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鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫寸恫(w菐ng) 鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺

鎮ㄦ墍鍦ㄧ殑浣嶇疆锛�闆诲瓙鍏冨櫒浠堕噰璩肩恫(w菐ng) > IC鐧剧 > LM258ADR

LM258ADR 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/10 14:34:53 鏌ョ湅 闁辫畝锛�29

LM258ADR 鏄竴娆鹃洐閬�(y霉n)绠楁斁澶у櫒锛屽爆浜庨�氱敤鍨嬮亱(y霉n)鏀剧郴鍒椼�傝┎鑺墖閲囩敤SO-8灏佽褰㈠紡锛屽叿鏈変綆鍔熻��銆侀珮澧炵泭甯跺涔樼⿳浠ュ強杌屽埌杌岃几鍑虹殑鐗规��銆傚叾宸ヤ綔闆诲鑼冨湇杓冨唬锛堝柈闆绘簮3V鑷�36V鎴栭洐闆绘簮卤1.5V鑷陈�18V锛�锛岄仼鍚堝绋噳(y墨ng)鐢ㄥ牬鏅�銆傛澶�锛屽畠閭勫叿鍌欒壇濂界殑婧害绌�(w臎n)瀹氭��锛岃兘澶犲湪宸ユキ(y猫)绱氭韩搴﹁寖鍦嶅収(n猫i)姝ｅ父閬�(y霉n)琛�锛岄仼鐢ㄤ簬鍚勭ó闇�瑕佺簿纰轰俊铏熻檿鐞嗙殑闆昏矾瑷�(sh猫)瑷�(j矛)銆�
銆�銆�LM258绯诲垪寤ｆ硾鎳�(y墨ng)鐢ㄤ簬娑堣不(f猫i)闆诲瓙銆佸伐妤�(y猫)鎺у埗銆佹苯杌婇浕瀛愮瓑闋�(l菒ng)鍩�锛岀敱浜庡叾鎬ц兘绌�(w臎n)瀹氫笖鍍�(ji脿)鏍煎悎鐞�锛屽洜姝ゅ湪甯傚牬涓婇潪甯稿彈姝¤繋銆�

鍙冩暩(sh霉)

渚涢浕闆诲锛毬�1.5V鑷陈�18V
銆�銆�杓稿叆鍋忕疆闆绘祦锛�25nA
銆�銆�杓稿叆澶辫(di脿o)闆诲锛�2mV
銆�銆�闁嬬挵(hu谩n)澧炵泭锛�100dB
銆�銆�鍠綅澧炵泭甯跺锛�1MHz
銆�銆�杞�(zhu菐n)鎻涢�熺巼锛�0.3V/us
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40鈩冭嚦+85鈩�
銆�銆�灏佽褰㈠紡锛歋O-8

鐗规��

LM258ADR鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 瀵硾鐨勫伐浣滈浕澹撹寖鍦�锛屾敮鎸佸柈闆绘簮鍜岄洐闆绘簮鎿嶄綔锛岃兘澶犳豢瓒充笉鍚屽牬鏅笅鐨勯渶姹�銆�
銆�銆�2. 鍏�(n猫i)閮ㄨ(b菙)鍎熻ō(sh猫)瑷�(j矛)绨″寲浜嗗閮ㄩ浕璺ō(sh猫)瑷�(j矛)锛屾彁楂樹簡绯荤当(t菕ng)鐨勭┅(w臎n)瀹氭��銆�
銆�銆�3. 瓒呬綆鐨勮几鍏ュ亸缃浕娴佺⒑淇濅簡灏嶉珮闃绘姉婧愮殑鑹ソ閬╂噳(y墨ng)鎬�銆�
銆�銆�4. 楂樺鐩婂付瀵箻绌嶄娇寰楄┎鍣ㄤ欢鍦ㄩ煶闋昏檿鐞嗗拰鍏朵粬楂橀牷鎳�(y墨ng)鐢ㄤ腑琛ㄧ従(xi脿n)鍑鸿壊銆�
銆�銆�5. 鑹ソ鐨勫叡妯℃姂鍒舵瘮(CMRR)淇濊瓑浜嗗嵆浣垮湪瀛樺湪骞叉摼鐨勬儏娉佷笅涔熻兘鎻愪緵娓呮櫚鐨勪俊铏熸斁澶�銆�
銆�銆�6. 宸ユキ(y猫)绱氭韩搴﹁寖鍦嶇殑瑷�(sh猫)瑷�(j矛)浣垮叾閬╃敤浜庢儭鍔ｇ挵(hu谩n)澧冧笅鐨勬噳(y墨ng)鐢ㄣ��

鎳�(y墨ng)鐢�

LM258ADR甯哥敤浜庝互涓嬮牁(l菒ng)鍩燂細
銆�銆�1. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝佷腑鐨勯煶闋讳俊铏熻檿鐞�锛屼緥濡傝�虫(j墨)鏀惧ぇ鍣ㄣ�侀煶闊跨郴绲�(t菕ng)绛�銆�
銆�銆�2. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栬ō(sh猫)鍌欎腑鐨勫偝鎰熷櫒淇¤櫉瑾�(di脿o)鐞�锛屽澹撳姏銆佹韩搴︾瓑妯℃摤閲忕殑閲囬泦鑸囨斁澶�銆�
銆�銆�3. 閫氫俊瑷�(sh猫)鍌欎腑鐨勬烤娉㈠櫒瑷�(sh猫)瑷�(j矛)鍜屼俊铏熻(di脿o)绡�(ji茅)妯″銆�
銆�銆�4. 閱�(y墨)鐧傚剙鍣ㄤ腑浣庡櫔鑱叉斁澶у櫒鐨勬噳(y墨ng)鐢ㄣ��
銆�銆�5. 姹借粖闆诲瓙涓殑闆绘睜绠＄悊鍙婄洠(ji膩n)娓郴绲�(t菕ng)銆�
銆�銆�6. 鍚勭ó椤炲瀷鐨勬脯瑭︽脯閲忓剙鍣紝姣斿绀烘尝鍣ㄥ墠绔斁澶ч浕璺瓑銆�

鏇夸唬鍨嬭櫉

LM2904BDR銆乀L072CDR銆丱PA234CDR

lm258adr鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

  • 鐢�(ch菐n)鍝佸瀷铏�
  • 渚涙噳(y墨ng)鍟�
  • 鏁�(sh霉)閲�
  • 寤犲晢
  • 灏佽/鎵硅櫉
  • 瑭㈠児(ji脿)

lm258adr璩囨枡 鏇村>

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lm258adr鍙冩暩(sh霉)

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  • 杓稿嚭椤炲瀷-
  • 杞�(zhu菐n)鎻涢�熺巼0.3 V/µs
  • 澧炵泭甯跺绌�700kHz
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  • 闆绘祦 - 杓稿叆鍋忓20nA
  • 闆诲 - 杓稿叆鍋忕Щ2000µV
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  • 闆绘祦 - 杓稿嚭 / 閫氶亾30mA
  • 闆诲 - 闆绘簮锛屽柈璺�/闆欒矾(±)3 V ~ 32 V锛�±1.5 V ~ 16 V
  • 宸ヤ綔婧害-25°C ~ 85°C
  • 瀹夎椤炲瀷琛ㄩ潰璨艰
  • 灏佽/澶栨8-SOIC锛�0.154"锛�3.90mm 瀵級
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