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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 > LM5642MTCX/NOPB

LM5642MTCX/NOPB 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/4/28 19:42:43 鏌ョ湅 闁辫畝锛�35

LM5642 鏄竴娆鹃洐閫氶亾銆佷綆鍣伈銆侀珮绮惧害鐨勭窔鎬х┅(w臎n)澹撳櫒锛屽皥鐐洪渶瑕佽秴浣庤几鍑哄櫔鑱插拰楂橀浕婧愭姂鍒舵瘮(PSRR)鐨勬噳(y墨ng)鐢ㄨ�岃ō(sh猫)瑷�(j矛)銆傚畠鑳藉鎻愪緵鍏╄矾鐛�(d煤)绔嬪彲瑾�(di脿o)鐨勮几鍑洪浕澹�锛岄潪甯搁仼鍚堢偤灏嶅櫔鑱叉晱鎰熺殑妯℃摤闆昏矾渚涢浕锛屼緥濡傚皠闋�(RF)妯″銆佹暩(sh霉)鎿�(j霉)杞�(zhu菐n)鎻涘櫒銆侀煶闋昏ō(sh猫)鍌欑瓑銆侺M5642 閲囩敤鍏堥��(j矛n)鐨勫伐钘濆埗閫狅紝鍏锋湁妤典綆鐨勯潨鎱�(t脿i)闆绘祦鍜屽揩閫熺灛鎱�(t脿i)闊挎噳(y墨ng)鐗规��銆傝┎鍣ㄤ欢鏀寔澶氱ó灏佽褰㈠紡锛屽叾涓� LM5642MTCX/NOPB 鏄竴绋皬鍨嬪寲鐨勫皝瑁濈増鏈紝閬╁悎绌洪枔鍙楅檺鐨勮ō(sh猫)瑷�(j矛)銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�1.8V 鑷� 5.5V
銆�銆�杓稿嚭闆诲鑼冨湇锛�0.8V 鑷� 3.3V
銆�銆�杓稿嚭闆绘祦锛氭瘡閫氶亾鏈�楂� 200mA
銆�銆�闈滄厠(t脿i)闆绘祦锛氬吀鍨嬪�� 75uA
銆�銆�璨�(f霉)杓夎(di脿o)鏁寸巼锛毬�0.5%
銆�銆�绶氳矾瑾�(di脿o)鏁寸巼锛毬�0.5%
銆�銆�杓稿嚭鍣伈闆诲(10Hz 鑷� 100kHz)锛氬吀鍨嬪�� 15uVrms
銆�銆�闆绘簮鎶戝埗姣�(PSRR)(1kHz)锛氬吀鍨嬪�� -74dB
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽锛歁LPQ 16 寮曡叧

鐗规��

LM5642 鎻愪緵鍏╁��(g猫)鐛�(d煤)绔嬬殑浣庡宸�(LDO)瑾�(di脿o)绡�(ji茅)鍣�锛屽叿鍌欎互涓嬬壒榛�(di菐n)锛�
銆�銆�1. 瓒呬綆鍣伈鎬ц兘浣垮叾闈炲父閬╁悎鐐洪珮鎬ц兘妯℃摤鍜屽皠闋婚浕璺緵闆汇��
銆�銆�2. 楂� PSRR 鐗规�у彲浠ユ湁鏁堟姂鍒朵締鑷浕婧愮殑骞叉摼淇¤櫉(h脿o)銆�
銆�銆�3. 姣忓��(g猫)閫氶亾鍧囧彲鍠崹(d煤)瑷�(sh猫)缃几鍑洪浕澹�锛岄潏娲绘�у挤(qi谩ng)銆�
銆�銆�4. 蹇�熺灛鎱�(t脿i)闊挎噳(y墨ng)纰轰繚鍦ㄨ矤(f霉)杓夎畩鍖栨檪(sh铆)杓稿嚭闆诲鐨勭┅(w臎n)瀹氭��銆�
銆�銆�5. 鍏�(n猫i)缃亷娴佷繚璀�(h霉)銆佺煭璺繚璀�(h霉)鍜岀啽闂�(gu膩n)鏂峰姛鑳�锛屾彁楂樼郴绲�(t菕ng)鍙潬鎬�銆�
銆�銆�6. 灏忓瀷鍖栧皝瑁� LM5642MTCX/NOPB 绡�(ji茅)鐪� PCB 绌洪枔锛屼究浜庣穵婀婂瀷瑷�(sh猫)瑷�(j矛)銆�
銆�銆�7. 瀵几鍏ラ浕澹撹寖鍦嶅拰杓冧綆鐨勯潨鎱�(t脿i)闆绘祦鏈夊姪浜庡欢闀烽浕姹犱緵闆昏ō(sh猫)鍌欑殑绾�(x霉)鑸檪(sh铆)闁�銆�

鎳�(y墨ng)鐢�

LM5642 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬灏嶉浕婧愯唱(zh矛)閲忚姹傝純楂樼殑鍫存櫙锛屽寘鎷細
銆�銆�1. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝佷腑鐨勫皠闋诲墠绔ā濉婁緵闆�銆�
銆�銆�2. 鏁�(sh霉)鎿�(j霉)杞�(zhu菐n)鎻涘櫒锛圓DC/DAC锛夊弮鑰冮浕澹撴簮銆�
銆�銆�3. 闊抽牷鏀惧ぇ鍣ㄥ強闊抽牷铏曠悊鑺墖鐨勯浕婧愪緵鎳�(y墨ng)銆�
銆�銆�4. 渚挎敎寮忛啱(y墨)鐧傝ō(sh猫)鍌欎腑鐨勫偝鎰熷櫒鎺ュ彛渚涢浕銆�
銆�銆�5. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栫郴绲�(t菕ng)涓皪鍣伈鏁忔劅鐨勬ā鎿俊铏�(h脿o)閺堣矾銆�
銆�銆�6. 閫氫俊鍩虹(ch菙)瑷�(sh猫)鏂戒腑鐨勪綆鍣伈闆绘簮绠＄悊鏂规銆�
銆�銆�7. 闆绘睜渚涢浕瑷�(sh猫)鍌欏鏅鸿兘鎵嬫(j墨)鍜屽钩鏉块浕鑵︿腑鐨勯棞(gu膩n)閸甸浕璺緵闆�銆�

鏇夸唬鍨嬭櫉(h脿o)

LM5640, LP5907, AP2112K

lm5642mtcx/nopb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)

lm5642mtcx/nopb璩囨枡 鏇村>

  • 鍨嬭櫉(h脿o)
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級

lm5642mtcx/nopb鍙冩暩(sh霉)

  • 鍒堕�犲晢National Semiconductor (TI)
  • 杓稿叆闆诲4.5 V to 36 V
  • 闁嬮棞(gu膩n)闋荤巼200 KHz
  • 杓稿嚭闆诲1.3 V to 32.4 V
  • 杓稿嚭闆绘祦20 A
  • 杓稿嚭绔暩(sh霉)閲�2
  • 鏈�澶у伐浣滄韩搴�+ 125 C
  • 瀹夎棰�(f膿ng)鏍�SMD/SMT
  • 灏佽 / 绠遍珨TSSOP-28
  • 鏈�灏忓伐浣滄韩搴�- 40 C
  • 灏佽Reel
  • 宸ュ粻鍖呰鏁�(sh霉)閲�2500