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1、AllegroMicrosystems,Inc.產(chǎn)品介紹/May62004產(chǎn)品型號(hào)完整定義A1321EUAF-1AllegroMicrosystemsInc.標(biāo)示ATS=Allegro齒輪傳感器模組ACS=Allegro電流傳感器型號(hào)（4位數(shù)字）溫度范圍：C=Commercial(0°Cto+70°C)S=Standard(-20°Cto+85°C)E=Extendedautomotive/industrial(-40°Cto+85°C)F=Extendedautomotive/industrial(-40°Cto+95°C)G=Extende
2、dindustrial(-40°Cto+105°C)K=Extendedindustrial/military(-40°Cto+125°Cor+135°C)L=Automotive/military(-40°Cto+150°C)封裝信息各種訂貨類型選擇T=leadfreeMay62004Allegro產(chǎn)品分類HallEffectSensor霍爾效應(yīng)傳感器Currentsensor電流傳感器MotorDriverIC馬達(dá)驅(qū)動(dòng)ICPowermanagementIC電源管理ICMay62004概念：(Unipolar)單極性霍爾：S極有效。當(dāng)霍爾單元
3、所處地的磁場強(qiáng)度>規(guī)定的動(dòng)作點(diǎn)磁場強(qiáng)度(Bop)，輸出三極管打開；當(dāng)磁場強(qiáng)度<規(guī)定的釋放點(diǎn)磁場強(qiáng)度(Brp)，輸出三極管關(guān)閉。(Bipolar)雙極性霍爾：一般在足夠的S極磁場下打開，在N極磁場下關(guān)閉。但當(dāng)磁場移開后輸出未定義，因此為了保證器件開關(guān)正常，必須保證有對(duì)應(yīng)的足夠的磁場強(qiáng)度。(Latch)鎖存型霍爾：一般在足夠的S極磁場下打開，在N極磁場下關(guān)閉。當(dāng)磁場移開后輸出保持原來的狀態(tài)。(Micro-powerOmnipolar)微功耗極性無關(guān)型霍爾：這類的霍爾器件在足夠的S極或N極的磁場強(qiáng)度下均能打開，當(dāng)磁場移走后，輸出關(guān)閉。(Linear)
4、線性：輸出的電壓值根據(jù)周圍的磁通量的變化線性地變化。Hallsensor概念定義May62004產(chǎn)品:開關(guān)型1.微功耗極性無關(guān)型（A3212/13/14）區(qū)別：3線單極性（A314x;A312x;A324x;A110x)區(qū)別：霍爾開關(guān)型/鎖存型/線性P/NSupplyVoltagePower(@2.75V)PeriodA32122.5V~3.5V15uW45(typ)~90msA32132.4V~5.5V825uW240(typ)~360usA32142.4V~5.5V14uW60(typ)~90msP/NOperatePointRelease
5、PointP/NOperatePointReleasePointA314130G~175G10G~145GA3121220G~500G80G~410GA3142115G~245G60G~190GA3122260G~430G120G~360GA3143205G~355G150G~300GA3123230G~470G160G~330GA314435G~450G25G~430GA3240<50G(Typ35G)>5G(Typ25G）A3241<120G>40GA3242<205G>105GMay62004霍爾開關(guān)型/鎖存型/線性3.3線雙極性（UGx
6、3132/33;A3134)鎖存型A3185/87/88/89;A3280/81/83區(qū)別：線性UGN3503;A3515/16;A1301/02/05;A1321/22/23P/NOperatePointReleasePointP/NOperatePointReleasePointA3185140G~300G-300G~-140GA32805G~40G-40G~-5GA318750G~175G-175G~-50GA328115G~90G-90G~-15GA318880G~200G-200G~-80GA328270G~150G-150G~-70
7、GA318950G~250G-250G~-50GA3283100G~180G-180G~-100GP/NSupplyVoltageSensitivityQuiescentOutputUGN35034.5V~6.0V1.3mV/GTyp50%VccA35154.5V~5.5V5mV/GTyp50%VccA35164.5V~5.5V2.5mV/GTyp50%VccMay62004霍爾開關(guān)型/鎖存型/線性齒輪傳感器A1421替代A3064A1422替代A3060A1423替代A3059A1425(新)InfineonTLE4921/5Replacem
8、entP/NSupplyVoltageSensitivityQuiescentOutputA13214.5V~5.5V5mV/GTyp50%VccA1
