LP2951-50DR 鏅傞枔锛�2025/5/12 13:25:32 闁辫畝锛�24

LP2951-50DR鏄竴娆剧敱寰峰窞鍎€鍣紙TI锛夌敓鐢�(ch菐n)鐨勪綆鍔熻€桟MOS绶氭€х┅(w臎n)澹撳櫒銆傝┎鍣ㄤ欢鍏锋湁鍥哄畾杓稿嚭闆诲鐗堟湰锛屽苟鎻愪緵5V鐨勭┅(w臎n)瀹氳几鍑恒€傚叾瑷�(sh猫)瑷堥仼鐢ㄤ簬闇€瑕侀珮绮惧害銆佷綆鍣伈鍜屼綆闈滄厠(t脿i)闆绘祦鐨勬噳(y墨ng)鐢ㄥ牬鏅�锛屽唬娉涚敤浜庝究鏀滃紡瑷�(sh猫)鍌欏拰鍏朵粬灏嶉浕婧愭晥鐜囪姹傝純楂樼殑鍫村悎銆�
銆€銆€LP2951绯诲垪鏀寔瀵几鍏ラ浕澹撹寖鍦�锛屽苟鍏�(n猫i)缃簡閬庢祦淇濊鍜岀啽闂�(gu膩n)鏂峰姛鑳�锛岀⒑淇濆湪鍚勭ó宸ヤ綔姊濅欢涓嬬殑绌�(w臎n)瀹氭€ц垏鍙潬鎬�銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�2.7V 鑷� 16V
銆€銆€杓稿嚭闆诲锛�5V锛堝浐瀹氾級
銆€銆€杓稿嚭闆绘祦锛�100mA锛堟渶澶э級
銆€銆€闈滄厠(t脿i)闆绘祦锛�75uA锛堝吀鍨嬪€硷級
銆€銆€ dropout闆诲锛�380mV锛堝湪100mA璨犺級涓嬶級
銆€銆€灏佽褰㈠紡锛歍O-252 (DPAK)
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆€銆€PSRR锛堥浕婧愭姂鍒舵瘮锛夛細70dB锛堝湪1kHz闋荤巼涓嬶級

鐗规€�

LP2951-50DR閲囩敤浜嗗厛閫茬殑CMOS宸ヨ棟鍒堕€狅紝鍏峰倷妤典綆鐨勯潨鎱�(t脿i)闆绘祦鍜岃純楂樼殑闆绘簮鎶戝埗鑳藉姏銆傚叾dropout闆诲杓冧綆锛岄仼鍚堥浕姹犱緵闆荤郴绲�(t菕ng)浠ュ欢闀峰伐浣滄檪闁�銆�
銆€銆€鍏�(n猫i)缃繚璀峰姛鑳藉寮蜂簡鑺墖鐨勮€愮敤鎬у拰瀹夊叏鎬�锛屼緥濡傜暥(d膩ng)璨犺級闆绘祦瓒呴亷椤嶅畾鍊兼檪鏈冭嚜鍕曢檺鍒惰几鍑洪浕娴�锛屽悓鏅傚湪鑺墖婧害閬庨珮鏅傚暉鍕曠啽闂�(gu膩n)鏂锋鍒躲€�
銆€銆€姝ゅ锛岃┎鍣ㄤ欢鐨勫皝瑁濆皬宸�锛屼究浜庡竷灞€鍜屾暎鐔辩鐞嗭紝闈炲父閬╁悎绌洪枔鍙楅檺鐨勮ō(sh猫)瑷�銆�
銆€銆€灏嶄簬鍣伈鏁忔劅鐨勬噳(y墨ng)鐢紝LP2951閭勮〃鐝�(xi脿n)鍑哄劒(y艒u)鐣扮殑绱嬫尝鎶戝埗鎬ц兘锛岃兘澶犵偤鍚庣簩(x霉)闆昏矾鎻愪緵骞插噲鐨勯浕婧愪緵鎳�(y墨ng)銆�

鎳�(y墨ng)鐢�

LP2951-50DR甯哥敤浜庝互涓嬮牁(l菒ng)鍩燂細
銆€銆€1. 渚挎敎寮忛浕瀛愯ō(sh猫)鍌�锛屽鎵嬫寔绲傜銆佺Щ鍕曢€氫俊瑷�(sh猫)鍌欑瓑銆�
銆€銆€2. 娑堣不椤為浕瀛愮敘(ch菐n)鍝�锛屽寘鎷暩(sh霉)纰肩浉姗熴€丮P3鎾斁鍣ㄥ強娓告埐姗�銆�
銆€銆€3. 宸ユキ(y猫)鎺у埗鍜屽剙琛ㄨō(sh猫)鍌欙紝鐗瑰垾鏄偅浜涢渶瑕佷綆鍔熻€楃壒鎬х殑鍫存櫙銆�
銆€銆€4. 闆绘睜渚涢浕绯荤当(t菕ng)涓殑涓婚浕婧愭垨杓斿姪闆绘簮瑙ｆ焙鏂规銆�
銆€銆€5. 閱�(y墨)鐧傝ō(sh猫)鍌�锛屼緥濡備究鏀滃紡鍋ュ悍鐩�(ji膩n)娓缃€�