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鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫�(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 > LM239DTR

LM239DTR 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/7 9:10:43 鏌ョ湅 闁辫畝锛�29

LM239DTR鏄疞M239绯诲垪涓殑涓�鍊�(g猫)鍨嬭櫉(h脿o)锛屽爆浜庡洓璺珮閫熼浕澹撴瘮杓冨櫒銆傝┎鑺墖寤ｆ硾鐢ㄤ簬鍚勭ó闆诲瓙闆昏矾涓��(j矛n)琛屼俊铏�(h脿o)鐨勬瘮杓冨拰鍒ゆ柗銆傚叾鍏�(n猫i)閮ㄥ寘鍚洓鍊�(g猫)鐛�(d煤)绔嬬殑姣旇純鍣�锛屾瘡鍊�(g猫)姣旇純鍣ㄩ兘鏈夌崹(d煤)绔嬬殑杓稿叆绔拰杓稿嚭绔�銆侺M239鍏锋湁浣庡姛鑰�銆佸闆绘簮闆诲鑼冨湇绛夌壒榛�(di菐n)锛岄仼鐢ㄤ簬澶氱ó宸ユキ(y猫)鍜屾秷璨�(f猫i)椤炴噳(y墨ng)鐢�銆�
銆�銆�LM239绯诲垪鏈夊鍊�(g猫)灏佽褰㈠紡锛屽叾涓璍M239DTR閲囩敤鐨勬槸SOIC-14鐨勫皬澶栧舰闆嗘垚闆昏矾灏佽锛岄仼鍚堥珮瀵嗗害璨肩墖瀹夎銆傝┎鑺墖鍦ㄨū澶氶牁(l菒ng)鍩熼兘寰楀埌浜嗗唬娉涙噳(y墨ng)鐢�锛屽寘鎷絾涓嶉檺浜庨亷闆舵娓�(c猫)銆佽剤瀵(di脿o)鍒讹紙PWM锛夋帶鍒�銆侀浕骞宠綁(zhu菐n)鎻涚瓑銆�

鍙冩暩(sh霉)

渚涢浕闆诲锛�2V鑷�36V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40鈩冭嚦125鈩�
銆�銆�杓稿叆澶辫(di脿o)闆诲锛氭渶澶�2mV
銆�銆�闊挎噳(y墨ng)鏅�(sh铆)闁擄細灏忎簬1渭s
銆�銆�姣忛�氶亾闈滄厠(t脿i)闆绘祦锛氬吀鍨嬪�肩偤0.8mA
銆�銆�宸垎杓稿叆闆诲鑼冨湇锛毬�32V
銆�銆�灏佽褰㈠紡锛歋OIC-14

鐗规��

LM239DTR鏄竴绋�ц兘鍎�(y艒u)瓒婄殑闆诲姣旇純鍣�锛屽叿鍌欎互涓嬬壒榛�(di菐n)锛�
銆�銆�1. 瀵浕婧愰浕澹撹寖鍦嶏細鏀寔寰�2V鍒�36V鐨勯浕婧愰浕澹�锛岄仼鎳�(y墨ng)澶氱ó渚涢浕鍫�(ch菐ng)鏅�銆�
銆�銆�2. 蹇�熼熆鎳�(y墨ng)锛氬叿鏈夊皬浜�1寰鐨勯熆鎳�(y墨ng)鏅�(sh铆)闁�锛岄潪甯搁仼鍚堝(sh铆)鏅�(sh铆)淇¤櫉(h脿o)铏曠悊銆�
銆�銆�3. 楂樼簿搴︼細杓稿叆澶辫(di脿o)闆诲鍍呯偤2姣紡锛屼繚璀変簡楂樼簿搴︾殑淇¤櫉(h脿o)姣旇純銆�
銆�銆�4. 澶ц几鍏ラ浕澹撹寖鍦嶏細鍏佽ū卤32V鐨勫樊鍒嗚几鍏ラ浕澹�锛屽鍔犱簡浣跨敤鐨勫畨鍏ㄦ��銆�
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銆�銆�6. 楂樻韩閬╂噳(y墨ng)鎬э細鑳藉鍦�-40鈩冨埌125鈩冪殑鐠�(hu谩n)澧冩韩搴﹁寖鍦嶅収(n猫i)绌�(w臎n)瀹氬伐浣�銆�
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銆�銆�8. 灏忓瀷灏佽锛氶噰鐢⊿OIC-14灏佽锛屼究浜嶴MT璨艰锛岀瘈(ji茅)鐪佺┖闁撱��

鎳�(y墨ng)鐢�

LM239DTR鐨勬噳(y墨ng)鐢ㄩ潪甯稿唬娉�锛屼富瑕侀泦涓湪闇�瑕佸揩閫�銆佺簿纰洪浕澹撴瘮杓冪殑鍫�(ch菐ng)鍚堛�備互涓嬫槸鍏跺父瑕嬬殑鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅細
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銆�銆�2. 鑴堝瑾�(di脿o)鍒讹紙PWM锛夛細鐢ㄤ簬鐢熸垚PWM淇¤櫉(h脿o)浠ュ(sh铆)鐝�(xi脿n)鍔熺巼鎺у埗鎴栦俊铏�(h脿o)瑾�(di脿o)绡�(ji茅)銆�
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銆�銆�5. 鑷嫊(d貌ng)澧炵泭鎺у埗锛氱敤浜庨煶闋昏ō(sh猫)鍌欎腑鐨勪俊铏�(h脿o)鏀惧ぇ鎺у埗銆�
銆�銆�6. 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)锛氱敤浜庤Ц鐧�(f膩)姊濅欢妾㈡脯(c猫)鍜屼俊铏�(h脿o)闋�(y霉)铏曠悊銆�
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鏇夸唬鍨嬭櫉(h脿o)

LM339N, LM2901

lm239dtr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)