鏅傞枔锛�2025/4/29 14:05:21
闁辫畝锛�39
TDA7210鏄竴娆惧柈鑱查亾D椤為煶闋诲姛鐜囨斁澶у櫒锛岀敱鎰忔硶鍗婂皫楂旓紙STMicroelectronics锛夌敓鐢�(ch菐n)銆傝┎鑺墖閲囩敤鑴堝瑾�(di脿o)鍒讹紙PWM锛夋妧琛�锛岃兘澶犲湪浣庨浕澹撴浠朵笅鎻愪緵杓冮珮鐨勮几鍑哄姛鐜�锛屽苟涓斿叿鏈夊嚭鑹茬殑鏁堢巼鍜屾暎鐔辨�ц兘銆俆DA7210寤ｆ硾鎳夌敤浜庝究鏀滃紡闊抽牷瑷倷锛屽鏀堕煶姗�銆丮P3鎾斁鍣�銆佽棈鐗欓煶绠辩瓑锛屽洜鍏堕珨绌嶅皬銆佸姛鑰椾綆鑰屽倷鍙楅潚鐫炪��
銆�銆�瑭茶姱鐗囧収(n猫i)缃绋繚璀峰姛鑳�锛屼緥濡傞亷鐔变繚璀�銆佺煭璺繚璀峰拰閬庤級淇濊锛岀⒑淇濆叾鍦ㄥ悇绋伐浣滄浠朵笅鐨勭┅(w臎n)瀹氭�у拰鍙潬鎬�銆傛澶�锛屽畠閭勬敮鎸侀潨闊虫ā寮忓拰闂滄柗妯″紡锛岄�蹭竴姝ュ劒(y艒u)鍖栦簡鍔熻�楄〃鐝�(xi脿n)銆�
渚涢浕闆诲锛�4.5V鑷�18V
銆�銆�闈滄厠(t脿i)闆绘祦锛�3mA锛堝吀鍨嬪�硷級
銆�銆�鏈�澶ц几鍑哄姛鐜囷細2x1.5W锛圧L=4惟锛孷DD=12V锛�
銆�銆�THD+N锛�0.2%锛堝吀鍨嬪�硷級
銆�銆�闋荤巼闊挎噳锛�20Hz鑷�20kHz
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C鑷�+85掳C
銆�銆�灏佽褰㈠紡锛歍O-220AC
TDA7210鐨勬牳蹇冪壒鎬у寘鎷珮鏁堢殑D椤炴灦妲嬶紝浣垮叾鑳藉浠ヨ純浣庣殑鍔熻�楀鐝�(xi脿n)楂樹繚鐪熺殑闊抽牷杓稿嚭銆�
銆�銆�鍏跺収(n猫i)閮ㄩ泦鎴愮殑PWM鐧�(f膩)鐢熷櫒璨犺铂灏囪几鍏ラ煶闋讳俊铏熻綁鎻涚偤闁嬮棞淇¤櫉锛屽緸鑰岄﹨鍕曟彋鑱插櫒銆傜浉姣斿偝绲�(t菕ng)鐨凙B椤炴斁澶у櫒锛孴DA7210鐨勬晥鐜囬’钁楁彁楂�锛岄�氬父鍙互閬斿埌90%浠ヤ笂锛岄潪甯搁仼鍚堥浕姹犱緵闆荤殑瑷倷銆�
銆�銆�姝ゅ锛岃┎鑺墖鍏峰倷瀹屽杽鐨勪繚璀锋鍒�锛岃兘澶犳湁鏁堥槻姝㈠洜閬庤級鎴栫煭璺�屽皫鑷寸殑鎼嶅銆傚悓鏅�锛屽叾闈滈煶妯″紡鍜岄棞鏂锋ā寮忕殑瑷▓浣垮緱寰呮鍔熻�楁サ浣�锛屽欢闀蜂簡闆绘睜浣跨敤澹藉懡銆�
銆�銆�TDA7210閭勫叿鏈夎壇濂界殑闆荤鍏煎鎬э紙EMC锛�锛岄�氶亷鍎�(y艒u)鍖栫殑婵炬尝闆昏矾瑷▓娓涘皯浜嗗皪澶栫晫鐨勫共鎿�锛屽悓鏅備篃闄嶄綆浜嗗皪澶栭儴鍣伈鐨勬晱鎰熷害銆�
TDA7210涓昏鎳夌敤浜庝究鏀滃紡闊抽牷瑷倷涓�锛屼緥濡傦細
銆�銆�- 渚挎敎寮忔敹闊虫
銆�銆�- 钘嶇墮闊崇
銆�銆�- MP3/MP4鎾斁鍣�
銆�銆�- 灏忓瀷瀹剁敤闊抽熆绯荤当(t菕ng)
銆�銆�- 姹借粖闊抽牷绯荤当(t菕ng)
銆�銆�鐢变簬鍏剁穵婀婄殑灏佽鍜屼綆鍔熻�楃壒鎬�锛孴DA7210鎴愮偤瑷卞闇�瑕侀珮鏁堥煶闋绘斁澶х殑鎳夌敤鍫存櫙鐨勭悊鎯抽伕鎿囥��
TDA7294, TDA2030, TDA7416
