D7112D 鏅傞枔锛�2025/4/30 17:00:45 闁辫畝锛�40

D7112D鏄竴绋珮鎬ц兘鐨勪綆澹撳樊绶氭€х┅(w臎n)澹撳櫒锛圠DO锛�锛屽唬娉涙噳(y墨ng)鐢ㄤ簬闇€瑕佺┅(w臎n)瀹氶浕澹撹几鍑虹殑闆诲瓙瑷�(sh猫)鍌欎腑銆傝┎鑺墖鍏锋湁浣庡姛鑰椼€侀珮绱嬫尝鎶戝埗姣斿拰蹇€熺灛鎱�(t脿i)闊挎噳(y墨ng)鐨勭壒榛�锛岄仼鍚堢偤鏁忔劅鐨勬ā鎿浕璺拰鏁�(sh霉)瀛楅浕璺緵闆�銆�
銆€銆€鍏跺収(n猫i)閮ㄩ泦鎴愪簡閬庢祦淇濊銆侀亷婧繚璀蜂互鍙婄煭璺繚璀峰姛鑳�锛岀⒑淇濆湪鍚勭ó宸ヤ綔姊濅欢涓嬬殑鍙潬鎬с€傛澶栵紝D7112D鏀寔杓冨鐨勮几鍏ラ浕澹撹寖鍦�锛屽苟鎻愪緵绮炬簴(zh菙n)鐨�1.2V鍥哄畾杓稿嚭闆诲銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�1.8V~5.5V
銆€銆€杓稿嚭闆诲锛�1.2V
銆€銆€杓稿嚭闆绘祦锛氭渶澶�300mA
銆€銆€闈滄厠(t脿i)闆绘祦锛氬吀鍨嬪€�10uA
銆€銆€澹撳樊闆诲锛氬吀鍨嬪€�250mV
銆€銆€PSRR锛�1kHz锛夛細60dB
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40鈩儈+125鈩�
銆€銆€灏佽褰㈠紡锛歋OT-23

鐗规€�

D7112D閲囩敤鍏堥€茬殑CMOS宸ヨ棟鍒堕€狅紝鍏峰倷浠ヤ笅涓昏鐗归粸锛�
銆€銆€1. 楂樼簿搴︾殑杓稿嚭闆诲锛岃宸寖鍦嶆サ灏�锛岄仼鍚堝皪闆绘簮绌�(w臎n)瀹氭€ц姹傝純楂樼殑鍫存櫙銆�
銆€銆€2. 鍏�(n猫i)缃繚璀锋鍒�锛岃兘澶犳湁鏁堥槻姝㈠洜閬庢祦銆侀亷婧拰鐭矾寮曠櫦(f膩)鐨勬悕澹炪€�
銆€銆€3. 浣庡櫔鑱茶ō(sh猫)瑷�锛岀⒑淇濈偤灏勯牷銆侀煶闋荤瓑鏁忔劅闆昏矾鎻愪緵骞插噲鐨勯浕婧�銆�
銆€銆€4. 灏佽灏忓阀锛屼究浜庡湪绌洪枔鍙楅檺鐨勬噳(y墨ng)鐢ㄤ腑浣跨敤銆�
銆€銆€5. 蹇€熺殑璨�(f霉)杓夊拰绶氳矾鐬厠(t脿i)闊挎噳(y墨ng)锛岄仼鎳�(y墨ng)鍕曟厠(t脿i)璁婂寲鐨勫伐浣滅挵(hu谩n)澧�銆�
銆€銆€6. 鏀寔闄剁摲闆诲锛岀啊鍖栦簡澶栧湇闆昏矾瑷�(sh猫)瑷堝苟鎻愬崌浜嗙郴绲�(t菕ng)绌�(w臎n)瀹氭€�銆�

鎳�(y墨ng)鐢�

D7112D閬╃敤浜庡绋牁(l菒ng)鍩燂紝鍖呮嫭浣嗕笉闄愪簬锛�
銆€銆€1. 娑堣不椤為浕瀛愮敘(ch菐n)鍝�锛屽鏅鸿兘鎵嬫銆佸钩鏉块浕鑵﹀強鍙┛鎴磋ō(sh猫)鍌�銆�
銆€銆€2. 宸ユキ(y猫)鎺у埗瑷�(sh猫)鍌�锛屼緥濡傚偝鎰熷櫒妯″鍜屾暩(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)銆�
銆€銆€3. 閫氫俊瑷�(sh猫)鍌欎腑鐨勯浕婧愮鐞嗛儴鍒�锛屾瘮濡傝矾鐢卞櫒鍜屼氦鎻涙銆�
銆€銆€4. 閱�(y墨)鐧傞浕瀛愯ō(sh猫)鍌�锛屽渚挎敎寮忛啱(y墨)鐧傚剙鍣ㄥ拰鍋ュ悍鐩�(ji膩n)娓缃€�
銆€銆€5. 闆绘睜渚涢浕瑷�(sh猫)鍌�锛屽洜鐐哄叾浣庡姛鑰楃壒鎬ф湁鍔╀簬寤堕暦闆绘睜浣跨敤澹藉懡銆�