sca83 0 - d06 murata electronics oy 1/4 www.muratamems .fi doc.nr . 82 702 00 e sca 8 3 0 - d0 6 1 - axis high performance a ccelerometer with digital spi interfac e features ? 3.3v supply voltage ? 2 g measurement range ? single axis measurement in y direction ? 3 0 mg offset accuracy over temp range ? internal temperature sensor ? spi digital in terface ? enhanced self diagnostics features ? size 7.6 x 3.3 x 8.6 mm (w x h x l) ? qualified according to the aec - q100 standard ? pa ckage, pin - out and spi protocol compatible with murata digital accelerometer product family ? rohs compliant dual flat lead (dfl) plastic package suitable for lead - free soldering process and smd mounting ? proven capacitive 3d - mems technology applications the sca 8 3 0 -d0 6 is targeted to automotive applications . typical applications include ? hill start aid (hsa) ? electronic parking bra ke (epb) ? roll over detection ? suspension control ? motion and position measurements general d escription the sca 830 - d06 is a single axis inc linometer component based on murata 's capacitive 3d - mems technology. the component integrates high accuracy mic romechanical acceleration sensing together with a flexible spi digital interface. dual flat lead (dfl) housing guarantees reliable operation over product lifetime. the sca 830 - d06 is designed, manufactured and tested for high stability, reliability and qu ality requirements of automotive applications. the inclinometer has an extremely stable output over wide ranges of temperature, humidity and mechanical noise. the component is qualified to the aec - q100 standard and has several advanced self diagnostics fea tures. the dfl housing is suitable for smd mounting and the component is compatible with the rohs and elv directives. the sca 830 - d06 is a part of murata 's digital accelerometer family and fully compatible with its multi axis accelerometers (sca2100 serie s and sca3100 series) and other single axis accelerometers (sca800 series). data s heet
sca8 3 0 - d0 6 murata electronics oy 2/4 www.muratamems .fi doc. nr. 82 702 00 e mosi miso sck csb c/v a/d signal conditioning and filtering spi self diagnostics pwm pwm temp sensor performance c haracteristics vdd=3.3 v and ambient temperature unless otherwise specified. parameter condition min typ a) max units analog and digital vdd 3.0 3.6 v current consumption active mode power down mode 5 6.3 0.1 ma ma measurement range measurement axes ( y ) - 2 2 g operating temperature - 40 125 c offset total error b) temperature range - 40 ... +125 c - 70 70 mg offset calibration error c ) @ 25 c 5c - 40 25 40 mg offset temperature drift temperature range - 40 ... +125 c temperature range - 20 ... +85 c - 30 d) 2 2 e) 1 3 30 d) mg mg sensitivity 12 bit output between 3 900 0.0637 count/g /count total sensitivity error temperat ure range - 40 ... +125 c - 4 4 % fs sensitivity calibration error @25 c 5c 1 % fs sensitivity temperature drift temperature range - 40 ... +125 c 1 % fs linearity error +1g ... - 1g range, end point fit +2g ... - 2g range, end point fit - 20 - 40 20 40 mg mg cross - axis sensitivity 3.5 % zero acceleration output 2 - complement 0 counts amplitude response - 3db frequency 30 80 hz noise 5 mg rms power on setup time 0.1 s output data rate 2000 hz output load 50 pf spi clo ck rate 8 mhz esd human body model charge device model 2 1 kv kv solderability ipc/jedec j - std - 020c, +245 oc, 40 s moisture level ipc/jedec j - std - 020c, level 3 mechanical shock 20 000 g id register value customer readable id register (27hex) 0 6 a) t ypical values are 3 sigma variation limits from validation test population. b) includes offset deviation from 0g value including calibration error and drift over lifetime, temperature and supply voltage. c) includes offset deviation from 0g value including calibration error and drift over lifetime. d) offset drift due to temperature. value is a relative value and has been centered to zero. error defined as maximum change of offset in temperature range. offset (max) - offset min) . 100% tested in production . e) biggest change of output from rt value due temperature. figure 1. sca 810- d02 block d iagram
sca8 3 0 - d0 6 murata electronics oy 3/4 www.muratamems .fi doc. nr. 82 702 00 e typical performance characteristics offset calibration error 0 5 10 15 20 25 30 35 40 -25 -20 -15 -10 -5 0 5 10 15 20 25 30 35 offset [mg] percent of parts[%] temperature dependency of offset -25 -20 -15 -10 -5 0 5 10 15 -45 -20 5 30 55 80 105 130 temp [ o c] offset[mg] +3 sigma mean -3 sigma offset drift at temperature range -40 o c?+125 o c 0 5 10 15 20 25 30 35 -25 -20 -15 -10 -5 0 5 10 15 20 25 30 35 offset drift [mg] percent of parts[%] sensitivity at 25 o c 0 10 20 30 40 50 60 880 885 890 895 900 905 910 915 920 925 930 sensitivity [lsb/g ] percent of parts[%] sensitivity drift at temperature range -40 o c?+125 o c 0 5 10 15 20 25 30 35 -1 -0.9 -0.8 -0.7 -0.6 -0.5 -0.4 -0.3 -0.2 -0.1 0 sensitivity error [% fs] percent of parts[%]
sca8 3 0 - d0 6 murata electronics oy 4/4 www.muratamems .fi doc. nr. 82 702 00 e measument directions figure 1 . accelerometer measuring directions housing dimensions figure 2. housing dimensions
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