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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 > LM3Z3V3

LM3Z3V3 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/4/28 9:26:30 鏌ョ湅 闁辫畝锛�36

LM3Z3V3 鏄竴娆句綆澹撳樊绶氭�х┅(w臎n)澹撳櫒锛圠DO锛�锛屽爆浜� LM3Z 绯诲垪銆傝┎绯诲垪鑺墖鍏锋湁浣庡姛鑰�銆侀珮绮惧害鍜屽皬鍨嬪皝瑁濈殑鐗归粸(di菐n)锛岄潪甯搁仼鍚堜究鏀滃紡瑷�(sh猫)鍌欏拰鍏朵粬灏�(du矛)闆绘簮鏁堢巼鍜岀┖闁撹姹傝純楂樼殑鎳�(y墨ng)鐢�銆侺M3Z3V3 鐨勮几鍑洪浕澹撳浐瀹氱偤 3.3V锛岃兘澶犳彁渚涢珮閬�(d谩) 250mA 鐨勮几鍑洪浕娴�銆傚叾鍏�(n猫i)缃繚璀�(h霉)鍔熻兘鍖呮嫭閬�(gu貌)娴佷繚璀�(h霉)鍜岄亷(gu貌)婧棞(gu膩n)鏂�锛岀⒑淇濆湪鍚勭ó宸ヤ綔姊濅欢涓嬬殑绌�(w臎n)瀹氭�у拰鍙潬鎬�銆�
銆�銆�LM3Z3V3 閲囩敤 SOT-23 灏佽锛岄珨绌嶅皬宸�锛屼究浜庡湪绶婃箠鍨嬭ō(sh猫)瑷�(j矛)涓娇鐢�銆傛澶�锛屽畠閭勫叿鏈夎純浣庣殑 dropout 闆诲锛堝吀鍨嬪�肩偤 300mV锛夛紝鑳藉鍦ㄨ几鍏ラ浕澹撴帴杩戣几鍑洪浕澹撶殑鎯呮硜涓嬮珮鏁堝伐浣�銆�

鍙冩暩(sh霉)

杓稿嚭闆诲锛�3.3V
銆�銆�鏈�澶ц几鍑洪浕娴侊細250mA
銆�銆�杓稿叆闆诲鑼冨湇锛�2.3V 鑷� 5.5V
銆�銆�dropout 闆诲锛堝吀鍨嬪�硷級锛�300mV
銆�銆�闈滄厠(t脿i)闆绘祦锛�7渭A
銆�銆�灏佽褰㈠紡锛歋OT-23
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�PSRR锛�1kHz锛夛細60dB
銆�銆�绱嬫尝鎶戝埗姣旓細鍏稿瀷鍊� 60dB
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�0.1%

鐗规��

LM3Z3V3 鍏锋湁浠ヤ笅闂�(gu膩n)閸电壒鎬э細
銆�銆�1. 鍥哄畾杓稿嚭闆诲 3.3V锛岄仼鍚堢偤澶氱ó鏁�(sh霉)瀛楀拰妯℃摤闆昏矾渚涢浕銆�
銆�銆�2. 鏈�澶ц几鍑洪浕娴佸彲閬�(d谩) 250mA锛岄仼鐢ㄤ簬椹�(q奴)鍕�(d貌ng)灏忓瀷璨�(f霉)杓�銆�
銆�銆�3. 妤典綆鐨勯潨鎱�(t脿i)闆绘祦锛堝儏 7渭A锛�锛屾湁鍔╀簬寤堕暦(zh菐ng)闆绘睜渚涢浕瑷�(sh猫)鍌欑殑閬�(y霉n)琛屾檪(sh铆)闁撱��
銆�銆�4. 杓稿叆闆诲鑼冨湇瀵紙2.3V 鑷� 5.5V锛�锛岄仼鎳�(y墨ng)澶氱ó闆绘簮鐠�(hu谩n)澧�銆�
銆�銆�5. 杓冧綆鐨� dropout 闆诲锛堝吀鍨嬪�肩偤 300mV锛�锛屾彁鍗囬浕婧愯綁(zhu菐n)鎻涙晥鐜囥��
銆�銆�6. 楂� PSRR锛�60dB@1kHz锛�锛屾湁鏁堟姂鍒惰几鍏ラ浕婧愬櫔鑱�銆�
銆�銆�7. 鍏�(n猫i)缃亷(gu貌)娴佷繚璀�(h霉)鍜岄亷(gu貌)婧棞(gu膩n)鏂峰姛鑳�锛屽寮�(qi谩ng)绯荤当(t菕ng)鐨勫畨鍏ㄦ�с��
銆�銆�8. 灏忓阀鐨� SOT-23 灏佽锛岀瘈(ji茅)鐪� PCB 绌洪枔銆�
銆�銆�9. 宸ヤ綔婧害鑼冨湇寤ｏ紙-40掳C 鑷� +125掳C锛�锛岄仼鐢ㄤ簬鎯″姡鐠�(hu谩n)澧冧笅鐨勬噳(y墨ng)鐢�銆�

鎳�(y墨ng)鐢�

LM3Z3V3 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇�瑕侀珮鏁�銆佺┅(w臎n)瀹氶浕婧愪緵鎳�(y墨ng)鐨勫牬(ch菐ng)鏅�锛屽叿楂斿寘鎷細
銆�銆�1. 渚挎敎寮忛浕瀛愯ō(sh猫)鍌�锛屽鎵嬫(j墨)銆佸钩鏉块浕鑵﹀拰鍙┛鎴磋ō(sh猫)鍌�銆�
銆�銆�2. 鐒�(w煤)绶氶�氫俊妯″锛屼緥濡傝棈(l谩n)鐗�銆乄i-Fi 鍜� Zigbee 妯″銆�
銆�銆�3. 寰帶鍒跺櫒鍠厓锛圡CU锛夊強鍏跺鍦嶉浕璺緵闆�銆�
銆�銆�4. 鏁�(sh霉)瀛椾俊铏�(h脿o)铏曠悊鍣紙DSP锛夊拰鐝�(xi脿n)鍫�(ch菐ng)鍙法绋嬮杸(m茅n)闄ｅ垪锛團PGA锛夌殑杓斿姪闆绘簮銆�
銆�銆�5. 鍌虫劅鍣ㄤ緵闆�锛岀壒鍒ユ槸浣庡姛鑰楀偝鎰熷櫒銆�
銆�銆�6. 閱�(y墨)鐧傝ō(sh猫)鍌欎腑鐨勯浕婧愮鐞�锛屽渚挎敎寮忓仴搴风洠(ji膩n)娓�(c猫)鍣ㄣ��
銆�銆�7. 宸ユキ(y猫)鎺у埗鍜岃嚜鍕�(d貌ng)鍖栫郴绲�(t菕ng)涓殑浣庡姛鑰楀瓙绯荤当(t菕ng)闆绘簮銆�
銆�銆�8. 闆绘睜渚涢浕绯荤当(t菕ng)锛屽埄鐢ㄥ叾浣庨潨鎱�(t脿i)闆绘祦鐗规�у欢闀�(zh菐ng)闆绘睜澹藉懡銆�

鏇夸唬鍨嬭櫉(h脿o)

LM3Z3V3R

lm3z3v3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)