???????3?a??e?t1??? http://www.swid.com.cn 1 sw - ref02b ??oa???2???? ?e? l ????? 0.5% l ??a???y 30ppm / l ??? 5 vrms l ?3??? l asic |??e????2???? ?|??e? vs = +5.0v ? +12v ? - 55 ta 125 2?y 2a???t s ?a?t? ?e? ??t? ??? ?3???1 3???? i l = 0, r1 = 2.58k r2 = 2.5k 2.475 2.5 2.525 v v fb r1 = 2.58k , r2 = 2.5k 1.21 1.23 1.256 v ?3???1?? i l = 0 1.23 +vs - 2.5 v ?3???1y2? i l = 0 - 1.0 0.5 +1.0 % ?3???1 t. c. 30 100 ppm / ??e?e? 4.0v < vs < 12v 0.01 0.05 % / v ?o??e? 0 i l 10.0ma 0.5 1 mv /ma ?3?? 10.0 15.0 40 ma ????1 25 ?a 0.1 ? 10 hz 5.0 10 v rms v set ??1 i set = 100 a 1.7 1.8 1.9 v v set ?a???y - 55 t a 125 - 2 mv / ??? i l = 0 1.5 2.5 ma ??? sw - ref0 2 b ??a??????ao??????????1 2???? 1?????????? ?o?????3 1 .23 v ?????1?y?? 1ya2?o??a???? 2??? ??1? +1.23v ? +vs + 2.5v ???? ?a???3????? ??????oe?? v pat ???o3???1 ??????a?3 y ????a??????y?a 0.684mm 2
???????3?a??e?t1??? http://www.swid.com.cn 2 ????3?a??e?t1??? ?? 86 23 62803074 86 23 62836154 - 8588 ??? 86 23 62836149 ?? http://www.swid.com.cn ? market@swid.com.cn
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