LM7815T 鏅傞枔锛�2025/5/9 19:19:19 闁辫畝锛�21

LM7815T 鏄竴绋笁绔闆诲鍥哄畾绌�(w臎n)澹撳櫒锛屽爆浜� 78xx 绯诲垪绶氭€х┅(w臎n)澹撳櫒鐨勪竴閮ㄥ垎銆傝┎鑺墖瑷�(sh猫)瑷堢敤浜庢彁渚涚┅(w臎n)瀹氱殑 +15V 杓稿嚭闆诲锛岀劇璜栬几鍏ラ浕澹撴垨璨�(f霉)杓夋浠跺浣曡畩鍖�銆傚叾灏佽褰㈠紡鐐� TO-220锛屽叿鏈夎純楂樼殑闆绘祦杓稿嚭鑳藉姏锛堥€氬父楂橀仈(d谩) 1.5A锛�锛屽苟涓旈泦鎴愪簡澶氱ó淇濊(h霉)鍔熻兘浠ョ⒑淇濆彲闈犻亱琛�銆�
銆€銆€LM7815T 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇€瑕佺┅(w臎n)瀹氱洿娴侀浕婧愮殑闆诲瓙瑷�(sh猫)鍌欎腑锛屼緥濡傚伐妤�(y猫)鎺у埗绯荤当(t菕ng)銆侀煶闋绘斁澶у櫒浠ュ強鍚勭ó宓屽叆寮忕郴绲�(t菕ng)銆�

鍙冩暩(sh霉)

杓稿嚭闆诲锛�+15V
銆€銆€鏈€澶ц几鍑洪浕娴侊細1.5A
銆€銆€杓稿叆闆诲鑼冨湇锛�17V 鑷� 35V
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� 125掳C
銆€銆€灏佽褰㈠紡锛歍O-220
銆€銆€闈滄厠(t脿i)闆绘祦锛氬吀鍨嬪€� 5mA
銆€銆€绶氳矾瑾�(di脿o)鏁寸巼锛氬吀鍨嬪€� 0.01%
銆€銆€璨�(f霉)杓夎(di脿o)鏁寸巼锛氬吀鍨嬪€� 0.1%
銆€銆€绱嬫尝鎶戝埗姣旓細60dB

鐗规€�

LM7815T 鍏峰倷浠ヤ笅涓昏鐗归粸锛�
銆€銆€1. 闆嗘垚鐭矾淇濊(h霉)鍜岄亷鐔遍棞(gu膩n)鏂峰姛鑳�锛屽彲浠ラ槻姝㈠洜鎰忓鎯呮硜灏�(d菐o)鑷村櫒浠舵悕澹炪€�
銆€銆€2. 鍏�(n猫i)缃畨鍏ㄥ崁(q奴)鍩熻鍎熼浕璺�锛屼繚璀夊湪涓嶅悓璨�(f霉)杓夋浠朵笅鍧囪兘姝ｅ父宸ヤ綔銆�
銆€銆€3. 绨″柈鏄撶敤锛屽儏闇€杓冨皯澶栭儴鍏冧欢鍗冲彲妲�(g貌u)鎴愬畬鏁寸殑绌�(w臎n)澹撻浕璺€�
銆€銆€4. 楂樼簿搴﹁几鍑洪浕澹�锛岄仼鍚堝皪闆诲绌�(w臎n)瀹氭€ц姹傝純楂樼殑鎳�(y墨ng)鐢ㄧ挵(hu谩n)澧冦€�
銆€銆€5. 鑹ソ鐨勭啽鎬ц兘琛ㄧ従(xi脿n)锛岃兘澶犻仼鎳�(y墨ng)杓冨鐨勫伐浣滄韩搴﹁寖鍦�銆�

鎳�(y墨ng)鐢�

LM7815T 鐨勫吀鍨嬫噳(y墨ng)鐢ㄥ牬鏅寘鎷細
銆€銆€1. 鐐哄悇椤為浕瀛愯ō(sh猫)鍌欐彁渚涚┅(w臎n)瀹氱殑 +15V 鐩存祦闆绘簮銆�
銆€銆€2. 鍦ㄩ煶闋诲姛鐜囨斁澶у櫒涓綔鐐轰緵闆婚浕婧�锛岀⒑淇濋煶璩�(zh矛)绱斿噲涓嶅彈骞叉摼銆�
銆€銆€3. 宸ユキ(y猫)鎺у埗闋�(l菒ng)鍩熶腑鐨勫偝鎰熷櫒渚涢浕鎴栦俊铏熻(di脿o)鐞嗘ā濉婇浕婧�銆�
銆€銆€4. 閱�(y墨)鐧傝ō(sh猫)鍌欍€侀€氫俊瑷�(sh猫)鍌欎互鍙婂叾浠栫簿瀵嗗剙鍣ㄧ殑杓斿姪闆绘簮閮ㄥ垎銆�
銆€銆€5. 鏁欏(xu茅)瀵﹂骞宠嚭涓婄殑鍩虹(ch菙)闆绘簮妯″锛屼究浜庡(xu茅)鐢熷(xu茅)缈�(x铆)鍜屽韪愮窔鎬х┅(w臎n)澹撳師鐞�銆�