TPS7A8300RGRR 鏅�(sh铆)闁擄細2025/4/30 9:41:05 闁辫畝锛�39

TPS7A8300RGRR 鏄竴娆剧敱寰峰窞鍎€鍣� (TI) 鎺ㄥ嚭鐨勮秴浣庡櫔鑱层€侀珮 PSRR 鐨勭窔鎬х┅(w臎n)澹撳櫒 (LDO)銆傝┎鍣ㄤ欢閲囩敤鍏堥€�(j矛n)鐨勮ō(sh猫)瑷�(j矛)锛岃兘澶犲湪楂橀牷鍜屼綆闋讳笅鎻愪緵鍗撹秺鐨勯浕婧愭姂鍒舵瘮 (PSRR)锛屽悓鏅�(sh铆)淇濇寔妤典綆鐨勮几鍑哄櫔鑱层€俆PS7A8300RGRR 閬╃敤浜庡皪(du矛)闆绘簮鍣伈鏁忔劅鐨勬噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅�锛屼緥濡傚皠闋� (RF) 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瓑銆傚叾灏佽褰㈠紡鐐� RGRR锛屾敮鎸佽〃闈㈣布瑁濆伐钘�锛屼究浜庤嚜鍕�(d貌ng)鍖栫敓鐢�(ch菐n)鍜屽皬鍨嬪寲瑷�(sh猫)瑷�(j矛)銆�
銆€銆€瑭茶姱鐗囧叿鍌欏揩閫熺灛鎱�(t脿i)闊挎噳(y墨ng)鍜岄珮绌�(w臎n)瀹氭€�锛岃兘澶犳豢瓒崇従(xi脿n)浠ｉ浕瀛愯ō(sh猫)鍌欏皪(du矛)楂樻晥銆佺┅(w臎n)瀹氶浕婧愮鐞嗙殑闇€姹�銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�1.2V 鑷� 5.5V
銆€銆€杓稿嚭闆诲鑼冨湇锛�0.8V 鑷� 3.6V锛堝彲瑾�(di脿o)锛�
銆€銆€鏈€澶ц几鍑洪浕娴侊細300mA
銆€銆€闈滄厠(t脿i)闆绘祦锛�6渭A锛堝吀鍨嬪€硷級
銆€銆€璨�(f霉)杓夎(di脿o)鏁寸巼锛毬�0.2%
銆€銆€绶氳矾瑾�(di脿o)鏁寸巼锛毬�0.1%
銆€銆€杓稿嚭鍣伈闆诲锛�4.9渭V RMS锛�10Hz 鑷� 100kHz锛�
銆€銆€PSRR锛�75dB锛�1kHz锛�锛�55dB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锛歊GRR锛堢啽澧炲挤(qi谩ng)鍨� 8 寮曡叧 WSON 灏佽锛�

鐗规€�

TPS7A8300RGRR 鎻愪緵浜嗗绋獊鍑虹殑鍔熻兘鐗归粸(di菐n)锛�
銆€銆€1. 妤典綆鐨勮几鍑哄櫔鑱叉€ц兘锛屼娇鍏堕潪甯搁仼鍚堝皪(du矛)闆绘簮绱斿噲搴﹁姹傝純楂樼殑鎳�(y墨ng)鐢�锛屽閫氫俊绯荤当(t菕ng)涓殑灏勯牷鍓嶇銆�
銆€銆€2. 楂橀仈(d谩) 75dB 鐨勯浕婧愭姂鍒舵瘮 (PSRR)锛岀⒑淇濆嵆浣垮湪鍢堥洔鐨勯浕婧愮挵(hu谩n)澧冧腑涔熻兘鎻愪緵绌�(w臎n)瀹氱殑杓稿嚭闆诲銆�
銆€銆€3. 瓒呬綆闈滄厠(t脿i)闆绘祦 (Iq) 瑷�(sh猫)瑷�(j矛)锛屽湪闆绘睜渚涢浕瑷�(sh猫)鍌欎腑鍙互鏈夋晥寤堕暦(zh菐ng)绾�(x霉)鑸檪(sh铆)闁�銆�
銆€銆€4. 鏀寔瀵几鍏ラ浕澹撹寖鍦嶏紝浣胯ō(sh猫)瑷�(j矛)鑰呰兘澶犻潏娲婚伕鎿囦笉鍚岀殑杓稿叆闆绘簮椤炲瀷銆�
銆€銆€5. 鍏�(n猫i)缃繚璀�(h霉)鍔熻兘鍖呮嫭閬�(gu貌)娴佷繚璀�(h霉) (OCP)銆侀亷(gu貌)婧棞(gu膩n)鏂� (TSD) 绛�锛屾彁楂樹簡绯荤当(t菕ng)鐨勫彲闈犳€у拰瀹夊叏鎬�銆�
銆€銆€6. 蹇€熺灛鎱�(t脿i)闊挎噳(y墨ng)鑳藉姏锛岄仼鎳�(y墨ng)鍕�(d貌ng)鎱�(t脿i)璨�(f霉)杓夎畩鍖栫殑鍫�(ch菐ng)鏅紝渚嬪铏曠悊鍣ㄥ収(n猫i)鏍镐緵闆绘垨楂橀€� ADC/DAC 鐨勯浕婧愰渶姹�銆�
銆€銆€7. 灏忓瀷鍖栧皝瑁� RGRR 鎻愪緵浜嗚壇濂界殑鏁ｇ啽鎬ц兘锛屽悓鏅�(sh铆)绡€(ji茅)鐪佷簡 PCB 甯冨眬绌洪枔銆�

鎳�(y墨ng)鐢�

TPS7A8300RGRR 鐨勫吀鍨嬫噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅寘鎷細
銆€銆€1. 鐒�(w煤)绶氶€氫俊瑷�(sh猫)鍌欎腑鐨� RF 鍔熺巼鏀惧ぇ鍣� (PA) 鍜屼綆鍣伈鏀惧ぇ鍣� (LNA) 闆绘簮渚涙噳(y墨ng)銆�
銆€銆€2. 鏁�(sh霉)鎿�(j霉)杞�(zhu菐n)鎻涘櫒锛圓DC 鍜� DAC锛夌殑鍙冭€冮浕澹撴簮锛屼互纰轰繚杞�(zhu菐n)鎻涚簿搴�銆�
銆€銆€3. 楂樻€ц兘闊抽牷瑷�(sh猫)鍌欎腑鐨勯煶闋讳俊铏�(h脿o)閺堜緵闆�锛岄檷浣庤儗鏅櫔闊�銆�
銆€銆€4. 閱�(y墨)鐧傝ō(sh猫)鍌欎腑鐨勭簿瀵嗗偝鎰熷櫒鎺ュ彛渚涢浕銆�
銆€銆€5. 渚挎敎寮忔秷璨�(f猫i)椤為浕瀛愮敘(ch菐n)鍝侊紙濡傛櫤鑳芥墜姗�(j墨)鍜屽钩鏉块浕鑵︼級涓殑鏍稿績铏曠悊鍣ㄤ緵闆�銆�
銆€銆€6. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栬ō(sh猫)鍌欎腑鐨勫祵鍏ュ紡鎺у埗绯荤当(t菕ng)闆绘簮绠＄悊銆�