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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 > PS5230LT

PS5230LT 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/5/8 10:47:17 鏌ョ湅 闁辫畝锛�29

PS5230LT 鏄竴娆惧熀浜� CMOS 宸ヨ棟鐨勪綆澹撳樊绶氭�х┅(w臎n)澹撳櫒锛圠DO锛�锛屽唬娉涙噳(y墨ng)鐢ㄤ簬闇�瑕侀珮鏁�銆佷綆鍣伈闆绘簮绠＄悊鐨勫牬鏅�銆傝┎鑺墖鍏锋湁楂樼磱娉㈡姂鍒舵瘮鍜屽揩閫熺灛鎱�(t脿i)闊挎噳(y墨ng)鐗规��锛岄仼鐢ㄤ簬渚挎敎寮忚ō(sh猫)鍌欏拰灏嶉浕婧愯唱(zh矛)閲忚姹傝純楂樼殑鎳�(y墨ng)鐢�銆傚叾灏佽褰㈠紡鐐� SOT-23-5 灏忓瀷灏佽锛屾湁鍔╀簬绡�(ji茅)鐪� PCB 绌洪枔銆�
銆�銆�瑭茶姱鐗囪ō(sh猫)瑷堢敤浜庢彁渚涚┅(w臎n)瀹氱殑 3.3V 杓稿嚭闆诲锛屽苟鑳藉鏀寔楂橀仈 300mA 鐨勮矤杓夐浕娴併�傚畠閭勫収(n猫i)缃簡閬庢祦淇濊銆侀亷鐔变繚璀蜂互鍙婂弽鍚戦浕姹犱繚璀峰姛鑳斤紝寰炶�岀⒑淇濆湪鍚勭ó鐣板父宸ヤ綔姊濅欢涓嬮兘鑳戒繚鎸佸畨鍏ㄩ亱琛�銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�1.8V~5.5V
銆�銆�杓稿嚭闆诲锛�3.3V
銆�銆�鏈�澶ц几鍑洪浕娴侊細300mA
銆�銆�鎺ュ湴闆绘祦锛�7uA锛堝吀鍨嬪�硷級
銆�銆� dropout闆诲锛�350mV锛園300mA锛�
銆�銆� PSRR锛�1kHz锛夛細60dB
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40鈩儈+85鈩�
銆�銆�灏佽褰㈠紡锛歋OT-23-5

鐗规��

PS5230LT 鎻愪緵鍗撹秺鐨勬�ц兘琛ㄧ従(xi脿n)锛屼富瑕佺壒鎬у涓嬶細
銆�銆�1. 楂� PSRR 鐗规�т娇鍏惰兘澶犳湁鏁堟姂鍒惰几鍏ョ鐨勯珮闋诲櫔鑱�锛岄仼鐢ㄤ簬灏嶅櫔鑱叉晱鎰熺殑闆昏矾銆�
銆�銆�2. 蹇�熺灛鎱�(t脿i)闊挎噳(y墨ng)鑳藉姏浣垮緱瑭茶姱鐗囧彲浠ュ湪璨犺級闆绘祦鍔囩儓璁婂寲鏅備緷鐒朵繚鎸佽几鍑洪浕澹撶殑绌�(w臎n)瀹�銆�
銆�銆�3. 瓒呬綆鐨勬帴鍦伴浕娴佷繚璀変簡鍏跺湪浣庡姛鑰楁噳(y墨ng)鐢ㄤ腑鐨勫劒(y艒u)鐣拌〃鐝�(xi脿n)锛屽欢闀烽浕姹犱緵闆昏ō(sh猫)鍌欑殑宸ヤ綔鏅傞枔銆�
銆�銆�4. 鍏�(n猫i)缃绋繚璀锋鍒讹紝濡傞亷娴佷繚璀�銆侀亷婧棞(gu膩n)鏂蜂繚璀风瓑锛岀⒑淇濆櫒浠跺湪妤电姊濅欢涓嬬殑鍙潬鎬с��
銆�銆�5. 鏀寔瀵硾鐨勮几鍏ラ浕澹撹寖鍦�锛屽彲閬╅厤澶氱ó闆绘簮鐠�(hu谩n)澧�锛屾瘮濡傞嫲闆绘睜鎴� USB 闆绘簮绛夈��
銆�銆�6. 灏忓瀷鍖栫殑 SOT-23-5 灏佽閬╁悎绌洪枔鍙楅檺鐨勬噳(y墨ng)鐢ㄥ牬鏅�銆�

鎳�(y墨ng)鐢�

PS5230LT 甯歌鐢ㄤ綔浠ヤ笅闋�(l菒ng)鍩熶腑鐨勯浕婧愮鐞嗚В姹烘柟妗堬細
銆�銆�1. 渚挎敎寮忛浕瀛愯ō(sh猫)鍌�锛屽鏅鸿兘鎵嬫銆佸钩鏉块浕鑵�銆佸彲绌挎埓瑷�(sh猫)鍌欑瓑銆�
銆�銆�2. 鏁�(sh霉)瀛楁秷璨婚闆诲瓙鐢�(ch菐n)鍝�锛屼緥濡� MP3 鎾斁鍣ㄣ�佹暩(sh霉)纰肩浉姗熺瓑銆�
銆�銆�3. 灏嶉浕婧愮┅(w臎n)瀹氭�ф湁杓冮珮瑕佹眰鐨勫皠闋绘ā濉娿�佸偝鎰熷櫒闆昏矾鍙婇煶闋昏檿鐞嗛浕璺�銆�
銆�銆�4. 閫氫俊绯荤当(t菕ng)涓殑杓斿姪闆绘簮渚涙噳(y墨ng)锛屼緥濡傜恫(w菐ng)绲�(lu貌)璺敱鍣ㄦ垨鐗╄伅(li谩n)缍�(w菐ng)绲傜瑷�(sh猫)鍌�銆�
銆�銆�5. 閱�(y墨)鐧傞浕瀛愯ō(sh猫)鍌欙紝渚嬪琛�绯栧剙銆佽剤鎼忚姘у剙绛夛紝閫欎簺瑷�(sh猫)鍌欓�氬父灏嶉浕婧愯唱(zh矛)閲忓拰鍔熻�楁湁鍤存牸瑕佹眰銆�

鏇夸唬鍨嬭櫉

AP1117-3.3, AMS1117-3.3, MCP1700-330