ADP7142ARDZ5.0 鏅傞枔锛�2025/6/4 9:29:16 闁辫畝锛�11

ADP7142ARDZ-5.0鏄疉nalog Devices鍏徃鐢熺敘(ch菐n)鐨勪竴娆句綆鍣伈銆侀珮绮惧害绶氭€х┅(w臎n)澹撳櫒锛圠DO锛�銆傝┎鍣ㄤ欢閲囩敤鍏堥€茬殑CMOS宸ヨ棟鍒堕€�锛屽叿鏈夊嚭鑹茬殑闆绘簮鎶戝埗姣旓紙PSRR锛夊拰蹇€熺灛鎱�(t脿i)闊挎噳(y墨ng)鐗规€с€傚叾鍥哄畾杓稿嚭闆诲鐐�5.0V锛岄潪甯搁仼鍚堢偤灏嶅櫔鑱叉晱鎰熺殑鎳�(y墨ng)鐢ㄤ緵闆伙紝渚嬪灏勯牷闆昏矾銆佹暩(sh霉)鎿�(j霉)杞�(zhu菐n)鎻涘櫒鍜屽叾浠栫簿瀵嗘ā鎿浕璺�銆�
銆€銆€ADP7142ARDZ-5.0鏀寔楂橀仈300mA鐨勮矤杓夐浕娴�锛屽苟鍏峰倷閬庢祦淇濊銆佺啽闂�(gu膩n)鏂风瓑鍔熻兘浠ョ⒑淇濆畨鍏ㄩ亱琛�銆傛澶�锛岃┎鑺墖鍏锋湁妤典綆鐨勯潨鎱�(t脿i)闆绘祦锛屽湪绌鸿級姊濅欢涓嬪儏鐐�65渭A锛屾湁鍔╀簬寤堕暦闆绘睜渚涢浕瑷�(sh猫)鍌欑殑浣跨敤澹藉懡銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�2.3V~5.5V
銆€銆€杓稿嚭闆诲锛�5.0V
銆€銆€杓稿嚭闆绘祦锛�300mA
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40鈩儈+125鈩�
銆€銆€闆绘簮鎶戝埗姣旓紙PSRR锛夛細80dB@1kHz
銆€銆€闈滄厠(t脿i)闆绘祦锛�65渭A
銆€銆€灏佽褰㈠紡锛�8寮曡叧MSOP

鐗规€�

ADP7142ARDZ-5.0鏄竴娆惧皥鐐洪珮鎬ц兘鎳�(y墨ng)鐢ㄨō(sh猫)瑷堢殑LDO绌�(w臎n)澹撳櫒銆傚畠鍏锋湁浠ヤ笅闂�(gu膩n)閸电壒鎬э細
銆€銆€1. 妤典綆鐨勮几鍑哄櫔鑱诧細鍏稿瀷鍊煎儏鐐�3渭V RMS锛�10Hz鑷�100kHz锛�锛岄€欎娇寰楀畠鍙互鐐哄櫔鑱叉晱鎰熼浕璺彁渚涘共鍑堢殑闆绘簮銆�
銆€銆€2. 楂橀浕婧愭姂鍒舵瘮锛圥SRR锛夛細鍦�1kHz闋荤巼涓嬮仈鍒�80dB锛屾湁鏁堟烤闄ら浕婧愪腑鐨勭磱娉㈠拰骞叉摼淇¤櫉銆�
銆€銆€3. 蹇€熺灛鎱�(t脿i)闊挎噳(y墨ng)锛氳兘澶犺繀閫熼仼鎳�(y墨ng)璨犺級闆绘祦鐨勮畩鍖�锛屼繚鎸佽几鍑洪浕澹撶┅(w臎n)瀹�銆�
銆€銆€4. 浣庨潨鎱�(t脿i)闆绘祦锛氬儏65渭A锛屼娇鍏堕潪甯搁仼鍚堜究鏀滃紡鍜岄浕姹犱緵闆昏ō(sh猫)鍌�銆�
銆€銆€5. 鍏�(n猫i)缃繚璀峰姛鑳斤細鍖呮嫭閬庢祦淇濊鍜岀啽闂�(gu膩n)鏂凤紝鍙槻姝㈣姱鐗囧洜鐣板父姊濅欢鑰屾悕澹�銆�
銆€銆€6. 灏忓瀷鍖栧皝瑁濓細閲囩敤8寮曡叧MSOP灏佽锛岀瘈(ji茅)鐪丳CB绌洪枔骞剁啊鍖栧竷灞€瑷�(sh猫)瑷�銆�

鎳�(y墨ng)鐢�

ADP7142ARDZ-5.0閬╃敤浜庨渶瑕侀珮璩�(zh矛)閲忛浕婧愮殑鍚勭ó鍫存櫙锛屼富瑕佸寘鎷細
銆€銆€1. 閫氫俊绯荤当(t菕ng)涓殑灏勯牷锛圧F锛夐浕璺緵闆�銆�
銆€銆€2. 鏁�(sh霉)鎿�(j霉)杞�(zhu菐n)鎻涘櫒锛圓DC/DAC锛夌瓑绮惧瘑妯℃摤闆昏矾鐨勯浕婧愮鐞�銆�
銆€銆€3. 渚挎敎寮忛浕瀛愯ō(sh猫)鍌�锛屽鎵嬫寔绲傜銆佺劇绶氬偝鎰熷櫒绡€(ji茅)榛炵瓑銆�
銆€銆€4. 灏嶅櫔鑱叉晱鎰熺殑闊抽牷铏曠悊闆昏矾銆�
銆€銆€5. 鍏朵粬闇€瑕佷綆澹撳樊銆佷綆鍣伈闆绘簮鐨勬噳(y墨ng)鐢ㄩ牁(l菒ng)鍩�銆�