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鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫寸恫(w菐ng) 鐧婚寗 | 鍏嶈不娉ㄥ唺

鎮ㄦ墍鍦ㄧ殑浣嶇疆锛�闆诲瓙鍏冨櫒浠堕噰璩肩恫(w菐ng) > IC鐧剧 > SN75157

SN75157 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/5/7 20:20:12 鏌ョ湅 闁辫畝锛�28

SN75157鏄竴绋洐閫氶亾宸垎绶氳矾椹�(q奴)鍕曞櫒锛屽唬娉涙噳(y墨ng)鐢ㄤ簬鏁�(sh霉)鎿�(j霉)閫氫俊鍜屽伐妤�(y猫)鎺у埗闋�(l菒ng)鍩�銆傝┎鍣ㄤ欢鑳藉鎻愪緵杓冮珮鐨勮几鍑洪浕娴�锛屽苟鍏锋湁鑹ソ鐨勬姉骞叉摼鑳藉姏銆傚叾瑷�(sh猫)瑷堝熀浜庝簰瑁滅殑闆欐サ鎬у伐钘�锛岃兘澶犲湪闀风窔鍌宠几鎳�(y墨ng)鐢ㄤ腑鎻愪緵绌�(w臎n)瀹氱殑鎬ц兘銆傛澶栵紝SN75157閭勫叿鍌欓珮鍏辨ā鎶戝埗姣�(CMRR)锛屽彲鏈夋晥娓涘皯鍣伈骞叉摼銆�
銆�銆�SN75157鍙互鐢ㄤ簬鍠鍒板樊鍒嗕俊铏熻綁(zhu菐n)鎻�銆佸榛炴暩(sh霉)鎿�(j霉)鍌宠几绯荤当(t菕ng)浠ュ強鍚勭ó闇�瑕佷綆澶辩湡鍜岄珮澧炵泭鐨勬噳(y墨ng)鐢ㄥ牬鏅�銆�

鍙冩暩(sh霉)

闆绘簮闆诲锛毬�4.75V鑷陈�18V
銆�銆�鏈�澶ц几鍑洪浕娴侊細卤32mA
銆�銆�杓稿叆闃绘姉锛�10k惟
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55掳C鑷�+125掳C
銆�銆�甯跺锛�1MHz
銆�銆�鍏辨ā鎶戝埗姣�(CMRR)锛�60dB锛堝吀鍨嬪�硷級
銆�銆�鍌虫挱寤堕伈锛�30ns锛堝吀鍨嬪�硷級
銆�銆�灏佽褰㈠紡锛欴IP-14, SOIC-14

鐗规��

SN75157鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 闆欓�氶亾宸垎椹�(q奴)鍕曞櫒瑷�(sh猫)瑷�锛屾敮鎸侀洐鍚戞暩(sh霉)鎿�(j霉)鍌宠几銆�
銆�銆�2. 楂樺叡妯℃姂鍒舵瘮锛岄仼鐢ㄤ簬鍢堥洔鐠�(hu谩n)澧冧腑鐨勪俊铏熷偝杓�銆�
銆�銆�3. 鑳藉鎵垮彈杓冨ぇ鐨勯浕婧愰浕澹撹寖鍦�锛岄仼鎳�(y墨ng)澶氱ó渚涢浕姊濅欢銆�
銆�銆�4. 鍏�(n猫i)缃煭璺繚璀峰姛鑳�锛屾彁楂樹簡绯荤当(t菕ng)鐨勫彲闈犳��銆�
銆�銆�5. 宸ヤ綔婧害鑼冨湇寤�锛岄仼鍚堝伐妤�(y猫)鍜岃粛浜嬬礆鍒ョ殑鎳�(y墨ng)鐢ㄣ��
銆�銆�6. 閲囩敤妯�(bi膩o)婧�(zh菙n)鐨凞IP-14鍜孲OIC-14灏佽锛屼究浜庡畨瑁濆拰浣跨敤銆�

鎳�(y墨ng)鐢�

SN75157涓昏鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 鏁�(sh霉)鎿�(j霉)閫氫俊绯荤当(t菕ng)涓殑宸垎淇¤櫉鍌宠几銆�
銆�銆�2. 宸ユキ(y猫)鑷嫊鍖栬ō(sh猫)鍌欎腑鐨勪俊铏熻(di脿o)鐞嗛浕璺�銆�
銆�銆�3. 澶氶粸鏁�(sh霉)瀛楁帴鍙ｏ紝渚嬪RS-422鍜孯S-485閫氫俊鍗�(xi茅)璀�銆�
銆�銆�4. 闀疯窛闆㈤浕绾滈﹨(q奴)鍕曞櫒锛岀敤浜庨煶闋绘垨瑕栭牷淇¤櫉鐨勫偝杓�銆�
銆�銆�5. 閱�(y墨)鐧傝ō(sh猫)鍌欎腑鐨勯殧闆俊铏熷偝杓搞��
銆�銆�6. 杌嶄簨鍜岃埅绌鸿埅澶╅牁(l菒ng)鍩熺殑鎶楀櫔淇¤櫉铏曠悊绯荤当(t菕ng)銆�

鏇夸唬鍨嬭櫉

SN75179, MAX485, LT1330

sn75157鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

  • 鐢�(ch菐n)鍝佸瀷铏�
  • 渚涙噳(y墨ng)鍟�
  • 鏁�(sh霉)閲�
  • 寤犲晢
  • 灏佽/鎵硅櫉
  • 瑭㈠児

sn75157璩囨枡 鏇村>

  • 鍨嬭櫉
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級