鏅傞枔锛�2025/5/13 11:55:09
闁辫畝锛�21
LM339 鏄竴绋洓閫氶亾浣庡姛鑰楅浕澹撴瘮杓冨櫒锛屽唬娉涙噳鐢ㄤ簬鍚勭ó闆诲瓙闆昏矾涓�銆侺M339DRG3 鏄� LM339 绯诲垪涓殑涓�鍊嬪皝瑁濈増鏈�锛岄噰鐢� SOIC-14 灏佽褰㈠紡銆傝┎鑺墖鑳藉铏曠悊瀵寖鍦嶇殑闆绘簮闆诲锛堝柈闆绘簮2V鑷�36V鎴栭洐闆绘簮卤1V鑷陈�18V锛�锛屽叿鏈変綆杓稿叆鍋忕疆闆绘祦鍜屽揩閫熼熆鎳夋檪闁撶瓑鐗归粸銆�
銆�銆�LM339 鍏ч儴闆嗘垚浜嗗洓鍊嬬崹绔嬬殑姣旇純鍣ㄥ柈鍏�锛屾瘡鍊嬪柈鍏冮兘鏈夌崹绔嬬殑杓稿叆绔拰杓稿嚭绔�锛屽彲浠ラ潏娲诲湴瑷▓鐐哄悇绋姛鑳介浕璺�锛屼緥濡傞亷闆舵娓�銆侀浕骞宠綁鎻涚瓑銆�
渚涢浕闆诲鑼冨湇锛�2V - 36V
銆�銆�杓稿叆澶辫闆诲锛氭渶澶�2mV
銆�銆�杓稿叆鍋忕疆闆绘祦锛氭渶澶�25nA
銆�銆�鍌虫挱寤堕伈鏅傞枔锛氭渶澶�1渭s
銆�銆�宸ヤ綔婧害鑼冨湇锛�0鈩� - 70鈩�
銆�銆�灏佽褰㈠紡锛歋OIC-14
1. 鍥涘�嬬崹绔嬬殑闆诲姣旇純鍣ㄥ柈鍏�锛屾彁渚涢珮搴﹂潏娲绘��銆�
銆�銆�2. 鏀寔瀵寖鍦嶇殑鍠浕婧愭垨闆欓浕婧愭搷浣�銆�
銆�銆�3. 杓稿叆鍋忕疆闆绘祦闈炲父浣�锛岄仼鐢ㄤ簬楂橀樆鎶楀偝鎰熷櫒銆�
銆�銆�4. 杓稿嚭鍏煎 TTL 鍜� CMOS锛屼究浜庤垏鍏朵粬閭忚集闆昏矾閫ｆ帴銆�
銆�銆�5. 鑺墖鍏ч儴闆嗘垚淇濊闆昏矾锛岄槻姝㈣几鍏ョ煭璺悕澹炪��
銆�銆�6. 蹇�熼枊闂滈�熷害锛岄仼鍚堥珮閫熶俊铏熸娓噳鐢�銆�
LM339DRG3 寤ｆ硾鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 閬庨浂妾㈡脯闆昏矾锛岀敤浜庝氦娴佷俊铏熺殑绮剧⒑娓噺銆�
銆�銆�2. 闆诲钩杞夋彌锛屽皣妯℃摤淇¤櫉杞夊寲鐐烘暩瀛椾俊铏�銆�
銆�銆�3. 婧害鐩�(ji膩n)鎺х郴绲�(t菕ng)锛岀祼鍚堢啽鏁忛浕闃婚�茶婧害娓噺銆�
銆�銆�4. 鑷嫊鎺у埗瑷倷锛屽闆绘椹呭嫊鐨勫暉?锛熷垈?銆�
銆�銆�5. 闊抽牷淇¤櫉铏曠悊锛岀敤浜庨煶闋绘斁澶у櫒涓殑淇濊闆昏矾銆�
銆�銆�6. 宸ユキ(y猫)鑷嫊鍖栬ō鍌欎腑鐨勪俊铏熺洠(ji膩n)娓垏铏曠悊銆�
銆�銆�7. 闆绘睜绠＄悊绯荤当(t菕ng)涓殑闆诲鐩�(ji膩n)娓姛鑳�銆�
LM393, TL084, LM2901
