QT3840BC 鏅�(sh铆)闁擄細2025/4/30 17:06:02 闁辫畝锛�34

QT3840BC鏄竴娆鹃珮鎬ц兘銆佷綆鍔熻€楃殑CMOS閬�(y霉n)绠楁斁澶у櫒锛屽唬娉涙噳(y墨ng)鐢ㄤ簬鍚勭ó妯℃摤淇¤櫉(h脿o)铏曠悊鍫�(ch菐ng)鏅�銆傝┎鑺墖鍏锋湁楂樿几鍏ラ樆鎶�銆佷綆鍣伈鍜岃粚鍒拌粚杓稿嚭鎿哄箙鐨勭壒榛�(di菐n)锛岄仼鍚堥渶瑕佺簿纰轰俊铏�(h脿o)鏀惧ぇ鐨勬噳(y墨ng)鐢ㄥ牬(ch菐ng)鍚�銆�
銆€銆€閫欐閬�(y霉n)绠楁斁澶у櫒閲囩敤浜嗗厛閫�(j矛n)鐨凜MOS宸ヨ棟鍒堕€�锛岃兘澶犲湪瀵浕婧愰浕澹撹寖鍦嶅収(n猫i)绌�(w臎n)瀹氬伐浣�锛屽苟涓斿叿鍌欏嚭鑹茬殑闆绘簮鎶戝埗姣旓紙PSRR锛夊拰鍏辨ā鎶戝埗姣旓紙CMRR锛�锛岀⒑淇濆湪寰�(f霉)闆滈浕纾佺挵(hu谩n)澧冧笅浠嶈兘鎻愪緵楂樿唱(zh矛)閲忕殑淇¤櫉(h脿o)鏀惧ぇ鎬ц兘銆�

鍙冩暩(sh霉)

渚涢浕闆诲锛�1.8V~5.5V
銆€銆€甯跺锛�10MHz
銆€銆€杓稿叆鍋忕疆闆绘祦锛�1pA
銆€銆€澹撴摵鐜囷細4V/渭s
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40鈩儈+125鈩�
銆€銆€灏佽褰㈠紡锛歋OT-23

鐗规€�

QT3840BC浠ュ叾鍗撹秺鐨勬€ц兘琛ㄧ従(xi脿n)鑰岃憲绋�锛屼互涓嬫槸鍏朵富瑕佺壒鎬э細
銆€銆€1. 楂樼簿搴︼細杓稿叆鍋忕疆闆绘祦鍍呯偤1pA锛岄潪甯搁仼鍚堥珮闃绘姉鍌虫劅鍣ㄧ殑鎳�(y墨ng)鐢ㄣ€�
銆€銆€2. 杌屽埌杌岃几鍑猴細鑳藉鍏呭垎鍒╃敤闆绘簮闆诲鑼冨湇锛屾彁楂樺嫊(d貌ng)鎱�(t脿i)鑼冨湇銆�
銆€銆€3. 瀵伐浣滈浕澹擄細鏀寔寰�1.8V鍒�5.5V鐨勪緵闆昏寖鍦嶏紝閬╂噳(y墨ng)澶氱ó闆绘簮绯荤当(t菕ng)銆�
銆€銆€4. 浣庡姛鑰楋細鍏稿瀷宸ヤ綔闆绘祦鍍�0.7mA锛岄仼鐢ㄤ簬闆绘睜渚涢浕瑷�(sh猫)鍌�銆�
銆€銆€5. 楂樼┅(w臎n)瀹氭€э細鍎�(y艒u)绉€鐨凱SRR鍜孋MRR浣垮叾鍦ㄥ槇闆滅挵(hu谩n)澧冧腑渚濈劧淇濇寔绌�(w臎n)瀹氱殑淇¤櫉(h脿o)铏曠悊鑳藉姏銆�
銆€銆€6. 灏忓瀷灏佽锛氶噰鐢⊿OT-23灏佽锛岀瘈(ji茅)鐪丳CB绌洪枔锛屼究浜庤ō(sh猫)瑷�(j矛)绶婃箠鍨嬬敘(ch菐n)鍝�銆�

鎳�(y墨ng)鐢�

QT3840BC閬╃敤浜庡唬娉涚殑闆诲瓙闋�(l菒ng)鍩�锛屽寘鎷絾涓嶉檺浜庝互涓嬫噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅細
銆€銆€1. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝侊細濡傞煶闋昏ō(sh猫)鍌欍€佷究鏀滃紡濯掗珨鎾斁鍣ㄧ瓑锛岀敤浜庝俊铏�(h脿o)鏀惧ぇ鑸囪檿鐞�銆�
銆€銆€2. 宸ユキ(y猫)鎺у埗锛氶仼鐢ㄤ簬鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)銆佸偝鎰熷櫒鎺ュ彛闆昏矾浠ュ強宸ユキ(y猫)鑷嫊(d貌ng)鍖栦腑鐨勪俊铏�(h脿o)瑾�(di脿o)鐞�銆�
銆€銆€3. 閫氫俊瑷�(sh猫)鍌欙細鐢ㄤ綔婵炬尝鍣�銆佹贩闋诲櫒鍜屽叾浠栨ā鎿俊铏�(h脿o)閺堣矾绲勪欢銆�
銆€銆€4. 閱�(y墨)鐧傚剙鍣細渚嬪琛€澹撹▓(j矛)銆佽绯栧剙绛夊皪(du矛)绮惧害瑕佹眰杓冮珮鐨勯啱(y墨)鐧傛娓�(c猫)瑷�(sh猫)鍌欍€�
銆€銆€5. 姹借粖闆诲瓙锛氬彲鐢ㄤ簬杌婅級闊抽熆绯荤当(t菕ng)銆佸皫(d菐o)鑸郴绲�(t菕ng)鍙婂悇椤炵洠(ji膩n)娓�(c猫)妯″銆�