L298 鏅�(sh铆)闁擄細2023/7/28 11:46:57 闁辫畝锛�961

L298鏄噰鐢�15寮曠窔Multiwatt鍜孭owerSO20灏佽鐨勯泦鎴愬柈鐗囬浕璺�銆傚畠鏄竴绋珮闆诲锛屽ぇ闆绘祦鐨勯洐鍏ㄦ⿱椹�(q奴)鍕�(d貌ng)鍣紝鏃ㄥ湪鎺ュ彈妯�(bi膩o)婧�(zh菙n)鐨凾TL閭忚集闆诲钩骞堕﹨(q奴)鍕�(d貌ng)闆绘劅鎬ц矤(f霉)杓�锛屼緥濡傜辜闆诲櫒锛岃灪绶氱锛孌C鍜屾閫�(j矛n)闆诲嫊(d貌ng)姗�(j墨)銆�

鎻忚堪

L298鏄噰鐢�15寮曠窔Multiwatt鍜孭owerSO20灏佽鐨勯泦鎴愬柈鐗囬浕璺�銆傚畠鏄竴绋珮闆诲锛屽ぇ闆绘祦鐨勯洐鍏ㄦ⿱椹�(q奴)鍕�(d貌ng)鍣�锛屾棬鍦ㄦ帴鍙楁(bi膩o)婧�(zh菙n)鐨凾TL閭忚集闆诲钩骞堕﹨(q奴)鍕�(d貌ng)闆绘劅鎬ц矤(f霉)杓�锛屼緥濡傜辜闆诲櫒锛岃灪绶氱锛孌C鍜屾閫�(j矛n)闆诲嫊(d貌ng)姗�(j墨)銆備笉浣嗘彁渚涗簡鍏╁€�(g猫)鍟熺敤杓稿叆锛屼互鐛�(d煤)绔嬩簬杓稿叆淇¤櫉(h脿o)鍟熺敤鎴栫鐢ㄨō(sh猫)鍌�銆傛瘡鍊�(g猫)姗嬬殑涓嬮儴鏅堕珨绠＄殑鐧�(f膩)灏勬サ閫ｆ帴鍦ㄤ竴璧凤紝骞朵笖鐩告噳(y墨ng)鐨勫閮ㄧ瀛愬彲鐢ㄤ簬閫ｆ帴澶栭儴妾㈡脯(c猫)闆婚樆鍣�銆傞倓鎻愪緵浜嗕竴鍊�(g猫)椤嶅鐨勯浕婧愯几鍏ワ紝浠ヤ究閭忚集闆昏矾鍦ㄨ純浣庣殑闆诲涓嬪伐浣�銆�

鐢�(ch菐n)鍝佸湒鐗�

L298

瑕�(gu墨)鏍煎弮鏁�(sh霉)

鐢�(ch菐n)鍝佸瀷铏�(h脿o)	L298
鍒堕€犲晢	STMicroelectronics
宸ヤ綔闆诲鑼冨湇	+5鑷�+ 46V
鏈€澶т緵闆婚浕澹�	50V
鏈€澶ц几鍏ュ拰浣胯兘闆诲	+ 7V
鍏佽ū閫氶亷(gu貌)姣忓€�(g猫)杓稿嚭鐨勬渶澶ч浕娴�	3A
绺藉姛鑰�	25W
宸ヤ綔婧害	-23掳C鑷�130掳C
鍎�(ch菙)瀛樻韩搴�	-40掳C鑷�150掳C

鐗归粸(di菐n)

TTL鎺у埗杓稿叆
閬�(gu貌)鐔变繚璀�(h霉)
宸ヤ綔闆诲楂�锛屾渶楂樺伐浣滈浕澹撳彲閬�(d谩)46V;
杓稿嚭闆绘祦澶э紝鐬枔宄板€奸浕娴佸彲閬�(d谩)3A锛屾寔绾�(x霉)宸ヤ綔闆绘祦鐐�2A;
鍏�(n猫i)鍚叐鍊�(g猫)H姗嬬殑楂橀浕澹撳ぇ闆绘祦鍏ㄦ⿱寮忛﹨(q奴)鍕�(d貌ng)鍣�锛屽彲浠ョ敤渚�(l谩i)椹�(q奴)鍕�(d貌ng)鐩存祦闆诲嫊(d貌ng)姗�(j墨)鍜屾閫�(j矛n)闆诲嫊(d貌ng)姗�(j墨)銆佺辜闆诲櫒銆佺窔鍦堢瓑鎰熸€ц矤(f霉)杓�;
閲囩敤妯�(bi膩o)婧�(zh菙n)TTL閭忚集闆诲钩淇¤櫉(h脿o)鎺у埗;
鍏锋湁鍏╁€�(g猫)浣胯兘鎺у埗绔�锛屽湪涓嶅彈杓稿叆淇¤櫉(h脿o)褰遍熆鐨勬儏娉佷笅鍏佽ū鎴栫姝㈠櫒浠跺伐浣�;
鏈変竴鍊�(g猫)閭忚集闆绘簮杓稿叆绔�锛屼娇鍏�(n猫i)閮ㄩ倧杓浕璺儴鍒嗗湪浣庨浕澹撲笅宸ヤ綔;
鍙互澶栨帴妾㈡脯(c猫)闆婚樆锛屽皣璁婂寲閲忓弽楗嬬郸鎺у埗闆昏矾銆�

鎳�(y墨ng)鐢ㄩ牁(l菒ng)鍩�

姗�(j墨)姊拌噦
姗�(j墨)姊颁汉
绻奸浕鍣ㄩ﹨(q奴)鍕�(d貌ng)鍣�
鑷嫊(d貌ng)鍞波姗�(j墨)
宸ユキ(y猫)姗�(j墨)姊�
宸ョ▼绯荤当(t菕ng)
娓�(c猫)閲�?j墨)x鍣�
鏁�(sh霉)瀛楁帶鍒剁郴绲�(t菕ng)??
闆昏叇鎵撳嵃姗�(j墨)鑸囩躬鍦栧剙
椹�(q奴)鍕�(d貌ng)鐩存祦闆绘(j墨)銆佹姗�(j墨)闆绘(j墨)

闆昏矾鍦�

寮曡叧鍦�

寮曡叧鍔熻兘瑾�(shu艒)鏄�

寮曡叧鍚嶇ū	鎻忚堪
閫氱敤绔瓙
(8)GND	宸查€ｆ帴鑷矴ROUND銆�
(4)闆绘簮闆诲VS	閫ｆ帴鍒�+ 5V銆�
(9)閭忚集闆绘簮闆诲	閭忚集妯″鐨勯浕婧愰浕澹撱€�
H姗婣
(1)闆绘祦鎰熸噳(y墨ng)A	鍦ㄨ┎寮曡叧鍜屽湴涔嬮枔閫ｆ帴浜嗘娓�(c猫)闆婚樆锛屼互鎺у埗璨�(f霉)杓夐浕娴�銆�
(2)杓稿嚭1锛�(3)杓稿嚭2	H姗婣鐨勮几鍑�銆傛祦閬�(gu貌)閫欏叐鍊�(g猫)寮曡叧涔嬮枔鐨勮矤(f霉)杓夌殑闆绘祦鍦ㄥ紩鑵�1铏曢€�(j矛n)琛岀洠(ji膩n)鎺с€�
(5)杓稿叆1锛�(7)杓稿叆2	姗婣鐨凾TL鍏煎鎺у埗杓稿叆銆�
(6)浣胯兘	TTL鍏煎浣胯兘杓稿叆銆侺OW鐙€鎱�(t脿i)鐐虹鐢�銆�
H姗婤
(15)闆绘祦鎰熸噳(y墨ng)B	鍦ㄨ┎寮曡叧鍜屽湴涔嬮枔閫ｆ帴浜嗘娓�(c猫)闆婚樆锛屼互鎺у埗璨�(f霉)杓夐浕娴�銆�
(13)杓稿嚭3锛�(14)杓稿嚭4	H姗婤鐨勮几鍑�銆傛祦閬�(gu貌)閫欏叐鍊�(g猫)寮曡叧涔嬮枔鐨勮矤(f霉)杓夌殑闆绘祦鍦ㄥ紩鑵�15铏曠洠(ji膩n)瑕�銆�
(10)杓稿叆3锛�(12)杓稿叆4	姗婤鐨凾TL鍏煎鎺у埗杓稿叆銆�
(11)浣胯兘B	TTL鍏煎浣胯兘杓稿叆銆侺OW鐙€鎱�(t脿i)鐐虹鐢ㄣ€�