rotational life vs. side load 80 100 120 60 40 20 0 0 100 200 shaft side load (grams) rotational life (millions of cycles) 300 400 500 50 150 250 350 450 features non-contacting magnetic technology highly resistant to vibration/shock highly resistant to uid/dust ingress programmable at factory for zero position robust design for industrial applications highly repeatable dual ball bearing rohs compliant* ams22u non-contacting analog rotary position sensor *rohs directive 2002/95/ec jan. 27, 2003 including annex and rohs recast 2011/65/eu june 8, 2011. speci cations are subject to change without notice. the device characteristics and parameters in this data sheet can and do vary in different applications and actual device perfor mance may vary over time. users should verify actual device performance in their speci c applications. electrical characteristics 1 (@ 25 ?) vdd supply voltage ..................................................................................................5 v ?10 % supply current 2 for low speed processing (code l) ................................................................... 10 ma max. for high speed processing (code h) ................................................................. 20 ma max. output signal (single) ..................................................................................................... ana log independent linearity ...................................................................................................... ?. 5 % (?.3 % available on request) hysteresis .........................................................................................................0.2 % vdd m ax. effective electrical angle 3 .................................................................................................. 340 programmable electrical angle .................................................. 10 ?to 360 ?(10 ?increments) voltage output (programmable) ................................................................ 1 to 99 % vdd ? % output resolution .................................................................................................12 bit @ 360 load resistance recommended ....................................................................... 10k ohms to overvoltage protection .................................................................................................+20 vdc reverse voltage protection ...........................................................................................-10 vdc environmental characteristics operating temperature ......................................................................................-40 ?to +125 ? moisture resistance .........................................................................mil-std-202, method 106 insulation resistance @ 500 vac..........................................................................500 m min. rotational life (shaft revolutions) ............................................................................ 100 million vibration ..................................................................................................................... .........15 g shock.......................................................................................................................... .........50 g ip rating ..................................................................................................................... ......... ip50 esd safe .................................................................................................................... 2 kv max. mechanical characteristics (@ 25 ?) mechanical angle ..................................................................................................... continuou s shaft/rpm .........................................................................................................1000 rpm max . torque (starting & running) ...........................................................1.06 n-cm. (1.5 oz-in.) max. shaft material ...................................................................................................... stainless steel terminals ................................................................. brass / 100 % matte tin over ni strike (e3) bearing ............................................................................................................ dual ball b earing soldering condition manual soldering ................................................. 96.5sn/3.0ag/0.5cu solid wire or no-clean rosin cored wire; 370 ? (700 ?) max. for 3 seconds wave soldering .............................................. 96.5sn/3.0ag/0.5cu solder with no-clean ux; 260 ? (500 ?) max. for 5 seconds wash processes ........................................................................................not recommended 1 at room ambient: +25 ? nominal and 50 % relative humidity nominal, except as noted. 2 see ?rocessing speed?in how to order selection guide. 3 other effective electrical angles available. see how to order selection guide. *rohs compliant product dimensions + s1 cw s1 v out ccw ? output voltage increases when shaft is rotated in this direction (see how to order for direction code) 12.7 0.76 (.500 .030) 1.57 0.10 (.062 .004) 1.57 0.10 (.062 .004) 1.57 0.10 (.062 .004) 3.167 +.000/-.025 (.1247 +.000/-.001) dia. max. dia. 3 plcs. 3 plcs. 0.51 (.020) 22.23 (.875) dia. 19.69 (.775) max. dia. 5.08 (.200) 3 plcs. gnd (ground) signal (output) v+ supply (input) 4.06 0.38 (.160 .015) 5.08 (.200) 5.08 (.200) 45 5 1.02 (.040) 2.80 0.10 (.110 .004) 0.51 (.020) 2.03 (.080) 1.55 0.25 (.061 .010) 19.05 +.000/-.025 (.750 +.000/-.001) 19.69 (.775) 15.62 (.615) + ? v dd (5 v) gnd 3.18 +.000/-.025 (.125 +.000/-.001) dia. dia. min. 2.67 +.000/-.076 (.105 +.000/-.003) 7.80 (.307) flatted option dimensions: mm (inches) schematic fig. 1
speci cations are subject to change without notice. the device characteristics and parameters in this data sheet can and do vary in different applications and actual device perfor mance may vary over time. users should verify actual device performance in their speci c applications. ams22u non-contacting analog rotary position sensor how to order rev. 01/14 ams22u5a1blarl 334 code s description single-turn configuration code u description dual ball bearing 1/2 ?shaft fms, 1/8 ?shaft dia. mounting configuration servo mount options code am description analog magnetic model designator code 22 description 22 mm size code type analog signal single resolution 12 bit output type code 01 02 03 34 35 36 description 10 20 30 340 350 360 effective electrical angle 10 ?increments code 5 description 5 vdc code h l output refresh rate high (200 ? typ.) low (600 ? typ.) processing speed code f r description flatted round shaft style code a b c description 1-99 % of vcc 5-95 % of vcc 10-90 % of vcc voltage ratio ? % code 1 3 description ccw (increasing voltage) cw (increasing voltage) shaded areas represent most common features. note: effective electrical angle available in 10 increments from a minimum of 10 to 360 maximum. * see figure 1 for clarification. direction* code b c description 0.5 % 0.3 % independent linearity a1 code l description axial terminal configuration supply voltage, v cc standard output: 1-turn cw increasing (code 334 shown) asia-paci? c: tel: +886-2 2562-4117 fax: +886-2 2562-4116 emea: tel: +36 88 520 390 fax: +36 88 520 211 the americas: tel: +1-951 781-5500 fax: +1-951 781-5700 www.bourns.com 40 30 20 10 0 90 100 80 70 60 50 0 cw direction mechanical angle () vout (%) 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 voltage ratio ?a? voltage ratio ?c?
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