TDA7264 鏅傞枔锛�2025/6/3 17:51:07 闁辫畝锛�11

TDA7264鏄敱鎰忔硶鍗婂皫(d菐o)楂旓紙STMicroelectronics锛夌敓鐢�(ch菐n)鐨勪竴娆惧洓閫氶亾闊抽牷鍔熺巼鏀惧ぇ鍣�銆傝┎鑺墖寤ｆ硾鎳�(y墨ng)鐢ㄤ簬姹借粖闊抽熆绯荤当(t菕ng)锛屾敮鎸侀珮閬�50W鐨勮几鍑哄姛鐜囷紙鍦�4姝愬璨犺級涓嬶級銆傚畠閲囩敤浜咮iMOS鎶€琛�(sh霉)锛屽皣闆欐サ鍨嬫櫠楂旂鍜孧OSFET鐨勫劒(y艒u)榛炵祼(ji茅)鍚堝湪涓€璧凤紝寰炶€屽鐝�(xi脿n)浜嗛珮鏁堢巼鍜屼綆澶辩湡鐨勯煶闋绘斁澶�銆�
銆€銆€TDA7264瑷�(sh猫)瑷堢敤浜庨﹨(q奴)鍕曟彋鑱插櫒锛岄仼鐢ㄤ簬澶氱ó闊抽牷瑷�(sh猫)鍌欙紝渚嬪杌婅級鏀堕煶姗�銆佸濯掗珨绯荤当(t菕ng)绛�銆傝┎鑺墖閭勯泦鎴愪簡澶氱ó淇濊鍔熻兘锛屽閬庣啽淇濊銆佺煭璺繚璀峰拰閬庤級淇濊锛屼互纰轰繚鍏跺湪鍚勭ó宸ヤ綔姊濅欢涓嬬殑绌�(w臎n)瀹氭€у拰鍙潬鎬с€�

鍙冩暩(sh霉)

閫氶亾鏁�(sh霉)锛�
銆€銆€鏈€澶ц几鍑哄姛鐜囷細50W锛�4惟璨犺級锛�
銆€銆€闆绘簮闆诲鑼冨湇锛�14V鑷�32V
銆€銆€闈滄厠(t脿i)闆绘祦锛�450mA锛堝吀鍨嬪€硷級
銆€銆€绺借娉㈠け鐪熷姞鍣伈锛圱HD+N锛夛細0.08%锛堝吀鍨嬪€�锛屽湪1kHz姊濅欢涓嬶級
銆€銆€闋婚熆鑼冨湇锛�10Hz鑷�50kHz
銆€銆€灏佽褰㈠紡锛歅G-SSO36

鐗规€�

TDA7264鏄竴娆鹃珮鎬ц兘鐨勫洓閫氶亾闊抽牷鍔熺巼鏀惧ぇ鍣�锛屽叿鍌欎互涓嬩富瑕佺壒鎬э細
銆€銆€1. 楂樻晥鐨凚iMOS鎶€琛�(sh霉)浣縏DA7264鑳藉鍦ㄤ繚璀夐煶闋昏唱(zh矛)閲忕殑鍚屾檪娓涘皯鍔熻€椼€�
銆€銆€2. 闆嗘垚鐨勪繚璀烽浕璺寘鎷亷婧棞(gu膩n)鏂�銆佺煭璺繚璀峰拰鐩存祦鍋忕Щ淇濊锛岀⒑淇濅簡鍣ㄤ欢鍦ㄦ儭鍔ｇ挵(hu谩n)澧冧笅鐨勯暦鏈熷彲闈犳€с€�
銆€銆€3. 浣庡櫔闊虫€ц兘锛岃兘澶犳彁渚涙竻鏅扮殑闊抽牷淇¤櫉杓稿嚭銆�
銆€銆€4. 鑳藉鎵垮彈杓冨鐨勯浕婧愰浕澹撹寖鍦�锛岄仼鎳�(y墨ng)涓嶅悓鐨勪緵闆绘浠�銆�
銆€銆€5. 灏佽绶婃箠锛岄仼鍚堢┖闁撳彈闄愮殑鎳�(y墨ng)鐢ㄥ牬鏅€�
銆€銆€TDA7264鐗瑰垾閬╁悎闇€瑕佸鑱查亾杓稿嚭鐨勫牬鍚�锛屾瘮濡傛苯杌婇煶闊跨郴绲�(t菕ng)鐨勬噳(y墨ng)鐢�锛屽叾涓畠鐨勭┅(w臎n)瀹氭€ц垏鎶楀共鎿捐兘鍔涘挨鐐虹獊鍑恒€�

鎳�(y墨ng)鐢�

TDA7264寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆€銆€1. 姹借粖闊抽熆绯荤当(t菕ng)锛屼綔鐐轰富鍔熸斁鎴栧悗绱氬姛鏀句娇鐢ㄣ€�
銆€銆€2. 瀹剁敤鍜屼究鏀滃紡绔嬮珨鑱查煶闋昏ō(sh猫)鍌�锛屼緥濡傝糠浣犻煶闊跨郴绲�(t菕ng)銆�
銆€銆€3. 澶氬獟楂斿妯傜郴绲�(t菕ng)锛屽挨鍏舵槸闇€瑕佸鍊嬬崹绔嬮煶闋昏几鍑洪€氶亾鐨勫牬鏅�銆�
銆€銆€4. 宸ユキ(y猫)闊抽熆瑁濈疆鍜屽叕鍏卞唬鎾郴绲�(t菕ng)銆�
銆€銆€閫欐鑺墖鎲戝€熷叾寮峰ぇ鐨勮几鍑鸿兘鍔涘拰璞愬瘜鐨勪繚璀锋鍒�锛岄潪甯搁仼鍚堝湪寰�(f霉)闆滈浕姘ｇ挵(hu谩n)澧冧腑浣跨敤锛屽姹借粖鍏�(n猫i)閮�銆�