TPA3129D2DAP 鏅�(sh铆)闁擄細2025/5/10 9:36:16 闁辫畝锛�19

TPA3129D2DAP 鏄竴娆剧敱寰峰窞鍎€鍣紙TI锛夋帹鍑虹殑楂樻晥 D 椤為煶闋诲姛鐜囨斁澶у櫒銆傝┎鑺墖閲囩敤楂樼礆瑾�(di脿o)鍒舵柟妗�锛屾彁渚涘嚭鑹茬殑闊宠唱(zh矛)鍜岄珮鏁堢巼锛岄仼鐢ㄤ簬渚挎敎寮忚ō(sh猫)鍌�銆佹褰㈤煶绠�銆佸搴煶闊跨郴绲�(t菕ng)浠ュ強姹借粖闊抽熆绛夊牬鏅€�
銆€銆€TPA3129D2DAP 鏀寔绔嬮珨鑱� 2x60W 杓稿嚭鍔熺巼锛堝湪 4惟璨�(f霉)杓変笅锛�锛屽苟鍏峰倷浣庡け鐪熷拰鍣伈鎬ц兘锛屽悓鏅�(sh铆)鍏�(n猫i)缃绋繚璀�(h霉)鍔熻兘浠ョ⒑淇濆叾鍦ㄤ笉鍚屽伐浣滄浠朵笅鐨勭┅(w臎n)瀹氭€�銆�

鍙冩暩(sh霉)

闆绘簮闆诲锛�8V 鑷� 28V
銆€銆€杓稿嚭鍔熺巼锛�2x60W锛�4惟璨�(f霉)杓�锛孴HD+N=1%锛�
銆€銆€鏁堢巼锛氶珮閬�(d谩) 90%
銆€銆€淇″櫔姣旓細鈮�105dB
銆€銆€绺借娉㈠け鐪熷姞鍣伈锛圱HD+N锛夛細鈮�0.005%
銆€銆€寰呮(j墨)闆绘祦锛氣墹10渭A
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40鈩� 鑷� +85鈩�
銆€銆€灏佽褰㈠紡锛欴DPAK (TO-263)
銆€銆€鑱查亾鏁�(sh霉)锛�

鐗规€�

TPA3129D2DAP 閲囩敤浜� TI 鐨勫壍(chu脿ng)鏂版妧琛�(sh霉)锛屽叿鏈変互涓嬮’钁楃壒榛�(di菐n)锛�
銆€銆€1. 楂樻晥閬�(y霉n)琛岋細閫氶亷鍎�(y艒u)鍖栫殑 PWM 瑾�(di脿o)鍒舵妧琛�(sh霉)鍜屽厛閫�(j矛n)鐨勬暎鐔辩鐞�锛屽(sh铆)鐝�(xi脿n)楂橀仈(d谩) 90% 鐨勮綁(zhu菐n)鎻涙晥鐜囷紝寰炶€岄檷浣庡姛鑰楀拰鐧�(f膩)鐔�銆�
銆€銆€2. 鍑鸿壊鐨勯煶璩�(zh矛)琛ㄧ従(xi脿n)锛氬叿鍌欐サ浣庣殑 THD+N 鍜岄珮淇″櫔姣旓紝鑳藉閭勫師绱斿噲鐨勮伈闊崇窗(x矛)绡€(ji茅)銆�
銆€銆€3. 鍏�(n猫i)缃繚璀�(h霉)姗�(j墨)鍒讹細鍖呮嫭閬庣啽淇濊(h霉)銆佺煭璺繚璀�(h霉)銆侀亷娴佷繚璀�(h霉)鍜屾瑺澹撻帠瀹氱瓑鍔熻兘锛屾湁鏁堟彁鍗囦簡绯荤当(t菕ng)鐨勫彲闈犳€�銆�
銆€銆€4. 绨″寲鐨勫鍦嶈ō(sh猫)瑷�(j矛)锛氶泦鎴� Bootstrap 浜屾サ绠″拰鍏朵粬蹇呰绲勪欢锛屾笡灏戜簡 PCB 鍗犵敤闈㈢⿳骞剁啊鍖栦簡闆昏矾瑷�(sh猫)瑷�(j矛)銆�
銆€銆€5. 蹇€熷暉鍕曟檪(sh铆)闁擄細鏀寔蹇€熼€�(j矛n)鍏ユ甯稿伐浣滅媭鎱�(t脿i)锛屾笡灏戝欢閬�銆�
銆€銆€6. 鍙厤缃€э細鐢ㄦ埗鍙€氶亷寮曡叧瑷�(sh猫)缃(di脿o)鏁村鐩婇伕闋�(xi脿ng)锛�23dB 鎴� 29.5dB锛�銆�

鎳�(y墨ng)鐢�

TPA3129D2DAP 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇€瑕侀珮鎬ц兘闊抽牷杓稿嚭鐨勯牁(l菒ng)鍩燂細
銆€銆€1. 渚挎敎寮忓濯掗珨瑷�(sh猫)鍌欙細濡傝棈(l谩n)鐗欓煶绠�銆佹櫤鑳介煶绠辩瓑銆�
銆€銆€2. 瀹跺涵濞涙▊绯荤当(t菕ng)锛氫緥濡傛褰㈤煶绠�銆丄V 鎺ユ敹鍣ㄥ強鐠�(hu谩n)绻炶伈绯荤当(t菕ng)銆�
銆€銆€3. 姹借粖闊抽熆锛氱偤杌婅級淇℃伅濞涙▊绯荤当(t菕ng)鎻愪緵寮�(qi谩ng)鍕佺殑闊抽牷椹�(q奴)鍕曞姏銆�
銆€銆€4. 宸ユキ(y猫)瑷�(sh猫)鍌欙細濡� PA 绯荤当(t菕ng)鎴栧叕鍏卞唬鎾缃€�
銆€銆€鍏堕珮鏁堢巼鍜屽挤(qi谩ng)澶х殑杓稿嚭鑳藉姏浣垮叾鎴愮偤鍚勭ó闊抽牷鎳�(y墨ng)鐢ㄥ牬鏅殑鐞嗘兂閬告搰銆�