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鎮ㄥソ锛屾杩庝締(l谩i)鍒扮董搴�(k霉)闆诲瓙甯傚牬(ch菐ng)缍�(w菐ng) 鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺(c猫)

鎮ㄦ墍鍦ㄧ殑浣嶇疆锛�闆诲瓙鍏冨櫒浠堕噰璩�(g貌u)缍�(w菐ng) > IC鐧剧 > LM7815T

LM7815T 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/9 19:19:19 鏌ョ湅 闁辫畝锛�19

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�(j矛)鐢ㄤ簬鎻愪緵绌�(w臎n)瀹氱殑 +15V 杓稿嚭闆诲锛岀劇(w煤)璜栬几鍏ラ浕澹撴垨璨�(f霉)杓夋浠跺浣曡畩鍖栥�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锛夛紝骞朵笖闆嗘垚浜嗗绋繚璀�(h霉)鍔熻兘浠ョ⒑?锛熺吔绐焅(y霉n)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(di菐n)锛�
銆�銆�1. 闆嗘垚鐭矾淇濊(h霉)鍜岄亷(gu貌)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(b菙)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�(ji菐n)鍠槗鐢�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(du矛)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(ch菐ng)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綔鐐轰緵闆婚浕婧愶紝纰轰繚闊宠唱(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�(h脿o)瑾�(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�(sh铆)椹�(y脿n)骞宠嚭(t谩i)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(sh铆)韪愮窔鎬х┅(w臎n)澹撳師鐞嗐��

鏇夸唬鍨嬭櫉(h脿o)

LM317T, MC7815CT, KA7815

lm7815t鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

  • 鐢�(ch菐n)鍝佸瀷铏�(h脿o)
  • 渚涙噳(y墨ng)鍟�
  • 鏁�(sh霉)閲�
  • 寤犲晢
  • 灏佽/鎵硅櫉(h脿o)
  • 瑭㈠児(ji脿)