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鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫寸恫(w菐ng) 鐧婚寗 | 鍏嶈不娉ㄥ唺

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 > DRV8809

DRV8809 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/5/6 14:40:38 鏌ョ湅 闁辫畝锛�19

DRV8809 鏄竴娆鹃洐鍏ㄦ⿱鐩存祦闆绘(j墨)椹�(q奴)鍕曞櫒锛岄噰鐢� QFN (4 mm 脳 4 mm) 灏佽锛岄仼鐢ㄤ簬浣庨浕澹撴噳(y墨ng)鐢�銆傚畠闆嗘垚浜� MOSFET 鍜� PWM 鎺у埗闆昏矾锛岃兘澶犻珮鏁堥﹨(q奴)鍕曞皬鍨嬬洿娴侀浕姗�(j墨)鎴栨閫�(j矛n)闆绘(j墨)銆傝┎鍣ㄤ欢鍏锋湁鍏�(n猫i)缃殑閬庢祦淇濊(h霉)銆佺煭璺繚璀�(h霉)鍜岀啽闂�(gu膩n)鏂峰姛鑳�锛岀⒑淇濆叾鍦ㄥ悇绋京(f霉)闆滃伐浣滅挵(hu谩n)澧冧笅鐨勫彲闈犳�с��
銆�銆�DRV8809 鏀寔閭忚集闆诲钩杓稿叆锛屽苟鎻愪緵鐛ㄧ珛鐨勪娇鑳芥帶鍒跺紩鑵筹紝鍙啊鍖栬ō(sh猫)瑷堝苟瀵︾従(xi脿n)绮剧⒑鐨勯�熷害鍜屾柟鍚戞帶鍒�銆�

鍙冩暩(sh霉)

渚涢浕闆诲锛�2.7 V 鑷� 13.5 V
銆�銆�鏈�澶ф寔绾�(x霉)杓稿嚭闆绘祦锛�1.1 A锛堝柈閫氶亾锛�
銆�銆�宄板�艰几鍑洪浕娴侊細2 A锛堝柈閫氶亾锛�
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽椤炲瀷锛歈FN (4 mm 脳 4 mm)
銆�銆�鍗犵┖姣旇寖鍦嶏細0% 鑷� 100%
銆�銆�PWM 闋荤巼鏀寔锛氶珮閬�(d谩) 32 kHz

鐗规��

DRV8809 鎻愪緵浜嗛珮鏁堢殑闆绘(j墨)椹�(q奴)鍕曡В姹烘柟妗�锛屽叿鍌欎互涓嬬壒榛烇細
銆�銆�1. 鍏�(n猫i)閮ㄩ泦鎴愭煹妤甸﹨(q奴)鍕曞櫒鍜屽姛鐜� MOSFET锛屾笡灏戜簡澶栭儴鍏冧欢闇�姹�銆�
銆�銆�2. 鏀寔鐛ㄧ珛鐨� IN 寮曡叧鐢ㄤ簬鏂瑰悜鎺у埗锛孍N 寮曡叧鐢ㄤ簬鍟熺敤/绂佺敤杓稿嚭銆�
銆�銆�3. 鎻愪緵鍗撹秺鐨勪繚璀�(h霉)鍔熻兘锛屽寘鎷亷娴佷繚璀�(h霉)銆佺煭璺繚璀�(h霉)銆佹瑺澹撻帠瀹氫互鍙婇亷婧棞(gu膩n)鏂�锛屽緸鑰屽寮�(qi谩ng)绯荤当(t菕ng)绌�(w臎n)瀹氭�с��
銆�銆�4. 妤典綆鐨勫皫(d菐o)閫氶浕闃伙紙鍏稿瀷鍊肩偤 0.6 惟锛�锛岄檷浣庝簡鍔熻�楀苟鎻愰珮浜嗘晥鐜囥��
銆�銆�5. 鍙�氶亷 PWM 杓稿叆瑾�(di脿o)绡�(ji茅)闆绘(j墨)閫熷害锛岄仼鍚堝绋噳(y墨ng)鐢ㄩ渶姹�銆�
銆�銆�6. 灏忓瀷灏佽鍜屽闆诲鑼冨湇浣垮叾闈炲父閬╁悎渚挎敎寮忚ō(sh猫)鍌欏拰闆绘睜渚涢浕绯荤当(t菕ng)銆�

鎳�(y墨ng)鐢�

DRV8809 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇�瑕佸皬灏哄銆侀珮鏁堢巼闆绘(j墨)椹�(q奴)鍕曠殑鍚勭ó鍫存櫙锛�
銆�銆�1. 娑堣不椤為浕瀛愮敘(ch菐n)鍝佷腑鐨勫皬鍨嬬洿娴侀浕姗�(j墨)鎺у埗锛屼緥濡傜帺鍏�銆佸鐢ㄩ浕鍣ㄣ��
銆�銆�2. 鑷嫊鍖栬ō(sh猫)鍌欎腑鐨勬閫�(j矛n)闆绘(j墨)椹�(q奴)鍕�锛屽鎵撳嵃姗�(j墨)銆佹巸鎻忓剙绛�銆�
銆�銆�3. 闆绘睜渚涢浕鐨勭Щ鍕曡ō(sh猫)鍌�锛屼緥濡傛墜鎸佸伐鍏枫�佹(j墨)鍣ㄤ汉銆�
銆�銆�4. 宸ユキ(y猫)鎺у埗闋�(l菒ng)鍩熶腑灏嶅姛鐜囪姹備笉楂樼殑鍫村悎銆�
銆�銆�5. 鏁欒偛鑸囧椹楀钩鑷�锛屽公鍔╁(xu茅)鐢熺悊瑙ｉ浕姗�(j墨)椹�(q奴)鍕曞師鐞嗗強鍏跺鐝�(xi脿n)鏂规硶銆�

鏇夸唬鍨嬭櫉

DRV8833
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銆�銆�L298N

drv8809鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

  • 鐢�(ch菐n)鍝佸瀷铏�
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  • 瑭㈠児

drv8809璩囨枡 鏇村>

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