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鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫寸恫 鐧婚寗 | 鍏嶈不娉ㄥ唺

鎮ㄦ墍鍦ㄧ殑浣嶇疆锛�闆诲瓙鍏冨櫒浠堕噰璩肩恫 > IC鐧剧 > LM1458M

LM1458M 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/4/28 19:48:37 鏌ョ湅 闁辫畝锛�34

LM1458M鏄竴娆鹃洐閬嬬畻鏀惧ぇ鍣ㄩ泦鎴愰浕璺紝寤ｆ硾鎳夌敤浜庡悇绋ā鎿浕璺腑銆傚畠鍏锋湁楂樺鐩娿�佷綆鍣伈浠ュ強瀵浕婧愰浕澹撹寖鍦嶇瓑鐗规��锛岄仼鐢ㄤ簬宸ユキ(y猫)銆佹秷璨婚浕瀛愬強閫氫俊闋樺煙涓殑淇¤櫉鏀惧ぇ鑸囪檿鐞�銆侺M1458M閲囩敤8寮曡叧DIP鎴朣OIC灏佽锛岄仼鍚堜簬闇�瑕侀珮绌�(w臎n)瀹氭�у拰鍙潬鎬х殑鎳夌敤鐠�(hu谩n)澧冦��
銆�銆�LM1458M绻兼壙浜嗙稉鍏窵M741閬嬬畻鏀惧ぇ鍣ㄧ殑瑷▓鐗归粸锛屼絾鎬ц兘鍜岀┅(w臎n)瀹氭�ф湁鎵�鎻愬崌锛屼娇鍏舵垚鐐鸿ū澶氳ō瑷堜腑鐨勯閬稿厓浠�銆�

鍙冩暩

闆绘簮闆诲鑼冨湇锛毬�15V
銆�銆�杓稿叆鍋忕疆闆绘祦锛�20nA
銆�銆�杓稿叆澶辫闆诲锛�2mV
銆�銆�闁嬬挵(hu谩n)澧炵泭锛�100dB
銆�銆�甯跺锛�1MHz
銆�銆�鍏辨ā鎶戝埗姣旓細60dB
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C to +85掳C
銆�銆�灏佽褰㈠紡锛欴IP-8, SOIC-8

鐗规��

LM1458M鎿佹湁浠ヤ笅涓昏鐗规�э細
銆�銆�1. 楂樺鐩婃�ц兘锛屽彲瀵︾従绮剧⒑鐨勪俊铏熸斁澶у姛鑳�銆�
銆�銆�2. 鏀寔瀵寖鍦嶇殑宸ヤ綔闆诲锛屽緸卤5V鍒奥�15V锛岃兘澶犻仼鎳変笉鍚屽牬鏅渶姹傘��
銆�銆�3. 杓稿叆澶辫闆诲杓冧綆锛屼繚璀夊湪浣庨牷鎴栫洿娴佷俊铏熸斁澶х殑鎯呮硜涓嬫笡灏戣宸��
銆�銆�4. 鍏ч儴鍖呭惈鍏╁�嬬崹绔嬬殑閬嬬畻鏀惧ぇ鍣�锛屽彲浠ラ潏娲婚厤缃垚鍠鎴栧樊鍒嗚几鍏ユā寮�銆�
銆�銆�5. 鍏峰倷鐭矾淇濊鍜岀啽闂滄柗鍔熻兘锛岄槻姝㈣姱鐗囬亷杓夋悕澹炪��
銆�銆�6. 鍎�(y艒u)鐣扮殑婧害绌�(w臎n)瀹氭��锛岃兘澶犲湪杓冨鐨勬韩搴﹁寖鍦嶅収姝ｅ父宸ヤ綔銆�

鎳夌敤

LM1458M閬╃敤浜庡绋ā鎿浕璺噳鐢�锛屽寘鎷絾涓嶉檺浜庝互涓嬪牬鏅細
銆�銆�1. 闊抽牷淇¤櫉鏀惧ぇ锛屽楹ュ厠棰ㄥ墠缃斁澶у櫒鍜岄煶闊胯ō鍌欎腑鐨勯煶闋昏檿鐞�銆�
銆�銆�2. 鍌虫劅鍣ㄤ俊铏熻鐞嗭紝鐢ㄤ簬灏囧井寮辩殑鍌虫劅鍣ㄤ俊铏熼�茶鏀惧ぇ鍜屾烤娉�銆�
銆�銆�3. 闆绘簮鐩�(ji膩n)鎺ц垏鍙嶉鎺у埗锛屼緥濡傜┅(w臎n)澹撻浕婧愪腑鐨勮宸斁澶у櫒銆�
銆�銆�4. 婵炬尝鍣ㄨō瑷堬紝妲嬪缓鏈夋簮婵炬尝鍣ㄤ互铏曠悊鐗瑰畾闋荤巼鑼冨湇鍏х殑淇¤櫉銆�
銆�銆�5. 鏁告摎閲囬泦绯荤当涓殑淇¤櫉绶╂矕鑸囨斁澶э紝纰轰繚淇¤櫉瀹屾暣鎬�銆�
銆�銆�6. 宸ユキ(y猫)鑷嫊鍖栬ō鍌欎腑鐨勪俊铏熻檿鐞嗘ā濉�銆�

鏇夸唬鍨嬭櫉

LM358, TL072, NE5532

lm1458m鎺ㄨ枽渚涙噳鍟� 鏇村>

  • 鐢㈠搧鍨嬭櫉
  • 渚涙噳鍟�
  • 鏁搁噺
  • 寤犲晢
  • 灏佽/鎵硅櫉
  • 瑭㈠児

lm1458m璩囨枡 鏇村>

  • 鍨嬭櫉
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級

lm1458m鍙冩暩

  • 妯欐簴鍖呰8,100
  • 椤炲垾闆嗘垚闆昏矾 (IC)
  • 瀹跺涵Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps
  • 绯诲垪-
  • 鏀惧ぇ鍣ㄩ鍨�閫氱敤
  • 闆昏矾鏁�2
  • 杓稿嚭椤炲瀷-
  • 杞夋彌閫熺巼0.5 V/µs
  • 澧炵泭甯跺绌�-
  • -3db甯跺-
  • 闆绘祦 - 杓稿叆鍋忓80nA
  • 闆诲 - 杓稿叆鍋忕Щ2000µV
  • 闆绘祦 - 闆绘簮2.3mA
  • 闆绘祦 - 杓稿嚭 / 閫氶亾20mA
  • 闆诲 - 闆绘簮锛屽柈璺�/闆欒矾(±)-
  • 宸ヤ綔婧害0°C ~ 70°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
  • 渚涙噳鍟嗚ō鍌欏皝瑁�8-SOIC
  • 鍖呰绠′欢
  • 鍏跺畠鍚嶇ūLM1458MFS