com - info@kionix.com page 12 of 12 revision history revision description date 1 initial production release. 20-jan-2011 2 corrected input high voltages in table 2 10-feb-2 011 "kionix" is a registered trademark of kionix, inc. products described herein are protected by patents issued or pending. no license is granted by impli cation or otherwise under any patent or other rights of kionix. the in formation contained herein is believed to be accura te and reliable but is not guaranteed. kionix doe s not assume responsibility for its use or distribution. kionix also reserves the right to change product specific ations or discontinue this product at any time with out prior notice. this publication supersedes and replaces all information previously supplied.
mouser electronics authorized distributor click to view pricing, inventory, delivery & lifecycle information: kionix: ? KXTH5-4325

▲Up To Search▲

Price & Availability of KXTH5-4325

	To Download KXTH5-4325 Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .