鏅傞枔锛�2025/4/28 9:26:30
闁辫畝锛�34
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锛岄潪甯搁仼鍚堜究鏀滃紡瑷�(sh猫)鍌欏拰鍏朵粬灏嶉浕婧愭晥鐜囧拰绌洪枔瑕佹眰杓冮珮鐨勬噳鐢�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� 250mA 鐨勮几鍑洪浕娴併�傚叾鍏�(n猫i)缃繚璀峰姛鑳藉寘鎷亷娴佷繚璀峰拰閬庢韩闂�(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с��
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)瑷堜腑浣跨敤銆傛澶�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�
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�璨犺級瑾�(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%
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� 250mA锛岄仼鐢ㄤ簬椹�(q奴)鍕曞皬鍨嬭矤杓�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╀簬寤堕暦闆绘睜渚涢浕瑷�(sh猫)鍌欑殑閬嬭鏅傞枔銆�
銆�銆�4. 杓稿叆闆诲鑼冨湇瀵紙2.3V 鑷� 5.5V锛�锛岄仼鎳夊绋浕婧愮挵(hu谩n)澧冦��
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�銆�
銆�銆�6. 楂� PSRR锛�60dB@1kHz锛夛紝鏈夋晥鎶戝埗杓稿叆闆绘簮鍣伈銆�
銆�銆�7. 鍏�(n猫i)缃亷娴佷繚璀峰拰閬庢韩闂�(gu膩n)鏂峰姛鑳斤紝澧炲挤绯荤当(t菕ng)鐨勫畨鍏ㄦ��銆�
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)澧冧笅鐨勬噳鐢ㄣ��
LM3Z3V3 寤ｆ硾鎳夌敤浜庨渶瑕侀珮鏁�銆佺┅(w臎n)瀹氶浕婧愪緵鎳夌殑鍫存櫙锛屽叿楂斿寘鎷細
銆�銆�1. 渚挎敎寮忛浕瀛愯ō(sh猫)鍌�锛屽鎵嬫銆佸钩鏉块浕鑵﹀拰鍙┛鎴磋ō(sh猫)鍌�銆�
銆�銆�2. 鐒＄窔閫氫俊妯″锛屼緥濡傝棈鐗欍�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汇��
銆�銆�4. 鏁�(sh霉)瀛椾俊铏熻檿鐞嗗櫒锛圖SP锛夊拰鐝�(xi脿n)鍫村彲绶ㄧ▼闁�闄ｅ垪锛團PGA锛夌殑杓斿姪闆绘簮銆�
銆�銆�5. 鍌虫劅鍣ㄤ緵闆伙紝鐗瑰垾鏄綆鍔熻�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)娓櫒銆�
銆�銆�7. 宸ユキ(y猫)鎺у埗鍜岃嚜鍕曞寲绯荤当(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欢闀烽浕姹犲＝鍛姐��
LM3Z3V3R
