鏅傞枔锛�2024/6/4 15:38:52
闁辫畝锛�487
TLC272IDR鏄竴娆鹃洐閬嬫斁闆嗘垚闆昏矾锛岀敱寰峰窞鍎�鍣紙Texas Instruments锛夌敓鐢�(ch菐n)銆傚畠鏄疶LC27x绯诲垪鐨勪竴鍝�锛屽叿鏈夐洐鐛ㄧ珛閬嬫斁鏀惧ぇ鍣ㄧ殑鍔熻兘銆�
銆�銆�TLC272IDR鏄竴娆句綆鍔熻��銆侀珮绮惧害鐨勯洐閬嬫斁闆嗘垚闆昏矾銆傚畠閲囩敤CMOS鎶�琛�(sh霉)鍒堕��锛屽叿鏈変綆鍣伈銆佷綆澶辫(di脿o)闆绘祦鍜屼綆鍔熻�楃殑鐗归粸銆俆LC272IDR鍦ㄥ柈闆绘簮渚涢浕姊濅欢涓嬪伐浣�锛屽苟鑳藉鍦ㄥ闆诲鑼冨湇鍏�(n猫i)宸ヤ綔銆�
銆�銆�TLC272IDR鐨勬搷浣滅悊璜栧熀浜庨亱鏀剧殑鏀惧ぇ鍔熻兘銆傞亱鏀炬槸涓�绋珮澧炵泭銆佸樊鍒嗚几鍏ョ殑闆昏矾锛屽彲浠ュ皣杓稿叆淇¤櫉鏀惧ぇ骞惰几鍑�銆俆LC272IDR閲囩敤鍙嶉鏀惧ぇ鍣ㄧ殑绲�(ji茅)妲�(g貌u)锛岄�氶亷鎺у埗鍙嶉闆昏矾渚嗙┅(w臎n)瀹氭斁澶у�嶆暩(sh霉)鍜屾笡灏忓け瑾�(di脿o)闆绘祦銆傚畠鐨勮几鍏ュ亸缃浕娴佸拰杓稿叆鍋忕疆闆诲杓冨皬锛屽彲浠ユ彁渚涢珮绮惧害鐨勬斁澶у姛鑳�銆�
TLC272IDR鐢卞叐鍊嬬崹绔嬬殑閬嬫斁鏀惧ぇ鍣ㄧ祫鎴�銆傛瘡鍊嬮亱鏀炬斁澶у櫒鍖呭惈涓�鍊嬪樊鍒嗚几鍏ョ礆銆佷竴鍊嬫斁澶х礆鍜屼竴鍊嬭几鍑虹礆銆傚樊鍒嗚几鍏ョ礆鐢ㄤ簬鎺ユ敹杓稿叆淇¤櫉骞舵彁渚涘叡妯℃姂鍒跺姛鑳�锛屾斁澶х礆鐢ㄤ簬鏀惧ぇ淇¤櫉锛屽苟閫氶亷杓稿嚭绱氬皣鏀惧ぇ鍚庣殑淇¤櫉杓稿嚭銆�
1銆佽几鍏ュ亸缃浕娴侊細鏈�澶у�肩偤20pA
銆�銆�2銆佽几鍏ュ亸缃浕澹擄細鏈�澶у�肩偤5mV
銆�銆�3銆佸櫔鑱查浕澹擄細鏈�澶у�肩偤15nV/鈭欻z
銆�銆�4銆佸付瀵細鏈�澶у�肩偤1.4MHz
銆�銆�5銆佽几鍏ラ浕澹撹寖鍦嶏細绱勭偤0V鍒癡CC-1.5V
銆�銆�6銆佸伐浣滈浕娴侊細澶х磩鐐�1.4mA
1銆佷綆鍔熻�楋細TLC272IDR閲囩敤CMOS宸ヨ棟鍒堕��锛屽叿鏈変綆鍔熻�楃壒鎬�锛岄仼鍚堢敤浜庨渶瑕侀暦鏅傞枔宸ヤ綔鐨勪綆鍔熻�楁噳鐢�銆�
銆�銆�2銆侀珮绮惧害锛歍LC272IDR鍏锋湁浣庡櫔鑱插拰浣庡け瑾�(di脿o)闆绘祦锛岃兘澶犳彁渚涢珮绮惧害鐨勬斁澶у姛鑳�銆�
銆�銆�3銆佸闆诲鑼冨湇锛歍LC272IDR鍙互鍦ㄥ闆诲鑼冨湇鍏�(n猫i)宸ヤ綔锛岄仼鐢ㄤ簬澶氱ó闆绘簮渚涢浕姊濅欢銆�
銆�銆�4銆佸収(n猫i)閮ㄩ浕澹撳弮鑰冿細TLC272IDR鍏�(n猫i)閮ㄩ泦鎴愪簡闆诲鍙冭�冩簮锛屽彲浠ョ偤鍏朵粬闆昏矾鎻愪緵鍙冭�冮浕澹�銆�
銆�銆�5銆侀洐鐛ㄧ珛閬嬫斁锛歍LC272IDR鍏锋湁鍏╁�嬬崹绔嬬殑閬嬫斁鏀惧ぇ鍣�锛屽彲鍚屾檪铏曠悊鍏╁�嬩笉鍚岀殑杓稿叆淇¤櫉銆�
TLC272IDR鐨勫伐浣滃師鐞嗗熀浜庨亱鏀剧殑鏀惧ぇ鍔熻兘銆傝几鍏ヤ俊铏熺稉(j墨ng)閬庢斁澶у櫒鏀惧ぇ鍚庯紝杓稿嚭淇¤櫉鑸囪几鍏ヤ俊铏熸垚姝ｆ瘮銆俆LC272IDR閲囩敤鍙嶉鏀惧ぇ鍣ㄧ殑绲�(ji茅)妲�(g貌u)锛岄�氶亷鎺у埗鍙嶉闆昏矾渚嗙┅(w臎n)瀹氭斁澶у�嶆暩(sh霉)鍜屾笡灏忓け瑾�(di脿o)闆绘祦銆�
TLC272IDR寤ｆ硾鎳夌敤浜庡悇绋渶瑕佹斁澶у拰铏曠悊淇¤櫉鐨勯浕璺腑锛屼緥濡傦細
銆�銆�1銆佸偝鎰熷櫒淇¤櫉鏀惧ぇ锛氬彲浠ョ敤浜庢斁澶у偝鎰熷櫒杓稿嚭鐨勫井寮变俊铏�锛屼互渚块�茶鍚庣簩(x霉)铏曠悊銆�
銆�銆�2銆佹烤娉㈠櫒锛氬彲浠ョ敤浜庤ō(sh猫)瑷堝悇绋烤娉㈠櫒闆昏矾锛屽浣庨�氭烤娉㈠櫒銆侀珮閫氭烤娉㈠櫒绛�銆�
銆�銆�3銆侀浕澹撴瘮杓冨櫒锛氬彲浠ョ敤浜庤ō(sh猫)瑷堥浕澹撴瘮杓冨櫒闆昏矾锛岀敤浜庢娓叐鍊嬩笉鍚岄浕澹撶殑澶у皬闂�(gu膩n)绯�銆�
銆�銆�4銆佹ā鎿▓绠楀櫒锛氬彲浠ョ敤浜庤ō(sh猫)瑷堟ā鎿▓绠楀櫒闆昏矾锛岀敤浜庨�茶绨″柈鐨勬ā鎿▓绠�銆�
銆�銆�5銆侀煶闋绘斁澶у櫒锛氬彲浠ョ敤浜庤ō(sh猫)瑷堥煶闋绘斁澶у櫒闆昏矾锛岀敤浜庢斁澶ч煶闋讳俊铏�銆�
TLC272IDR鏄竴绋洐閬嬫斁闆嗘垚闆昏矾锛圛C锛夛紝寤ｆ硾鎳夌敤浜庢ā鎿拰娣峰悎淇¤櫉闆昏矾涓�銆傚畠鍏锋湁楂樿几鍏ラ樆鎶�銆佷綆鍣伈銆佷綆澶辫(di脿o)闆诲鍜岄浕娴佺瓑鐗归粸锛岄仼鐢ㄤ簬鏀惧ぇ鍜屾烤娉㈤浕璺�銆佹瘮杓冨櫒銆佹尟钑╁櫒浠ュ強鍌虫劅鍣ㄦ帴鍙ｇ瓑鎳夌敤銆�
銆�銆�涓嬮潰鏄疶LC272IDR鐨勪娇鐢ㄦ椹燂細
銆�銆�1銆佺⒑瑾嶄緵闆婚浕澹擄細TLC272IDR鐨勪緵闆婚浕澹撹寖鍦嶇偤3V鑷�16V銆傚湪浣跨敤涔嬪墠锛岃珛纰轰繚鎻愪緵鐨勯浕澹撳湪閫欏�嬭寖鍦嶅収(n猫i)銆�
銆�銆�2銆侀�ｆ帴闆绘簮锛氶�ｆ帴姝ｈ矤闆绘簮寮曡叧锛圴+鍜孷-锛夊埌閬╃暥?sh霉)纰惧ǐ鎺Ψ?銆傛敞鎰忥紝閫欏叐鍊嬪紩鑵充箣闁撶殑宸暟闆诲鎳夊湪鍏佽ū鑼冨湇鍏�(n猫i)銆�
銆�銆�3銆侀�ｆ帴杓稿叆绔細灏囦俊铏熸簮閫ｆ帴鍒伴洐閬嬫斁鐨勯潪鍙嶇浉杓稿叆绔紙IN-锛夊拰鍙嶇浉杓稿叆绔紙IN+锛�銆傝几鍏ヤ俊铏熸噳鍦ㄥ厑瑷辩殑杓稿叆闆诲鑼冨湇鍏�(n猫i)銆傛偍鍙互浣跨敤闆婚樆缍�(w菐ng)绲�(lu貌)渚嗗鐝�(xi脿n)澧炵泭鎴栨烤娉�銆�
銆�銆�4銆侀�ｆ帴杓稿嚭绔細灏囪矤杓夛紙濡傞浕闃�銆侀浕瀹规垨鍏朵粬闆昏矾锛夐�ｆ帴鍒癟LC272IDR鐨勮几鍑虹锛圤UT锛夈�傝几鍑轰俊铏熺殑闆诲鑼冨湇鍙栨焙浜庝緵闆婚浕澹撳拰璨犺級鐗规��銆�
銆�銆�5銆佹坊鍔犵祩绔浕瀹癸紙鍙伕锛夛細鏍规摎(j霉)鍏烽珨鎳夌敤闇�姹�锛屾偍鍙互鍦ㄨ几鍑虹鍜屽弽楗嬮浕闃讳箣闁撴坊鍔犵祩绔浕瀹�锛屼互鎻愰珮绌�(w臎n)瀹氭�у拰闊挎噳閫熷害銆�
銆�銆�6銆佽(di脿o)鏁村亸缃浕娴侊紙鍙伕锛夛細TLC272IDR鍏锋湁瑾�(di脿o)鏁村亸缃浕娴佺殑寮曡叧锛圛B锛�銆傛偍鍙互閫氶亷閫ｆ帴澶栭儴闆婚樆鍜岄浕婧愰浕澹撲締瑾�(di脿o)鏁磋几鍏ュ亸缃浕娴佺殑鍊笺��
銆�銆�7銆侀�ｆ帴寮曡叧锛氬皣鍏朵粬寮曡叧閫ｆ帴鍒版墍闇�鐨勯浕璺腑锛屽闆绘簮寮曡叧锛圴CC-鍜孏ND锛�銆佽鍎熷紩鑵筹紙Comp锛夊拰鍋忕疆闆绘祦瑾�(di脿o)鏁村紩鑵筹紙IB锛�銆�
銆�銆�8銆佸畬鎴愰浕璺細妾㈡煡鎵�鏈夐�ｆ帴鏄惁姝ｇ⒑锛屽苟纰轰繚娌掓湁鐭矾鎴栨帴鍦板晱椤�銆�
銆�銆�9銆佹脯瑭﹀拰瑾�(di脿o)瑭︼細浣跨敤娓│鍎�鍣紙濡傜ず娉㈠櫒锛夋鏌ヨ几鍑轰俊铏熸槸鍚︾鍚堥爯鏈�锛屽苟鏍规摎(j霉)闇�瑕佽(di脿o)鏁撮浕璺��
銆�銆�TLC272IDR鐨勪娇鐢ㄦ椹熷寘鎷�ｆ帴闆绘簮銆佽几鍏ュ拰杓稿嚭绔彛锛屾坊鍔犵祩绔浕瀹瑰拰瑾�(di脿o)鏁村亸缃浕娴�銆傚湪浣跨敤涔嬪墠锛岃珛纰轰繚浜嗚В鍏堕浕姘ｇ壒鎬у拰鎳夌敤瑕佹眰锛屽苟閬靛惊鐩搁棞(gu膩n)鐨勮ō(sh猫)瑷堟寚鍗楀拰瑕�(gu墨)鑼冦��
TLC272IDR鏄竴绋〃闈㈣布瑁濊ō(sh猫)鍌欙紙SMD锛�锛屽畨瑁濆畠闇�瑕佷竴浜涚壒瀹氱殑姝ラ鍜屾敞鎰忎簨闋�銆備互涓嬫槸瀹夎TLC272IDR鐨勮榛烇細
銆�銆�1銆佽ō(sh猫)鍌欓伕鎿囷細閬告搰閬╃暥?sh霉)鑵C272IDR鑺墖锛岀⒑淇濆叾瑕�(gu墨)鏍煎拰灏佽椤炲瀷鑸囨偍鐨勬噳鐢ㄩ渶姹傚尮閰�銆�
銆�銆�2銆佸伐鍏锋簴鍌欙細婧栧倷濂藉繀瑕佺殑宸ュ叿锛屽鐒婃帴閻�銆佺剨閷�銆佸惛閷窔銆佺剨鎺ラ�氬瓟鏉垮拰鏀惧ぇ閺★紙鍙伕锛�銆�
銆�銆�3銆佹簴鍌欓浕璺澘锛氱⒑淇濋浕璺澘涓婄殑鐒婄洡骞插噲銆佸钩鏁�锛屾矑鏈変换浣曢洔璩�(zh矛)鎴栨畼鐣欑墿銆傚鏋滈渶瑕侊紝鍙互浣跨敤鐒＄伆甯冩竻娼旂剨鐩�銆�
銆�銆�4銆佹斁缃姱鐗囷細灏嘥LC272IDR鑺墖灏忓績鍦版斁缃湪闆昏矾鏉夸笂鐨勬纰轰綅缃�銆傜⒑淇濊姱鐗囩殑寮曡叧姝ｇ⒑灏嶆簴鐒婄洡銆�
銆�銆�5銆佸浐瀹氳姱鐗囷細浣跨敤閬╃暥?sh霉)濮嗘眉娼剱閰�?锛屼緥濡傜剨鎺ユ垨鐔遍ⅷ妲�銆傜剨鎺ユ檪锛岀⒑淇濊姱鐗囩┅(w臎n)瀹�锛屼互鍏嶅叾绉讳綅鎴栧偩鏂�銆�
銆�銆�6銆佺剨鎺ュ紩鑵筹細灏囩剨閷秱鍦ㄨ姱鐗囧紩鑵冲拰鐒婄洡涓�銆備娇鐢ㄩ仼閲忕殑鐒婇尗锛屼笉瑕侀亷澶氭垨閬庡皯銆傜⒑淇濈剨閷潎鍕诲湴瑕嗚搵寮曡叧鍜岀剨鐩�锛屽苟涓旀矑鏈変换浣曠煭璺�銆�
銆�銆�7銆佹竻闄ょ剨娓ｏ細鍦ㄥ畬鎴愮剨鎺ュ悗锛屼娇鐢ㄥ惛閷窔鎴栧叾浠栧伐鍏锋竻闄や换浣曠剨娓ｆ垨鍓╀綑鐨勭剨閷�傜⒑淇濈剨鎺ラ粸骞插噲锛屾矑鏈変换浣曞皫闆荤墿璩�(zh矛)銆�
銆�銆�8銆佹鏌ョ剨鎺ヨ唱(zh矛)閲忥細浣跨敤鏀惧ぇ閺℃鏌ョ剨鎺ラ粸鐨勮唱(zh矛)閲忋�傜⒑淇濇墍鏈夊紩鑵抽兘姝ｇ⒑鐒婃帴锛屾矑鏈変换浣曞喎鐒�銆佽櫅鐒婃垨鐒婃帴涓嶈壇鐨勬儏娉�銆�
銆�銆�9銆佹竻娼旈浕璺澘锛氫娇鐢ㄧ劇鐏板竷鎴栭仼鐣�?sh霉)閭ｉ崸宕夆敚閸у秼濞愰拻婢诡儹鍖�銈愁惐榄忔対閰冨瘜铔戣y銆�
銆�銆�10銆佹脯瑭﹀拰椹楄瓑锛氬湪瀹夎瀹屾垚鍚�锛岄�茶蹇呰鐨勬脯瑭﹀拰椹楄瓑锛岀⒑淇漈LC272IDR鑺墖姝ｅ父宸ヤ綔锛屽苟婊胯冻瑷�(sh猫)瑷堣姹�銆�
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銆�銆�1銆佹韩搴﹂亷楂橈細楂樻韩鍙兘灏庤嚧TLC272IDR鐨勬�ц兘闄嶄綆鎴栫敋鑷虫悕澹�銆傜偤浜嗛爯闃查�欑ó鏁呴殰锛屾噳纰轰繚鑺墖鍛ㄥ湇鐨勬暎鐔辫壇濂�锛岄伩鍏嶉亷搴﹁矤杓夊拰闀锋檪闁撻珮鍔熺巼閬嬭銆傛澶�锛屽彲浠ヨ�冩叜浣跨敤鏁ｇ啽鐗囨垨棰ㄦ墖渚嗛檷浣庤姱鐗囩殑宸ヤ綔婧害銆�
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