LT1990ACS8 鏅�(sh铆)闁擄細2025/5/7 14:33:30 闁辫畝锛�30

LT1990鏄竴娆剧敱Linear Technology锛堢従(xi脿n)鐐篈DI鍏徃鐨勪竴閮ㄥ垎锛夌敓鐢�(ch菐n)鐨勯珮鎬ц兘銆佷綆鍣伈閬�(y霉n)绠楁斁澶у櫒銆傝┎鍣ㄤ欢鍏锋湁妤典綆鐨勮几鍏ュけ瑾�(di脿o)闆诲鍜岃秴楂樼殑鍏辨ā鎶戝埗姣�锛岄潪甯搁仼鍚堢敤浜庨珮绮惧害淇¤櫉(h脿o)铏曠悊鎳�(y墨ng)鐢�銆傚叾瑷�(sh猫)瑷�(j矛)閲囩敤浜嗗厛閫�(j矛n)鐨勪簰瑁�(b菙)闆欐サ鎬у伐钘�锛岃兘澶犲湪瀵韩搴﹁寖鍦嶅収(n猫i)鎻愪緵鍗撹秺鐨勬€ц兘銆侺T1990鍦ㄥ柈闆绘簮鎴栭洐闆绘簮渚涢浕涓嬪潎鍙伐浣�锛屼娇鍏堕仼鍚堝绋噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅紝渚嬪绮惧瘑鍎€鍣ㄥ剙琛�銆侀啱(y墨)鐧傝ō(sh猫)鍌欎互鍙婂伐妤�(y猫)鑷嫊(d貌ng)鍖栫郴绲�(t菕ng)绛�銆�
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鍙冩暩(sh霉)

渚涢浕闆诲锛毬�2.5V鑷陈�18V
銆€銆€甯跺锛�7MHz
銆€銆€杓稿叆鍋忕疆闆绘祦锛�3pA
銆€銆€杓稿叆澶辫(di脿o)闆诲锛�2渭V
銆€銆€鍏辨ā鎶戝埗姣旓細140dB
銆€銆€闆绘簮闆绘祦锛�3.6mA
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C鑷�+125掳C

鐗规€�

LT1990鍏锋湁浠ヤ笅涓昏鐗规€э細
銆€銆€1. 妤典綆鐨勮几鍏ュけ瑾�(di脿o)闆诲锛�2渭V锛�锛岀⒑淇濅簡楂樼簿搴︾殑鎳�(y墨ng)鐢ㄩ渶姹�銆�
銆€銆€2. 楂樺叡妯℃姂鍒舵瘮锛�140dB锛�锛岃兘鏈夋晥娓涘皯鍣伈骞叉摼銆�
銆€銆€3. 杓稿叆鍋忕疆闆绘祦鍍呯偤3pA锛屽皪(du矛)婧愰樆鎶楅潪甯告晱鎰熺殑闆昏矾鐗瑰垾鏈夌敤銆�
銆€銆€4. 瀵浕婧愰浕澹撹寖鍦嶏紙卤2.5V鑷陈�18V锛夛紝鏀寔鍠浕婧愭垨闆欓浕婧愭搷浣�銆�
銆€銆€5. 宸ヤ綔婧害鑼冨湇寤ｏ紙-40掳C鑷�+125掳C锛夛紝閬╃敤浜庢儭鍔ｇ挵(hu谩n)澧冧笅鐨勬噳(y墨ng)鐢�銆�
銆€銆€6. 瓒呬綆鍣伈鎬ц兘锛屼娇寰楀叾鎴愮偤闊抽牷鍜屽叾浠栦俊铏�(h脿o)铏曠悊鎳�(y墨ng)鐢ㄧ殑鐞嗘兂閬告搰銆�

鎳�(y墨ng)鐢�

LT1990寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇€瑕侀珮绮惧害鍜屼綆鍣伈鎬ц兘鐨勯牁(l菒ng)鍩燂紝鍏烽珨鍖呮嫭锛�
銆€銆€1. 绮惧瘑鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)銆�
銆€銆€2. 閱�(y墨)鐧傝ō(sh猫)鍌欎腑鐨勪俊铏�(h脿o)瑾�(di脿o)鐞嗛浕璺�锛屽蹇冮浕鍦栨(j墨)銆佽澹撶洠(ji膩n)娓�(c猫)鍎€绛�銆�
銆€銆€3. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栨帶鍒剁郴绲�(t菕ng)涓殑鍌虫劅鍣ㄦ帴鍙�銆�
銆€銆€4. 闊抽牷瑷�(sh猫)鍌欎腑鐨勫墠缃斁澶у櫒銆�
銆€銆€5. 娓�(c猫)瑭﹁垏娓�(c猫)閲忚ō(sh猫)鍌欙紝濡傛暩(sh霉)瀛楄惉鐢ㄨ〃鍜岀ず娉㈠櫒绛�銆�
銆€銆€6. 浠讳綍闇€瑕侀珮绮惧害鍜屼綆鍣伈鏀惧ぇ鐨勫牬(ch菐ng)鍚�銆�