LM2940L-12-TQ3-T 鏅�(sh铆)闁擄細2025/4/2 8:50:07 闁辫畝锛�36

LM2940L-12-TQ3-T 鏄竴娆句綆澹撳樊涓夌绌�(w臎n)澹撳櫒锛屽爆浜� LM2940 绯诲垪銆傝┎绯诲垪鍣ㄤ欢鍏锋湁杓冮珮鐨勮几鍑洪浕娴佽兘鍔涳紙鍙仈(d谩) 1A锛夊拰杓冧綆鐨勫宸浕澹撶壒鎬�锛岄潪甯搁仼鍚堥渶瑕侀珮鏁堥浕婧愮鐞嗙殑鎳�(y墨ng)鐢ㄥ牬鏅€侺M2940L-12 鐗堟湰鎻愪緵鍥哄畾鐨� 12V 杓稿嚭闆诲锛岄仼鐢ㄤ簬鍚勭ó宸ユキ(y猫)銆佹苯杌婁互鍙婃秷璨�(f猫i)椤為浕瀛愯ō(sh猫)鍌�銆�

鍙冩暩(sh霉)

杓稿嚭闆诲锛�12V
銆€銆€杓稿叆闆诲鑼冨湇锛�14.5V 鑷� 26V
銆€銆€鏈€澶ц几鍑洪浕娴侊細1A
銆€銆€澹撳樊闆诲锛�1.3V锛堝吀鍨嬪€�锛屽湪 Iout=1A 鏅�(sh铆)锛�
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆€銆€灏佽褰㈠紡锛歍O-252 (DPAK)
銆€銆€闈滄厠(t脿i)闆绘祦锛�7mA锛堝吀鍨嬪€硷級
銆€銆€绱嬫尝鎶戝埗姣旓細60dB锛堝吀鍨嬪€硷級

鐗规€�

1. 鍥哄畾杓稿嚭闆诲鐐� 12V锛岄仼鍚堝唬娉涚殑妯�(bi膩o)婧�(zh菙n)鎳�(y墨ng)鐢�锛�
銆€銆€2. 鍏�(n猫i)缃檺娴佸拰鐔遍棞(gu膩n)鏂烽浕璺紝澧炲挤(qi谩ng)鍙潬鎬�锛�
銆€銆€3. 楂橀仈(d谩) 1A 鐨勮几鍑洪浕娴佽兘鍔涙豢瓒冲ぇ澶氭暩(sh霉)璨�(f霉)杓夐渶姹傦紱
銆€銆€4. 杓冧綆鐨勫宸浕澹撴彁楂樹簡闆绘睜渚涢浕绯荤当(t菕ng)鐨勬晥鐜�锛�
銆€銆€5. 灏忓瀷 TO-252 灏佽绡€(ji茅)鐪佷簡 PCB 绌洪枔锛�
銆€銆€6. 鍦ㄦ暣鍊�(g猫)婧害鑼冨湇鍏�(n猫i)淇濇寔鑹ソ鐨勭┅(w臎n)瀹氭€у拰绮惧害銆�

鎳�(y墨ng)鐢�

1. 宸ユキ(y猫)鎺у埗瑷�(sh猫)鍌欎腑鐨勯浕婧愭ā濉婏紱
銆€銆€2. 姹借粖闆诲瓙绯荤当(t菕ng)锛屼緥濡傚偝鎰熷櫒渚涢浕鎴栬紨鍔╄ō(sh猫)鍌欙紱
銆€銆€3. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝佸渚挎敎寮忓剙鍣ㄥ剙琛�锛�
銆€銆€4. 閫氫俊瑷�(sh猫)鍌欎腑鐨勫倷鐢ㄩ浕婧愯В姹烘柟妗堬紱
銆€銆€5. 閱�(y墨)鐧傝ō(sh猫)鍌欎腑灏嶇┅(w臎n)瀹氭€ц姹傝純楂樼殑鍫村悎銆�