TLC274A 鏅傞枔锛�2025/5/16 17:19:00 闁辫畝锛�23

TLC274A鏄竴娆剧敱寰峰窞鍎€鍣紙TI锛夌敓鐢�(ch菐n)鐨勪綆鍔熻€桟MOS閬嬬畻鏀惧ぇ鍣�锛屽叿鏈夐洐閫氶亾瑷�(sh猫)瑷堛€傝┎鑺墖鍦ㄤ繚鎸侀珮鎬ц兘鐨勫悓鏅�锛岄’钁楅檷浣庝簡鍔熻€�锛岄仼鐢ㄤ簬灏嶉浕姹犲＝鍛借姹傝純楂樼殑渚挎敎寮忚ō(sh猫)鍌欍€�
銆€銆€瀹冮噰鐢ㄤ簡鍏堥€茬殑CMOS鎶€琛�(sh霉)锛岃兘澶犲湪杓冨鐨勫伐浣滈浕澹撹寖鍦嶅収(n猫i)绌�(w臎n)瀹氶亱琛�锛屽苟涓斿叿鍌欓珮杓稿叆闃绘姉鍜屼綆杓稿叆鍋忕疆闆绘祦鐨勭壒榛�銆傛澶�锛孴LC274A閭勫叿鏈夎粚鍒拌粚杓稿嚭鎿哄箙鑳藉姏锛岃兘澶犳彁渚涙洿瀵殑鍕曟厠(t脿i)鑼冨湇鍜屾洿濂界殑淇¤櫉瀹屾暣鎬с€�

鍙冩暩(sh霉)

渚涢浕闆诲锛�2.7V鑷�16V
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C鑷�+85掳C
銆€銆€甯跺锛�1MHz
銆€銆€杞�(zhu菐n)鎻涢€熺巼锛�0.3V/渭s
銆€銆€杓稿叆鍋忕疆闆绘祦锛�1pA
銆€銆€闆绘簮闆绘祦锛氭瘡鍊嬫斁澶у櫒15渭A
銆€銆€鍏辨ā鎶戝埗姣旓細86dB
銆€銆€宸垎杓稿叆闆诲鑼冨湇锛毬�(Vcc - 1.5V)
銆€銆€灏佽褰㈠紡锛歋OIC-8, PDIP-8

鐗规€�

TLC274A鐨勪富瑕佺壒鎬у寘鎷細
銆€銆€1. 妤典綆鐨勫姛鑰�锛岄潪甯搁仼鍚堥浕姹犱緵闆荤殑鎳�(y墨ng)鐢ㄥ牬鏅�銆�
銆€銆€2. 楂樿几鍏ラ樆鎶楀拰浣庤几鍏ュ亸缃浕娴�锛屼娇鍏堕仼鍚堢敤浜庨珮闃绘姉婧愩€�
銆€銆€3. 杌屽埌杌岃几鍑烘摵骞呰兘鍔�锛屽厑瑷辨洿澶х殑杓稿嚭淇¤櫉鑼冨湇銆�
銆€銆€4. 瀵伐浣滈浕澹撹寖鍦�锛岄仼鎳�(y墨ng)澶氱ó闆绘簮鐠�(hu谩n)澧�銆�
銆€銆€5. 闆欓€氶亾瑷�(sh猫)瑷�锛岄泦鎴愬害楂�锛屾笡灏戦浕璺澘绌洪枔鍗犵敤銆�
銆€銆€6. 鍑鸿壊鐨勬韩搴︾┅(w臎n)瀹氭€�锛岀⒑淇濆湪涓嶅悓鐠�(hu谩n)澧冧笅鐨勫彲闈犳€ц兘銆�
銆€銆€7. CMOS宸ヨ棟鍒堕€�锛屽吋鍏烽珮閫熷拰浣庡姛鑰楃殑鍎�(y艒u)榛�銆�
銆€銆€TLC274A鐨勬暣楂旇ō(sh猫)瑷堜娇鍏舵垚鐐洪渶瑕佷綆鍔熻€椼€侀珮绮惧害鍜屽皬灏哄鎳�(y墨ng)鐢ㄧ殑鐞嗘兂閬告搰銆�

鎳�(y墨ng)鐢�

TLC274A寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆€銆€1. 渚挎敎寮忛浕瀛愮敘(ch菐n)鍝�锛屽鎵嬫寔瑷�(sh猫)鍌欍€佺劇绶氬偝鎰熷櫒绛�銆�
銆€銆€2. 宸ユキ(y猫)鑷嫊鍖栨帶鍒朵腑鐨勪俊铏熻(di脿o)鐞嗘ā濉�銆�
銆€銆€3. 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)锛岀敤浜庣簿纰烘斁澶у急闆讳俊铏�銆�
銆€銆€4. 闆绘睜渚涢浕瑷�(sh猫)鍌�锛屼緥濡傞啱(y墨)鐧傚剙鍣�銆佹脯閲忓伐鍏�銆�
銆€銆€5. 娑堣不椤為浕瀛愮敘(ch菐n)鍝�锛屽闊抽牷铏曠悊闆昏矾銆佽Ц鎽稿睆鎺у埗鍣�銆�
銆€銆€鐢变簬鍏朵綆鍔熻€楃壒鎬у拰鑹ソ鐨勬€ц兘锛孴LC274A鍦ㄩ渶瑕侀暦鏅傞枔閬嬭鎴栧彈闄愪簬鏈夐檺闆绘簮鑳介噺鐨勬噳(y墨ng)鐢ㄤ腑琛ㄧ従(xi脿n)鍑鸿壊銆�