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鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫�(ch菐ng)缍�(w菐ng) 鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺(c猫)

鎮ㄦ墍鍦ㄧ殑浣嶇疆锛�闆诲瓙鍏冨櫒浠堕噰璩肩恫(w菐ng) > IC鐧剧 > DRV8840

DRV8840 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/6 12:09:04 鏌ョ湅 闁辫畝锛�32

DRV8840 鏄竴娆剧敱寰峰窞鍎�鍣紙TI锛夎ō(sh猫)瑷�(j矛)鐨勯珮鎬ц兘銆佷綆鍔熻�楃洿娴侀浕姗�(j墨)椹�(q奴)鍕�(d貌ng)鍣�銆傚畠閲囩敤灏忓瀷灏佽锛屽収(n猫i)缃浕娴佹娓�(c猫)鍜屽绋繚璀�(h霉)鍔熻兘锛岄潪甯搁仼鍚堢敤浜庝究鏀滃紡瑷�(sh猫)鍌欎腑鐨勫皬鍔熺巼鐩存祦闆绘(j墨)鎺у埗銆�
銆�銆�瑭茶姱鐗囨敮鎸� PWM 瑾�(di脿o)鍒惰几鍏�锛屽厑瑷辩敤鎴堕�氶亷绨�(ji菐n)鍠殑鏁�(sh霉)瀛椾俊铏�(h脿o)瀵�(sh铆)鐝�(xi脿n)閫熷害鍜屾柟鍚戞帶鍒�銆傚叾楂橀泦鎴愬害鍜屾槗浜庝娇鐢ㄧ殑鐗规�т娇鍏舵垚鐐鸿ū澶氭秷璨�(f猫i)闆诲瓙銆佺墿鑱�(li谩n)缍�(w菐ng)瑷�(sh猫)鍌欑殑鐞嗘兂閬告搰銆�

鍙冩暩(sh霉)

渚涢浕闆诲锛�2.5V 鑷� 11.8V
銆�銆�鎸佺簩(x霉)杓稿嚭闆绘祦锛�1.2A锛堝嘲鍊� 2A锛�
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�PWM 闋荤巼鑼冨湇锛氶珮閬�(d谩) 32kHz
銆�銆�寰呮(j墨)闆绘祦锛氬吀鍨嬪�肩偤 6渭A
銆�銆�闂�(gu膩n)鏂锋ā寮忛浕娴侊細鍏稿瀷鍊肩偤 0.1渭A
銆�銆�灏�(d菐o)閫氶浕闃伙細鍏稿瀷鍊肩偤 0.9惟
銆�銆�灏佽椤炲瀷锛歈FN (20 寮曡叧)

鐗规��

DRV8840 鎻愪緵浜嗗绋厛閫�(j矛n)鐨勫姛鑳戒互鍎�(y艒u)鍖栭浕姗�(j墨)椹�(q奴)鍕�(d貌ng)鎬ц兘锛�
銆�銆�1. 鍏�(n猫i)缃亷娴佷繚璀�(h霉)姗�(j墨)鍒�锛岄槻姝㈣姱鐗囧洜璨�(f霉)杓夐亷澶ц�屾悕澹炪��
銆�銆�2. 鐔遍棞(gu膩n)鏂峰姛鑳�锛屽湪鑺墖婧害瓒呴亷瀹夊叏闄愬埗鏅�(sh铆)鑷嫊(d貌ng)鍒囨柗杓稿嚭銆�
銆�銆�3. 浣庡姛鑰楀緟姗�(j墨)妯″紡锛屾渶澶ч檺搴﹀湴寤堕暦(zh菐ng)闆绘睜渚涢浕瑷�(sh猫)鍌欑殑宸ヤ綔鏅�(sh铆)闁�銆�
銆�銆�4. 鏀寔姝ｅ悜鍜屽弽鍚戞棆杞�(zhu菐n)鎺у埗锛屼究浜庨潏娲绘噳(y墨ng)鐢�銆�
銆�銆�5. 閫氶亷澶栭儴 PWM 杓稿叆瀵�(sh铆)鐝�(xi脿n)绮剧⒑鐨勯�熷害瑾�(di脿o)绡�(ji茅)銆�
銆�銆�6. 鍏�(n猫i)閮ㄩ泦鎴愮殑闆绘祦妾㈡脯(c猫)鍔熻兘鐒￠渶椤嶅鐨勫垎娴侀浕闃�锛岄檷浣庝簡绯荤当(t菕ng)鎴愭湰鍜屽京(f霉)闆滄��銆�
銆�銆�7. 灏忓阀鐨� QFN 灏佽浣垮叾閬╁悎绌洪枔鍙楅檺鐨勮ō(sh猫)瑷�(j矛)銆�

鎳�(y墨ng)鐢�

DRV8840 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鍚勭ó闇�瑕佸皬鍔熺巼鐩存祦闆绘(j墨)鎺у埗鐨勫牬(ch菐ng)鍚堬細
銆�銆�1. 娑堣不(f猫i)闆诲瓙鐢�(ch菐n)鍝�锛屽鐜╁叿銆佹墜鎸佽ō(sh猫)鍌欑瓑銆�
銆�銆�2. 閱�(y墨)鐧傝ō(sh猫)鍌�锛屼緥濡傝儼宄剁礌娉靛拰鍏朵粬寰瀷闆绘(j墨)椹�(q奴)鍕�(d貌ng)鐨勫櫒姊�銆�
銆�銆�3. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栭牁(l菒ng)鍩熺殑灏忓瀷姗�(j墨)鍣ㄤ汉鎴栧畾浣嶇郴绲�(t菕ng)銆�
銆�銆�4. 鐗╄伅(li谩n)缍�(w菐ng)瑷�(sh猫)鍌欎腑鐨勯ⅷ(f膿ng)鎵囨帶鍒舵垨鍏朵粬閬�(y霉n)鍕�(d貌ng)閮ㄤ欢銆�
銆�銆�5. 鎵嬫(j墨)閰嶄欢锛屽鎸嫊(d貌ng)棣仈(d谩)椹�(q奴)鍕�(d貌ng)銆�

鏇夸唬鍨嬭櫉(h脿o)

DRV8833, DRV8837

drv8840鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

  • 鐢�(ch菐n)鍝佸瀷铏�(h脿o)
  • 渚涙噳(y墨ng)鍟�
  • 鏁�(sh霉)閲�
  • 寤犲晢
  • 灏佽/鎵硅櫉(h脿o)
  • 瑭㈠児(ji脿)

drv8840璩囨枡 鏇村>

  • 鍨嬭櫉(h脿o)
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級