鏅傞枔锛�2025/5/6 12:26:13
闁辫畝锛�28
TPS7A7300 鏄竴娆句綆鍣伈銆佷綆澹撳樊绶氭�х┅(w臎n)澹撳櫒 (LDO)锛岀敱寰峰窞鍎�鍣� (TI) 鎺ㄥ嚭銆傝┎鍣ㄤ欢灏堢偤灏嶉浕婧愬櫔鑱叉晱鎰熺殑鎳夌敤鑰岃ō(sh猫)瑷堬紝渚嬪灏勯牷鍓嶇妯″銆佹暩(sh霉)鎿�(j霉)杞�(zhu菐n)鎻涘櫒鍜岀簿瀵嗘ā鎿浕璺�傚畠鍏锋湁瓒呬綆鐨勮几鍑哄櫔鑱插拰鍑鸿壊鐨勯浕婧愭姂鍒舵瘮 (PSRR)锛岄潪甯搁仼鍚堢偤楂樻�ц兘妯℃摤鍜屽皠闋昏矤杓変緵闆�銆�
銆�銆�TPS7A7300 鏀寔 1.8V 鑷� 5.5V 鐨勫杓稿叆闆诲鑼冨湇锛屽苟鎻愪緵鍥哄畾杓稿嚭闆诲閬搁爡锛屽吀鍨嬪�肩偤 1.2V銆�1.8V銆�2.5V 鍜� 3.3V銆傚叾鏈�澶ц几鍑洪浕娴佸彲閬� 300mA锛屽悓鏅備繚鎸佹サ浣庣殑澹撳樊鎬ц兘銆�
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�1.2V銆�1.8V銆�2.5V銆�3.3V
銆�銆�鏈�澶ц几鍑洪浕娴侊細300mA
銆�銆�鎺ュ湴闆绘祦锛�4.6渭A锛堝吀鍨嬪�硷級
銆�銆�澹撳樊闆诲锛�200mV锛堝湪 300mA 璨犺級涓嬶級
銆�銆�杓稿嚭鍣伈锛�1.8渭VRMS锛�10Hz 鑷� 100kHz锛�
銆�銆�闆绘簮鎶戝埗姣旓細79dB锛�1kHz锛�
TPS7A7300 鎻愪緵鍗撹秺鐨勬�ц兘鐗归粸锛�
銆�銆�1. 妤典綆鐨勮几鍑哄櫔鑱诧紙1.8渭VRMS锛�锛岄仼鍚堝櫔鑱叉晱鎰熷瀷鎳夌敤銆�
銆�銆�2. 鍑鸿壊鐨勯浕婧愭姂鍒舵瘮 (PSRR)锛屽彲鏈夋晥鎶戝埗杓稿叆闆绘簮涓婄殑绱嬫尝鍜屽櫔鑱�銆�
銆�銆�3. 闈滄厠(t脿i)闆绘祦妤典綆锛�4.6渭A 鍏稿瀷鍊硷級锛屾湁鍔╀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. 瀵几鍏ラ浕澹撹寖鍦嶏紙1.8V 鑷� 5.5V锛�锛岄仼鎳夊绋浕婧愬牬鏅�銆�
銆�銆�5. 鍏�(n猫i)缃繚璀峰姛鑳�锛屽寘鎷亷娴佷繚璀�銆佺啽闂�(gu膩n)鏂峰拰鍙嶅悜闆绘祦淇濊锛岀⒑淇濈郴绲�(t菕ng)鍙潬鎬с��
銆�銆�6. 灏忓瀷灏佽閬搁爡锛堝 VSON-10 鍜� WSON-10锛�锛岀瘈(ji茅)鐪� PCB 绌洪枔銆�
TPS7A7300 寤ｆ硾鎳夌敤浜庝互涓嬮牁(l菒ng)鍩燂細
銆�銆�1. 灏勯牷鐒＄窔閫氫俊绯荤当(t菕ng)涓殑鍓嶇妯″渚涢浕銆�
銆�銆�2. 鏁�(sh霉)鎿�(j霉)杞�(zhu菐n)鎻涘櫒锛圓DC/DAC锛夌殑浣庡櫔鑱查浕婧愯В姹烘柟妗堛��
銆�銆�3. 楂樼簿搴﹀偝鎰熷櫒渚涢浕銆�
銆�銆�4. 閱�(y墨)鐧傞浕瀛愯ō(sh猫)鍌欎腑鐨勯棞(gu膩n)閸典俊铏熼張渚涢浕銆�
銆�銆�5. 宸ユキ(y猫)鑷嫊鍖栧拰娓│娓噺瑷�(sh猫)鍌欎腑鐨勪綆鍣伈闆绘簮闇�姹�銆�
銆�銆�6. 娑堣不椤為浕瀛愮敘(ch菐n)鍝佷腑鐨勯煶闋绘斁澶у櫒渚涢浕銆�
TPS7A73, TPS7A7500
