鏅傞枔锛�2025/5/6 11:04:06
闁辫畝锛�24
DRV8814鏄敱寰峰窞鍎�鍣紙TI锛夌敓鐢�(ch菐n)鐨勪竴娆鹃洐H姗嬬洿娴侀浕姗熼﹨(q奴)鍕曞櫒銆傚畠鑳藉鍚屾檪椹�(q奴)鍕曞叐鍊嬬洿娴侀浕姗熸垨涓�鍊嬮洐妤垫閫查浕姗�锛岄仼鐢ㄤ簬姗熷櫒浜�銆佹墦鍗版銆佹巸鎻忓剙鍜屽叾浠栭渶瑕佺簿纰洪亱鍕曟帶鍒剁殑鎳夌敤鍫存櫙銆�
銆�銆�DRV8814鍏�(n猫i)閮ㄩ泦鎴愪簡鍔熺巼MOSFET鍜屽绋繚璀峰姛鑳�锛屽閬庢祦淇濊銆佺煭璺繚璀�銆侀亷鐔遍棞(gu膩n)鏂风瓑锛屽緸鑰屾彁楂樹簡绯荤当(t菕ng)鐨勫彲闈犳�у拰绌�(w臎n)瀹氭�с�傝┎鑺墖閲囩敤QFN-28灏佽褰㈠紡锛屾敮鎸�2.7V鍒�13.5V鐨勫闆诲杓稿叆鑼冨湇銆�
宸ヤ綔闆诲锛�2.7V - 13.5V
銆�銆�鎸佺簩(x霉)杓稿嚭闆绘祦锛�1.6A锛堟瘡鍊婬姗嬶級
銆�銆�宄板�艰几鍑洪浕娴侊細2.8A锛堟瘡鍊婬姗嬶級
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鍒� +85掳C
銆�銆�PWM闋荤巼锛氶珮閬�50kHz
銆�銆�閭忚集杓稿叆闆诲锛�1.8V 鑷� 5.5V
銆�銆�灏佽椤炲瀷锛歈FN-28
DRV8814鍏锋湁闆嗘垚搴﹂珮銆佷娇鐢ㄦ柟渚跨殑鐗归粸銆備互涓嬫槸鍏朵富瑕佺壒鎬э細
銆�銆�1. 闆橦姗嬫灦妲�(g貌u)锛屽彲鍚屾檪鎺у埗鍏╁�嬬崹绔嬬殑鐩存祦闆绘鎴栦竴鍊嬮洐妤垫閫查浕姗�銆�
銆�銆�2. 鍏�(n猫i)缃姛鐜嘙OSFET锛岀劇闇�澶栨帴椹�(q奴)鍕曟櫠楂旂銆�
銆�銆�3. 鏀寔寤ｆ硾鐨凱WM闋荤巼瑾�(di脿o)绡�(ji茅)锛屽厑瑷遍潏娲荤殑閫熷害鍜屾壄鐭╂帶鍒躲��
銆�銆�4. 闆嗘垚澶氶噸淇濊姗熷埗锛屽寘鎷亷娴佷繚璀枫�佺煭璺繚璀�銆佹瑺澹撻帠瀹氬拰閬庢韩淇濊锛岀⒑淇濆湪鐣板父姊濅欢涓嬪櫒浠剁殑瀹夊叏閬嬭銆�
銆�銆�5. 鎻愪緵浣庡姛鑰楃潯鐪犳ā寮忥紝浠ユ笡灏戝緟姗熸檪鐨勯浕娴佹秷鑰�銆�
銆�銆�6. 鏀寔浣庤嚦1.8V鐨勯倧杓浕骞宠几鍏�锛岃垏澶у鏁�(sh霉)寰帶鍒跺櫒鍏煎銆�
DRV8814閬╃敤浜庡悇绋渶瑕侀浕姗熼﹨(q奴)鍕曠殑鎳夌敤鍫存櫙锛屽叿楂斿寘鎷絾涓嶉檺浜庝互涓嬮牁(l菒ng)鍩燂細
銆�銆�1. 娑堣不椤為浕瀛愮敘(ch菐n)鍝�锛屼緥濡傚鐢ㄦ鍣ㄤ汉銆佺帺鍏峰拰灏忓瀷瀹堕浕銆�
銆�銆�2. 宸ユキ(y猫)鑷嫊鍖栬ō(sh猫)鍌欙紝濡傛墦鍗版銆佹巸鎻忓剙鍜岃嚜鍕曢杸绯荤当(t菕ng)銆�
銆�銆�3. 閱�(y墨)鐧傝ō(sh猫)鍌�锛屼緥濡傞浕鍕曠梾搴娿�佸懠鍚告浠ュ強鍏朵粬渚挎敎寮忛啱(y墨)鐧傝缃�銆�
銆�銆�4. 鏁欒偛鍜岀鐮旂敤閫旓紝甯哥敤浜庢暀瀛稿椹楀钩鑷轰互鍙婂鐢熼爡鐩腑鐨勯浕姗熸帶鍒堕儴鍒�銆�
銆�銆�5. 鑷嫊鍖栨帶鍒堕牁(l菒ng)鍩燂紝渚嬪灏忓瀷浼烘湇绯荤当(t菕ng)鍜岀簿瀵嗕綅缃帶鍒剁郴绲�(t菕ng)銆�
銆�銆�鐢变簬鍏剁穵婀婄殑灏哄鍜岄珮鎬ц兘琛ㄧ従(xi脿n)锛孌RV8814鐗瑰垾閬╁悎浜庣┖闁撴湁闄愪笖灏嶆�ц兘鏈変竴瀹氳姹傜殑瑷�(sh猫)瑷堛��
DRV8825, L298N, A4988
