TPS7A45 鏅傞枔锛�2025/5/6 11:03:14 闁辫畝锛�31

TPS7A45鏄痉宸炲剙鍣紙TI锛夋帹鍑虹殑涓€娆捐秴浣庡櫔鑱�銆佷綆澹撳樊绶氭€х┅(w臎n)澹撳櫒锛圠DO锛�銆傝┎鍣ㄤ欢灏堢偤灏嶉浕婧愬櫔鑱叉晱鎰熺殑鎳�(y墨ng)鐢ㄨ€岃ō(sh猫)瑷�锛屽閫氫俊鍩虹(ch菙)瑷�(sh猫)鏂�銆佸伐妤�(y猫)瑷�(sh猫)鍌�銆侀啱(y墨)鐧傝ō(sh猫)鍌欎互鍙婃脯瑭﹀拰娓噺瑷�(sh猫)鍌�銆傚畠鍏锋湁妤典綆鐨勮几鍑哄櫔鑱插拰鍑鸿壊鐨勭灛鎱�(t脿i)闊挎噳(y墨ng)鎬ц兘锛屽彲鏈夋晥闄嶄綆灏勯牷锛圧F锛夊拰妯℃摤闆昏矾涓殑鍣伈骞叉摼銆�
銆€銆€TPS7A45鏀寔1.8V鑷�5.5V鐨勮几鍏ラ浕澹撹寖鍦�锛屽苟鎻愪緵寰�0.8V鍒�3.6V锛堝彇姹轰簬鍏烽珨鍨嬭櫉锛夌殑鍥哄畾杓稿嚭闆诲閬搁爡(xi脿ng)銆傛澶�锛岄倓鎻愪緵鍙(di脿o)杓稿嚭鐗堟湰锛屽厑瑷辩敤鎴堕€氶亷澶栭儴闆婚樆鍒嗗鍣ㄨō(sh猫)缃墍闇€鐨勮几鍑洪浕澹�銆�

鍙冩暩(sh霉)

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�0.8V 鑷� 3.6V锛堝浐瀹氭垨鍙(di脿o)锛�
銆€銆€杓稿嚭闆绘祦锛�300mA
銆€銆€鎺ュ湴闆绘祦锛�2.9渭A锛堝吀鍨嬪€硷級
銆€銆€澹撳樊闆诲锛�125mV锛堝湪300mA璨�(f霉)杓変笅锛屽吀鍨嬪€硷級
銆€銆€杓稿嚭鍣伈锛�0.9渭VRMS锛�10Hz 鑷� 100kHz锛屽吀鍨嬪€硷級
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆€銆€灏佽椤炲瀷锛歏SSOP (8寮曡叧), X2SON (8寮曡叧)

鐗规€�

TPS7A45鍏锋湁妤典綆鐨勮几鍑哄櫔鑱�锛岄潪甯搁仼鍚堢偤鍣伈鏁忔劅鍨嬮浕璺緵闆�锛屼緥濡傞帠鐩哥挵(hu谩n)锛圥LL锛�銆佸鎺ф尟钑╁櫒锛圴CO锛夊拰鏁�(sh霉)鎿�(j霉)杞�(zhu菐n)鎻涘櫒绛夈€傚叾瓒呬綆鎺ュ湴闆绘祦浣垮叾鎴愮偤闆绘睜渚涢浕鎳�(y墨ng)鐢ㄧ殑鐞嗘兂閬告搰銆傚悓鏅傦紝瑭插櫒浠跺叿鍌欏揩閫熺灛鎱�(t脿i)闊挎噳(y墨ng)鑳藉姏锛屽彲浠ユ噳(y墨ng)灏嶈矤(f霉)杓夐浕娴佺殑蹇€熻畩鍖栬€屼笉鐢�(ch菐n)鐢熼’钁楃殑杓稿嚭闆诲娉㈠嫊銆�
銆€銆€姝ゅ锛孴PS7A45鍏�(n猫i)缃簡澶氱ó淇濊(h霉)鍔熻兘锛屽寘鎷亷娴佷繚璀�(h霉)銆侀亷鐔遍棞(gu膩n)鏂峰拰鍙嶅悜闆绘祦淇濊(h霉)锛岀⒑淇濆湪鍚勭ó鐣板父姊濅欢涓嬮兘鑳藉畨鍏ㄩ亱(y霉n)琛�銆傚叾绶婃箠鐨勫皝瑁濆舰寮忔湁鍔╀簬绡€(ji茅)鐪佸嵃鍒烽浕璺澘绌洪枔銆�

鎳�(y墨ng)鐢�

TPS7A45寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇€瑕侀珮绮惧害鍜屼綆鍣伈闆绘簮鐨勫牬鏅腑锛屽寘鎷絾涓嶉檺浜庯細
銆€銆€1. 灏勯牷鏀剁櫦(f膩)鍣ㄥ強鍓嶇妯″渚涢浕
銆€銆€2. 妯℃摤鏁�(sh霉)瀛楄綁(zhu菐n)鎻涘櫒锛圓DC锛夊拰鏁�(sh霉)瀛楁ā鎿綁(zhu菐n)鎻涘櫒锛圖AC锛変緵闆�
銆€銆€3. 楂橀€熼亱(y霉n)绠楁斁澶у櫒渚涢浕
銆€銆€4. 閱�(y墨)鐧傛垚鍍忚ō(sh猫)鍌欎腑鐨勪綆鍣伈闆绘簮
銆€銆€5. 宸ユキ(y猫)鑷嫊鍖栨帶鍒剁郴绲�(t菕ng)鐨勭簿瀵嗛浕婧�
銆€銆€6. 娓│鑸囨脯閲忓剙鍣ㄤ腑鐨勯棞(gu膩n)閸甸浕婧愰儴鍒�