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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(f猫i)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 > TPS791

TPS791 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/6 13:26:51 鏌ョ湅 闁辫畝锛�24

TPS791 鏄竴娆捐秴浣庡姛鑰�銆佷綆澹撳樊绶氭�х┅(w臎n)澹撳櫒锛圠DO锛�锛岀敱寰峰窞鍎�鍣紙TI锛夌敓鐢�(ch菐n)銆傝┎绯诲垪鍣ㄤ欢鍏锋湁楂樼簿搴︾殑杓稿嚭闆诲锛岄潪甯搁仼鍚堝皪鍔熻�楁晱鎰熺殑鎳�(y墨ng)鐢ㄥ牬鏅紝渚嬪渚挎敎寮忚ō(sh猫)鍌�銆侀浕姹犱緵闆荤郴绲�(t菕ng)鍜岀墿鑱�(li谩n)缍�(w菐ng)锛圛oT锛夎ō(sh猫)鍌欍��
銆�銆�TPS791 绯诲垪鎻愪緵浜嗗绋浐瀹氳几鍑洪浕澹撻伕闋�(xi脿ng)锛堝 1.2V銆�1.5V銆�1.8V銆�2.5V 绛夛級锛屽悓鏅�(sh铆)涔熸彁渚涘彲瑾�(di脿o)鐗堟湰浠ユ豢瓒充笉鍚屾噳(y墨ng)鐢ㄩ渶姹�銆傚叾瑷�(sh猫)瑷�(j矛)閲嶉粸(di菐n)鍦ㄤ簬瀵�(sh铆)鐝�(xi脿n)妤典綆鐨勯潨鎱�(t脿i)闆绘祦锛屽緸鑰屽欢闀烽浕姹犲＝鍛�銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�1.7V 鑷� 5.5V
銆�銆�杓稿嚭闆诲鑼冨湇锛�1.2V 鑷� 3.3V锛堝叿楂斿彇姹轰簬鍨嬭櫉锛�
銆�銆�鏈�澶ц几鍑洪浕娴侊細250mA
銆�銆�鍏稿瀷闂�(gu膩n)鏂烽浕娴侊細0.1渭A
銆�銆�鍏稿瀷宸ヤ綔闈滄厠(t脿i)闆绘祦锛�1.8渭A
銆�銆�璨�(f霉)杓夎(di脿o)鏁寸巼锛毬�0.5%
銆�銆�绶氳矾瑾�(di脿o)鏁寸巼锛毬�0.2%
銆�銆�PSRR锛�1kHz锛夛細60dB
銆�銆�灏佽椤炲瀷锛歋OT-23, X2SON

鐗规��

TPS791 鐨勪富瑕佺壒榛�(di菐n)鏄綆鍔熻�楀拰楂樻晥鐜�锛岄仼鐢ㄤ簬闇�瑕侀暦鏅�(sh铆)闁撻亱(y霉n)琛岀殑浣庡姛鑰楃郴绲�(t菕ng)銆�
銆�銆�1. 瓒呬綆闈滄厠(t脿i)闆绘祦锛氬湪婊胯級姊濅欢涓嬶紝TPS791 鐨勯潨鎱�(t脿i)闆绘祦鍍呯偤 1.8渭A锛屾サ澶у湴鎻愰珮浜嗛浕姹犱緵闆荤郴绲�(t菕ng)鐨勭簩(x霉)鑸檪(sh铆)闁�銆�
銆�銆�2. 楂樼簿搴﹁几鍑猴細杓稿嚭闆诲瑾ゅ樊灏忎簬 卤1%锛岀⒑淇濅簡绯荤当(t菕ng)绌�(w臎n)瀹氭�с��
銆�銆�3. 蹇�熺灛鎱�(t脿i)闊挎噳(y墨ng)锛歍PS791 鍏锋湁蹇�熺殑璨�(f霉)杓夊拰绶氳矾鐬厠(t脿i)闊挎噳(y墨ng)鑳藉姏锛岃兘澶犳噳(y墨ng)灏嶅嫊鎱�(t脿i)璨�(f霉)杓夎畩鍖�銆�
銆�銆�4. 鍏�(n猫i)缃繚璀�(h霉)鍔熻兘锛氬寘鎷亷娴佷繚璀�(h霉)銆侀亷鐔遍棞(gu膩n)鏂风瓑锛屾彁鍗囦簡鍣ㄤ欢鐨勫彲闈犳��銆�
銆�銆�5. 灏忓昂瀵稿皝瑁濓細鏀寔 SOT-23 鍜� X2SON 灏佽锛岄仼鍚堢┖闁撳彈闄愮殑瑷�(sh猫)瑷�(j矛)銆�

鎳�(y墨ng)鐢�

TPS791 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 闆绘睜渚涢浕瑷�(sh猫)鍌欙細濡傛墜鎸佺祩绔�佸彲绌挎埓瑷�(sh猫)鍌�銆侀仚鎺у櫒绛夈��
銆�銆�2. 鐗╄伅(li谩n)缍�(w菐ng)瑷�(sh猫)鍌欙細鐐虹劇绶氬偝鎰熷櫒绡�(ji茅)榛�(di菐n)銆丷F 妯″鍜屽叾浠栦綆鍔熻�楃祫浠朵緵闆汇��
銆�銆�3. 渚挎敎寮忛啱(y墨)鐧傝ō(sh猫)鍌欙細濡傝绯栧剙銆佽剤鎼忚姘у剙绛�銆�
銆�銆�4. 宸ユキ(y猫)鎺у埗锛氱偤寰帶鍒跺櫒鍠厓锛圡CU锛夈�佸(sh铆)鏅�(sh铆)鏅�(sh铆)閻橈紙RTC锛変互鍙婂叾浠栦綆鍔熻�楅浕璺彁渚涚┅(w臎n)瀹氱殑闆绘簮銆�
銆�銆�5. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝侊細濡傞浕瀛愭浉闁辫畝鍣ㄣ�佽棈(l谩n)鐗欒�虫(j墨)绛�銆�

鏇夸唬鍨嬭櫉

TPS7A05, TPS7A49, LM2936

tps791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(ji脿)

tps791璩囨枡 鏇村>

  • 鍨嬭櫉
  • 鎻忚堪
  • 鍝佺墝
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