LM2904BQDGKRQ1 鏅傞枔锛�2025/4/25 18:36:22 闁辫畝锛�46

LM2904BQDGKRQ1 鏄竴娆鹃洐閬嬬畻鏀惧ぇ鍣�锛岄噰鐢ㄥ厛閫茬殑纭呮煹妤典簰瑁滈噾灞哀鍖栫墿鍗婂皫(d菐o)楂� (CMOS) 鎶€琛�(sh霉)鍒堕€�銆傝┎鍣ㄤ欢鍦ㄤ綆闆绘簮闆绘祦涓嬫彁渚涢珮澧炵泭鍜屽甯跺鎬ц兘锛岄仼鐢ㄤ簬鍚勭ó妯℃摤鎳�(y墨ng)鐢�銆傚叾瑷�(sh猫)瑷堝叿鏈夊嚭鑹茬殑闆绘簮鎶戝埗姣斿拰浣庤几鍏ュ亸缃浕娴�锛岄仼鍚堥浕姹犱緵闆昏ō(sh猫)鍌欎互鍙婂叾浠栧皪鍔熻€楁晱鎰熺殑鎳�(y墨ng)鐢ㄥ牬鏅�銆�
銆€銆€LM2904 绯诲垪浠ュ叾鍗撹秺鐨勭┅(w臎n)瀹氭€у拰鍙潬鎬ц憲绋�锛岃兘澶犲湪杓冨鐨勫伐浣滈浕澹撹寖鍦嶅収(n猫i)閬嬭锛屽悓鏅備繚鎸佷綆鍣伈鍜岄珮绮惧害鐗规€с€�

鍙冩暩(sh霉)

闆绘簮闆诲鑼冨湇锛�2V 鑷� 36V
銆€銆€姣忛€氶亾闈滄厠(t脿i)闆绘祦锛氭渶澶� 450渭A
銆€銆€杓稿叆鍋忕疆闆绘祦锛氭渶澶� 25nA
銆€銆€闁嬬挵(hu谩n)澧炵泭锛堝吀鍨嬪€硷級锛�100dB
銆€銆€鍠綅澧炵泭甯跺锛堝吀鍨嬪€硷級锛�1MHz
銆€銆€鍏辨ā鎶戝埗姣旓紙CMRR锛夛細85dB
銆€銆€宸垎杓稿叆闆诲鑼冨湇锛氱瓑浜庨浕婧愰浕澹撹寖鍦�
銆€銆€杓稿嚭闆绘祦锛氱煭璺繚璀�
銆€銆€灏佽椤炲瀷锛歋OIC-8

鐗规€�

LM2904BQDGKRQ1 鍏峰倷浠ヤ笅涓昏鐗规€э細
銆€銆€1. 瀵浕婧愰浕澹撹寖鍦嶆敮鎸�锛岄仼鎳�(y墨ng)澶氱ó鎳�(y墨ng)鐢ㄧ挵(hu谩n)澧�銆�
銆€銆€2. 妤典綆鐨勮几鍏ュ亸缃浕娴佺⒑淇濅簡楂橀樆鎶楁簮淇¤櫉鐨勭簿纰烘斁澶с€�
銆€銆€3. 楂橀枊鐠�(hu谩n)澧炵泭鑸囧柈浣嶅鐩婂付瀵娇鍏惰兘澶犲嫕浠诲京(f霉)闆滅殑淇¤櫉铏曠悊浠诲嫏(w霉)銆�
銆€銆€4. 鍏�(n猫i)閮ㄤ繚璀烽浕璺寘鎷煭璺繚璀峰拰鐔遍棞(gu膩n)鏂峰姛鑳�锛屾彁楂樹簡绯荤当(t菕ng)鐨勫彲闈犳€�銆�
銆€銆€5. 灏忓瀷 SOIC-8 灏佽绡€(ji茅)鐪佺┖闁�锛岄潪甯搁仼鍚堢穵婀婂瀷瑷�(sh猫)瑷�銆�
銆€銆€6. 宸ユキ(y猫)绱氬伐浣滄韩搴﹁寖鍦� -40掳C 鑷� +125掳C锛岀⒑淇濆湪鎯″姡鐠�(hu谩n)澧冧笅鐨勭┅(w臎n)瀹氭€�銆�

鎳�(y墨ng)鐢�

LM2904BQDGKRQ1 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆€銆€1. 鍌虫劅鍣ㄤ俊铏熻(di脿o)鐞嗗拰鏀惧ぇ銆�
銆€銆€2. 闊抽牷瑷�(sh猫)鍌欎腑鐨勫墠缃斁澶у櫒銆�
銆€銆€3. 宸ユキ(y猫)鎺у埗鍜岃嚜鍕曞寲绯荤当(t菕ng)銆�
銆€銆€4. 姹借粖闆诲瓙涓殑淇¤櫉铏曠悊妯″銆�
銆€銆€5. 闆绘睜渚涢浕鐨勬墜鎸佽ō(sh猫)鍌�锛屽渚挎敎寮忛啱(y墨)鐧傚剙鍣ㄥ拰娓│娓噺宸ュ叿銆�
銆€銆€6. 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)涓殑妯℃摤鍓嶇閮ㄥ垎銆�
銆€銆€7. 閫氱敤閬嬬畻鏀惧ぇ鍣ㄩ渶姹傦紝渚嬪婵炬尝鍣ㄨō(sh猫)瑷堝拰闆诲钩杞�(zhu菐n)鎻�銆�