?t?y pyroelectric infrared radial sensor ?D204B h t t p : / / w w w . z l o n s o n . c o m
?_p??t?y ?t?y???yt???p`?a ???b??_ emi ? , ????_, ?y? ?b??VUb?IT???? ? ???? ? D204B b to-5 t?O 21mm, 2 `? ?? 53.8mm ?L 5-14m ?^ 75% ???[vp-p] 3500mv ` 3300v/w ?y (d*) 1.4 10 8 cmhz 1/2 /w s??[vp-p] <70mv ?? <10% ?O? 0.3-1.5v ?? 3-15v ?? -30-70oc ?? -40-80oc ??D D 1.drain 2.source 3.ground emi emi 1.+vd0 h t t p : / / w w w . z l o n s o n . c o m
y? yl ? h? 25 oc ? w? 420k( 147 ? c ) ? {ul 1 ?, 0.3-3.5 ? f, ? ??? 72.5 db p?y`??^y??`????? K ?? ? = |v a -v b |/(v a +v b ) 100% v a = a ` ( mvp-p ) v b = b ` ( mvp-p ) h t t p : / / w w w . z l o n s o n . c o m
?: u1a-d: lm324 ?:12vdc rs=47k ? ?O ?????^L ?: D??5.5m tV?D?t??^??? ? ?^??^??w? ? h t t p : / / w w w . z l o n s o n . c o m
?R?y?y ?y???D??Y??R?c?@? N??WO? ySy????wPl?^??rg??? yx?????????R??xh?? ^???S yh 4 ???rg?M?? ???|? ??o??b b?h?by^ ohk g??b 100 ? b 3000 ?. ?f h t t p : / / w w w . z l o n s o n . c o m
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