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鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫寸恫(w菐ng) 鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺

鎮ㄦ墍鍦ㄧ殑浣嶇疆锛�闆诲瓙鍏冨櫒浠堕噰璩肩恫(w菐ng) > IC鐧剧 > LM29302R

LM29302R 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/5/7 15:55:56 鏌ョ湅 闁辫畝锛�23

LM29302R 鏄竴娆句綆澹撳樊绶氭�х┅(w臎n)澹撳櫒 (LDO)锛岄仼鐢ㄤ簬闇�瑕侀珮绮惧害杓稿嚭闆诲鍜屼綆鍔熻�楃殑鎳�(y墨ng)鐢ㄥ牬鏅�銆傚畠鍏锋湁妤典綆鐨勯潨鎱�(t脿i)闆绘祦鍜屽嚭鑹茬殑鐬厠(t脿i)闊挎噳(y墨ng)鎬ц兘锛岄潪甯搁仼鍚堥浕姹犱緵闆昏ō(sh猫)鍌欐垨?q奴)锕勫ǐ钁鳖灎瀹ゎ�︾瓭^楂樼殑鎳�(y墨ng)鐢�銆�
銆�銆�瑭插櫒浠堕噰鐢ㄥ厛閫�(j矛n)鐨勫伐钘濆埗閫�锛岃兘澶犲湪杓冨鐨勮几鍏ラ浕澹撹寖鍦嶅収(n猫i)鎻愪緵绌�(w臎n)瀹氱殑杓稿嚭闆诲锛屽苟鍏峰倷澶氱ó淇濊(h霉)鍔熻兘锛岀⒑淇濆湪鍚勭ó宸ヤ綔姊濅欢涓嬬殑鍙潬鎬�銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�1.6V 鑷� 5.5V
銆�銆�杓稿嚭闆诲鑼冨湇锛氬浐瀹� 1.8V銆�2.5V銆�2.8V銆�3.0V銆�3.3V 鎴栧彲瑾�(di脿o)
銆�銆�鏈�澶ц几鍑洪浕娴侊細2A
銆�銆�闈滄厠(t脿i)闆绘祦锛�75uA锛堝吀鍨嬪�硷級
銆�銆�璨�(f霉)杓夎(di脿o)鏁寸巼锛毬�0.5%锛堟豢杓夎嚦绌鸿級锛�
銆�銆�绶氳矾瑾�(di脿o)鏁寸巼锛毬�0.1%锛堟瘡浼忕壒杓稿叆璁婂寲锛�
銆�銆�PSRR锛�1kHz锛夛細65dB
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽椤炲瀷锛歍O-252 (DPAK), SOT-223

鐗规��

LM29302R 鎻愪緵浜嗗崜瓒婄殑鎬ц兘琛ㄧ従(xi脿n)锛屼互涓嬫槸鍏朵富瑕佺壒鎬э細
銆�銆�1. 妤典綆鐨勯潨鎱�(t脿i)闆绘祦锛屽欢闀蜂簡闆绘睜渚涢浕绯荤当(t菕ng)鐨勪娇鐢ㄥ＝鍛�銆�
銆�銆�2. 鍏�(n猫i)缃煭璺繚璀�(h霉)鍜岄亷婧繚璀�(h霉)锛屾彁楂樹簡绯荤当(t菕ng)鍙潬鎬�銆�
銆�銆�3. 楂橀仈(d谩) 2A 鐨勮几鍑洪浕娴佽兘鍔�锛屾豢瓒冲绋姛鐜囬渶姹傘��
銆�銆�4. 瀵硾鐨勮几鍏ラ浕澹撹寖鍦�锛岄仼鎳�(y墨ng)涓嶅悓鐨勯浕婧愮挵(hu谩n)澧冦��
銆�銆�5. 鍑鸿壊鐨勭灛鎱�(t脿i)闊挎噳(y墨ng)鐗规��锛岀⒑淇濊矤(f霉)杓夊揩閫熻畩鍖栨檪鐨勭┅(w臎n)瀹氳几鍑恒��
銆�銆�6. 鍙伕鎿囧浐瀹氭垨鍙(di脿o)杓稿嚭闆诲锛岄潏娲绘�у挤(qi谩ng)銆�
銆�銆�7. 灏忓昂瀵稿皝瑁濓紝閬╁悎绌洪枔鍙楅檺鐨勮ō(sh猫)瑷堟柟妗�銆�

鎳�(y墨ng)鐢�

LM29302R 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 渚挎敎寮忛浕瀛愯ō(sh猫)鍌�锛屽鏅鸿兘鎵嬫(j墨)銆佸钩鏉块浕鑵︾瓑銆�
銆�銆�2. 宸ユキ(y猫)鎺у埗妯″涓殑闆绘簮绠＄悊鍠厓銆�
銆�銆�3. 閫氫俊瑷�(sh猫)鍌欎腑鐨勫皠闋绘ā濉婁緵闆�銆�
銆�銆�4. 閱�(y墨)鐧傝ō(sh猫)鍌欎腑鐨勪綆鍣伈闆绘簮瑷�(sh猫)瑷�銆�
銆�銆�5. 闆绘睜渚涢浕鐨勭墿鑱�(li谩n)缍�(w菐ng)瑷�(sh猫)鍌�銆�
銆�銆�6. 鏁�(sh霉)瀛椾俊铏熻檿鐞嗗櫒 (DSP) 鍜屽井鎺у埗鍣� (MCU) 鐨勯浕婧愯В姹烘柟妗堛��
銆�銆�7. 鍚勭ó闇�瑕侀珮鎬ц兘 LDO 鐨勫牬鍚�銆�

鏇夸唬鍨嬭櫉

LM2930, LM29302

lm29302r鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

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