LM2903M鐨勫熀鏈�绲�(ji茅)妲�(g貌u)鍖呮嫭杓稿叆绱�(j铆)銆佹斁澶х礆(j铆)鍜岃几鍑虹礆(j铆)銆傝几鍏ョ礆(j铆)鐢卞樊鍕�(d貌ng)鏀惧ぇ鍣ㄧ祫鎴愶紝鐢ㄤ簬灏囪几鍏ヤ俊铏�(h脿o)杞�(zhu菐n)鎻涚偤宸�鍒嗕俊铏�(h脿o)銆傛斁澶х礆(j铆)閫氶亷(gu貌)鏀惧ぇ宸�鍒嗕俊铏�(h脿o)渚�(l谩i)澧炲姞闆诲�撳�炵泭銆傝几鍑虹礆(j铆)灏囨斁澶у悗鐨勪俊铏�(h脿o)杞�(zhu菐n)鎻涚偤杓稿嚭淇¤櫉(h脿o)锛屽苟椹�(q奴)鍕�(d貌ng)璨�(f霉)杓�銆侺M2903M閭勫寘鎷�涓�浜涜紨鍔╅浕璺�锛屽�傞浕婧愯��(di脿o)绡�(ji茅)闆昏矾鍜岄亷(gu貌)婧�淇濊��(h霉)闆昏矾绛�銆�

1銆佸伐浣滈浕澹撹寖鍦嶏細2V鑷�36V
銆�銆�2銆佽几鍏ラ浕澹撹寖鍦嶏細-0.3V鑷砎cc+0.3V
銆�銆�3銆佽几鍏ュ亸缃�闆绘祦锛�25nA锛堝吀鍨嬪�硷級
銆�銆�4銆佽几鍏ュ亸缃�闆绘祦婧�婕傦細2nA/鈩冿紙鍏稿瀷鍊硷級
銆�銆�5銆佽几鍑虹煭璺�闆绘祦锛�20mA锛堝吀鍨嬪�硷級
銆�銆�6銆佸叡妯℃姂鍒舵瘮锛�70dB锛堝吀鍨嬪�硷級
銆�銆�7銆侀熆鎳�(y墨ng)鏅�(sh铆)闁擄細1.3渭s锛堝吀鍨嬪�硷級
銆�銆�8銆佸伐浣滄韩搴﹁寖鍦嶏細-40鈩冭嚦125鈩�

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銆�銆�3銆侀珮鍏辨ā鎶戝埗姣旓細鍏辨ā鎶戝埗姣旂偤80dB锛屽彲浠ユ湁鏁堟姂鍒跺叡妯′俊铏�(h脿o)灏�(du矛)杓稿嚭鐨勫共鎿�銆�
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銆�銆�5銆佷綆杓稿叆鍋忕疆闆诲�擄細杓稿叆鍋忕疆闆诲�撶偤1mV锛屽彲浠ユ彁渚涙洿婧�(zh菙n)纰虹殑杓稿叆淇¤櫉(h脿o)铏曠悊銆�
銆�銆�6銆侀珮杓稿嚭闆绘祦锛氳几鍑洪浕娴佺偤20mA锛屽彲浠ラ﹨(q奴)鍕�(d貌ng)鍚勭ó璨�(f霉)杓�銆�

鐢变簬LM2903M鍏锋湁浣庡姛鑰�銆侀珮鎬ц兘鍜屽唬娉涚殑宸ヤ綔闆诲�撹寖鍦嶇瓑鐗归��(di菐n)锛屽洜姝ゅ湪鍚勭ó闆诲瓙瑷�(sh猫)鍌欎腑鏈夊唬娉涚殑鎳�(y墨ng)鐢ㄣ�備互涓嬫槸涓�浜涘父瑕�(ji脿n)鐨勬噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅�锛�
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銆�銆�2銆侀浕澹撹窡闅ㄥ櫒锛歀M2903M鍙�浠ョ敤浣滈浕澹撹窡闅ㄥ��锛屽皣杓稿叆闆诲�撳��(f霉)鍒跺埌杓稿嚭绔�锛屽��(sh铆)鐝�(xi脿n)闆诲�撶殑璺熼毃鍔熻��銆傞�欏湪鑷�鍕�(d貌ng)鎺у埗绯荤当(t菕ng)涓�闈炲父鏈夌��銆�
銆�銆�3銆侀浕娴佸偝鎰熷櫒锛氶�氶亷(gu貌)灏囬浕娴佸偝鎰熷櫒鑸嘗M2903M绲�(ji茅)鍚堜娇鐢�锛屽彲浠ュ��(sh铆)鐝�(xi脿n)灏�(du矛)闆绘祦鐨勬脯(c猫)閲忓拰鎺у埗銆傞�欏湪闆诲姏绯荤当(t菕ng)鍜岃嚜鍕�(d貌ng)鍖栨帶鍒朵腑闈炲父閲嶈��銆�
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銆�銆�1銆佷緵闆婚浕澹撹寖鍦嶏細LM2903M鍙�浠ュ湪鍠�鍊�(g猫)闆绘簮渚涢浕涓嬪伐浣�锛岄浕澹撹寖鍦嶇偤2V鑷�36V銆傞�欎娇寰楀畠闈炲父閬╁悎浜庝娇鐢ㄩ浕姹犱緵闆诲拰浣庨浕澹撴噳(y墨ng)鐢�銆�
銆�銆�2銆佽几鍏ラ浕澹撹寖鍦嶏細LM2903M鐨勯浕澹撹寖鍦嶇偤璨�(f霉)闆绘簮鑷虫�ｉ浕婧愮殑鍏ㄩ浕澹撹寖鍦�锛屽嵆璨�(f霉)闆绘簮鑷虫�ｉ浕婧愪箣闁撶殑浠讳綍闆诲�撻兘鍙�浠ヤ綔鐐鸿几鍏ヤ俊铏�(h脿o)銆�
銆�銆�3銆佽几鍑洪浕澹撹寖鍦嶏細LM2903M鐨勮几鍑洪浕澹撹寖鍦嶈垏渚涢浕闆诲�撹寖鍦嶇浉鍚屻�傜暥(d膩ng)杓稿叆淇¤櫉(h脿o)瓒呴亷(gu貌)姣旇純鍣ㄧ殑闁惧�兼檪(sh铆)锛岃几鍑虹偤楂橀浕骞�锛涘惁鍓囪几鍑虹偤浣庨浕骞�銆�
銆�銆�4銆侀熆鎳�(y墨ng)鏅�(sh铆)闁擄細LM2903M鍏锋湁蹇�閫熺殑闊挎噳(y墨ng)鏅�(sh铆)闁�锛岄�氬父鍦�1寰�绉掑乏鍙炽�傞�欎娇寰楀畠闈炲父閬╁悎浜庨珮閫熸噳(y墨ng)鐢�锛屽�傞浕澹撴瘮杓冨拰闁�(k膩i)闂�(gu膩n)鎺у埗銆�
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銆�銆�6銆佸収(n猫i)缃�闆诲�撳弮鑰冿細LM2903M鍏�(n猫i)閮ㄩ泦鎴愪簡涓�鍊�(g猫)闆诲�撳弮鑰冩簮锛屽彲浠ヤ緵绌�(w臎n)瀹氱殑鍙冭�冮浕澹撱�傞�欎娇寰楀畠鍦ㄩ渶瑕佺簿纰洪浕澹撴瘮杓冪殑鎳�(y墨ng)鐢ㄤ腑闈炲父鏈夌敤銆�
銆�銆�7銆佹韩搴﹁寖鍦嶏細LM2903M鍙�浠ュ湪杓冨��鐨勬韩搴﹁寖鍦嶅��(n猫i)姝ｅ父宸ヤ綔锛岄�氬父鐐�-40掳C鑷�+125掳C銆傞�欎娇寰楀畠閬╃敤浜庡悇绋�婧�搴︾挵(hu谩n)澧冧笅鐨勬噳(y墨ng)鐢�銆�

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銆�銆�2銆佸畨瑁濅綅缃�锛氶伕鎿囧悎閬╃殑浣嶇疆渚�(l谩i)瀹夎�滾M2903M鑺�鐗�銆傛牴鎿�(j霉)瑷�(sh猫)瑷�(j矛)闇�姹傚拰闆昏矾甯冨眬锛岄伕鎿囦竴鍊�(g猫)鏂逛究甯冪窔鍜屾暎鐔辩殑浣嶇疆銆傞伩鍏嶅皣鑺�鐗囧畨瑁濆湪楂樻��銆侀珮婵曞害鎴栬�呮湁鎸�鍕�(d貌ng)鐨勭挵(hu谩n)澧冧腑銆�
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