TPS7A8300 鏅傞枔锛�2025/5/6 12:09:57 闁辫畝锛�31

TPS7A8300 鏄竴娆句綆鍣伈銆侀珮 PSRR锛堥浕婧愭姂鍒舵瘮锛夌殑绶氭€х┅(w臎n)澹撳櫒 (LDO)锛岀敱寰峰窞鍎€鍣� (TI) 鎺ㄥ嚭銆傝┎鍣ㄤ欢灏堢偤灏嶅櫔鑱叉晱鎰熺殑鎳�(y墨ng)鐢ㄨ€岃ō(sh猫)瑷�锛屼緥濡傚皠闋� (RF) 妯″銆佹ā鎿浕璺拰闊抽牷瑷�(sh猫)鍌欑瓑銆傚叾鍑鸿壊鐨勫櫔鑱叉€ц兘鍜岄珮闋� PSRR 浣垮緱 TPS7A8300 鎴愮偤楂樻€ц兘妯℃摤鍜� RF 闆昏矾鐨勭悊鎯抽伕鎿�銆�
銆€銆€TPS7A8300 鏀寔瀵几鍏ラ浕澹撹寖鍦嶏紝骞舵彁渚涚簿婧�(zh菙n)鐨勮几鍑洪浕澹撹(di脿o)绡€(ji茅)鑳藉姏銆傛澶栵紝瀹冮倓鍏锋湁蹇€熺灛鎱�(t脿i)闊挎噳(y墨ng)銆佷綆闈滄厠(t脿i)闆绘祦鍜屽绋繚璀�(h霉)鍔熻兘锛屼互纰轰繚鍦ㄥ悇绋伐浣滄浠朵笅鐨勭┅(w臎n)瀹氭€у拰鍙潬鎬�銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�1.6V 鑷� 5.5V
銆€銆€杓稿嚭闆诲鑼冨湇锛�0.8V 鑷� 3.3V
銆€銆€杓稿嚭闆绘祦锛�300mA
銆€銆€鎺ュ湴闆绘祦锛�9渭A锛堝吀鍨嬪€硷級
銆€銆€杓稿嚭鍣伈锛�6.5渭VRMS锛�10Hz 鑷� 100kHz锛�
銆€銆€PSRR锛�68dB锛�100kHz锛�
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆€銆€灏佽椤炲瀷锛歐SON-8 鍜� VSSOP-8

鐗规€�

TPS7A8300 鎻愪緵浜嗗崜瓒婄殑鍣伈鎬ц兘鍜岄珮闋� PSRR锛岄仼鐢ㄤ簬闇€瑕佹サ浣庡櫔鑱查浕婧愮殑绯荤当(t菕ng)銆傚畠鐨勮秴浣庤几鍑哄櫔鑱插拰楂橀仈(d谩) 68dB 鐨� PSRR 鍦ㄩ珮闋绘鑳藉鏈夋晥鎶戝埗闁嬮棞(gu膩n)闆绘簮鐢�(ch菐n)鐢熺殑绱嬫尝鍜屽櫔鑱�锛屽緸鑰屾彁楂樼郴绲�(t菕ng)鐨勪俊铏熷畬鏁存€�銆�
銆€銆€姝ゅ锛岃┎鍣ㄤ欢鍏峰倷蹇€熺殑璨�(f霉)杓夊拰绶氳矾鐬厠(t脿i)闊挎噳(y墨ng)鑳藉姏锛岃兘澶犲湪鍕曟厠(t脿i)姊濅欢涓嬬董鎸佺┅(w臎n)瀹氱殑杓稿嚭闆诲銆傚叾浣庨潨鎱�(t脿i)闆绘祦瑷�(sh猫)瑷堥潪甯搁仼鍚堥浕姹犱緵闆昏ō(sh猫)鍌�锛屾湁鍔╀簬寤堕暦绾�(x霉)鑸檪闁�銆�
銆€銆€TPS7A8300 閭勯泦鎴愪簡閬庢祦淇濊(h霉)銆侀亷鐔遍棞(gu膩n)鏂蜂互鍙婂弽鍚戦浕娴佷繚璀�(h霉)鍔熻兘锛岄€�(j矛n)涓€姝ュ寮�(qi谩ng)浜嗗櫒浠剁殑榄鎬�銆�
銆€銆€鏈€鍚庯紝TPS7A8300 鐨勫皬灏哄灏佽锛堝 WSON-8 鍜� VSSOP-8锛変娇鍏舵槗浜庨泦鎴愬埌绌洪枔鍙楅檺鐨勮ō(sh猫)瑷堜腑銆�

鎳�(y墨ng)鐢�

TPS7A8300 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬灏嶉浕婧愯唱(zh矛)閲忚姹傛サ楂樼殑闋�(l菒ng)鍩燂紝鍖呮嫭锛�
銆€銆€1. 灏勯牷鍓嶇妯″ (RFFEM)
銆€銆€2. 钘�(l谩n)鐗�銆乄i-Fi 鍜� Zigbee 绛夌劇绶氶€氫俊瑷�(sh猫)鍌�
銆€銆€3. 楂樼簿搴︽暩(sh霉)鎿�(j霉)杞�(zhu菐n)鎻涘櫒 (ADC/DAC)
銆€銆€4. 宸ユキ(y猫)鑷嫊鍖栦腑鐨勬ā鎿偝鎰熷櫒鎺ュ彛
銆€銆€5. 閱�(y墨)鐧傝ō(sh猫)鍌欎腑鐨勪綆鍣伈淇¤櫉閺�
銆€銆€6. 闊抽牷铏曠悊绯荤当(t菕ng)涓殑楹ュ厠棰�(f膿ng)鍋忕疆闆绘簮
銆€銆€7. 鍙┛鎴磋ō(sh猫)鍌欏拰鍏朵粬渚挎敎寮忛浕瀛愮敘(ch菐n)鍝佺殑闆绘簮绠＄悊
銆€銆€閫欎簺鎳�(y墨ng)鐢ㄩ兘鍙楃泭浜� TPS7A8300 鐨勪綆鍣伈鐗规€у拰楂� PSRR 鎬ц兘锛屽緸鑰屽(sh铆)鐝�(xi脿n)鏇撮珮鐨勬暣楂旂郴绲�(t菕ng)鎬ц兘銆�