鏅傞枔锛�2025/5/10 8:54:11
闁辫畝锛�19
TPS73218DBVT鏄痉宸炲剙鍣紙TI锛夋帹鍑虹殑涓�娆句綆鍔熻��銆佷綆澹撳樊绶氭�х┅(w臎n)澹撳櫒锛圠DO锛夈�傝┎鍣ㄤ欢鑳藉鎻愪緵楂橀仈200mA鐨勮几鍑洪浕娴�锛屽苟鍏锋湁妤典綆鐨勯潨鎱�(t脿i)闆绘祦锛岄潪甯搁仼鍚堜究鏀滃紡瑷�(sh猫)鍌欏拰灏嶉浕婧愭晥鐜囪姹傝純楂樼殑鎳�(y墨ng)鐢�銆傚叾杓稿叆闆诲鑼冨湇鐐�1.4V鑷�5.5V锛岃几鍑洪浕澹撳浐瀹氱偤1.8V锛岀簿搴﹂珮涓旂┅(w臎n)瀹氭�у挤銆�
銆�銆�TPS73218DBVT閲囩敤灏忓瀷DBVT灏佽锛屽昂瀵哥穵婀�锛屾湁鍔╀簬绡�(ji茅)鐪侀浕璺澘绌洪枔锛屽悓鏅傚叿鍌欏揩閫熺灛鎱�(t脿i)闊挎噳(y墨ng)鍜屼綆鍣伈鐗规�э紝鑳藉鐐烘晱鎰熺殑妯℃摤闆昏矾鍜屾暩(sh霉)瀛楅浕璺彁渚涚┅(w臎n)瀹氱殑闆绘簮鏀寔銆�
杓稿叆闆诲鑼冨湇锛�1.4V - 5.5V
銆�銆�杓稿嚭闆诲锛�1.8V
銆�銆�杓稿嚭闆绘祦锛�200mA
銆�銆�闈滄厠(t脿i)闆绘祦锛�1uA锛堝吀鍨嬪�硷級
銆�銆�澹撳樊闆诲锛�160mV锛堝湪200mA璨犺級涓嬶級
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽椤炲瀷锛欴BVT
銆�銆�PSRR锛�1kHz锛夛細60dB
銆�銆�杓稿嚭鍣伈闆诲锛�18uVrms
TPS73218DBVT鍏锋湁浠ヤ笅涓昏鐗规�э細
銆�銆�1. 瓒呬綆闈滄厠(t脿i)闆绘祦瑷�(sh猫)瑷堬紝閬╁悎闆绘睜渚涢浕鎳�(y墨ng)鐢�銆�
銆�銆�2. 瀵几鍏ラ浕澹撹寖鍦�锛岄仼鎳�(y墨ng)澶氱ó闆绘簮鐠�(hu谩n)澧�銆�
銆�銆�3. 鍥哄畾杓稿嚭闆诲1.8V锛岀簿搴﹂珮锛屾豢瓒冲ぇ澶氭暩(sh霉)绯荤当(t菕ng)闇�姹傘��
銆�銆�4. 蹇�熺灛鎱�(t脿i)闊挎噳(y墨ng)锛岀⒑淇濊矤杓夎畩鍖栨檪鐨勭┅(w臎n)瀹氳几鍑恒��
銆�銆�5. 鍏�(n猫i)缃繚璀峰姛鑳�锛屽寘鎷亷娴佷繚璀�銆侀亷婧繚璀风瓑锛屾彁楂樼郴绲�(t菕ng)鐨勫彲闈犳��銆�
銆�銆�6. 灏忓瀷DBVT灏佽锛岀瘈(ji茅)鐪丳CB绌洪枔銆�
銆�銆�7. 楂橀浕婧愭姂鍒舵瘮锛圥SRR锛�锛岄檷浣庨浕婧愬櫔鑱插皪绯荤当(t菕ng)鐨勫奖闊�銆�
TPS73218DBVT閬╃敤浜庝互涓嬫噳(y墨ng)鐢ㄥ牬鏅細
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︺�佸彲绌挎埓瑷�(sh猫)鍌欑瓑銆�
銆�銆�2. 鐗╄伅(li谩n)缍�(w菐ng)锛圛oT锛夎ō(sh猫)鍌�锛岄渶瑕佷綆鍔熻�楀拰灏忓昂瀵歌В姹烘柟妗�銆�
銆�銆�3. 鐒＄窔鍌虫劅鍣ㄧ恫(w菐ng)绲�(lu貌)涓殑闆绘簮绠＄悊銆�
銆�銆�4. 娑堣不椤為浕瀛愮敘(ch菐n)鍝�锛屽钘嶇墮鑰虫銆佹櫤鑳介煶绠辩瓑銆�
銆�銆�5. 宸ユキ(y猫)鑷嫊鍖栬ō(sh猫)鍌欎腑灏嶄綆鍔熻�楀拰楂樼┅(w臎n)瀹氭�х殑闆绘簮闇�姹�銆�
銆�銆�6. 閱�(y墨)鐧傝ō(sh猫)鍌欎腑鐨勪綆鍣伈闆绘簮渚涙噳(y墨ng)锛屽鍋ュ悍鐩�(ji膩n)娓缃�銆�
銆�銆�7. 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)涓殑闆绘簮閮ㄥ垎锛屼繚璀変俊铏熷畬鏁存��銆�
TPS73218DDCR, TPS73218PWPR
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