鏅傞枔锛�2025/5/6 14:00:54
闁辫畝锛�30
TPS7A03鏄痉宸炲剙鍣紙TI锛夋帹鍑虹殑涓�娆捐秴浣庡櫔鑱�銆佷綆澹撳樊绶氭�х┅(w臎n)澹撳櫒锛圠DO锛�銆傝┎鍣ㄤ欢閲囩敤灏忓瀷灏佽锛岄仼鐢ㄤ簬灏嶉浕婧愬櫔鑱叉晱鎰熺殑鎳夌敤鍫存櫙锛屼緥濡傞�氫俊绯荤当(t菕ng)銆佹脯瑭﹀拰娓噺瑷倷銆佹暩(sh霉)鎿�(j霉)杞�(zhu菐n)鎻涘櫒渚涢浕浠ュ強渚挎敎寮忛浕瀛愯ō鍌欑瓑銆俆PS7A03鍏锋湁妤典綆鐨勮几鍑洪浕澹撳櫔鑱诧紙1.2渭VRMS锛�锛屽苟涓旇兘澶犲湪瀵几鍏ラ浕澹撹寖鍦嶅収(n猫i)鎻愪緵楂楶SRR鎬ц兘锛屽緸鑰岀⒑淇濈偤鏁忔劅闆昏矾鎻愪緵骞插噲绌�(w臎n)瀹氱殑闆绘簮銆�
杓稿叆闆诲鑼冨湇锛�1.8V 鑷� 5.5V
銆�銆�杓稿嚭闆诲鑼冨湇锛�0.8V 鑷� 3.3V
銆�銆�杓稿嚭闆绘祦锛�300mA
銆�銆�鎺ュ湴闆绘祦锛�6.5渭A锛堝吀鍨嬪�硷級
銆�銆�澹撳樊闆诲锛�295mV锛堟渶澶у�硷紝鍦�300mA鏅傦級
銆�銆�杓稿嚭鍣伈闆诲锛�1.2渭VRMS
銆�銆�PSRR锛�74dB锛�1kHz锛�锛�54dB锛�100kHz)
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽椤炲瀷锛歏SSOP (8寮曡叧), X2SON (8寮曡叧)
TPS7A03鏄竴娆惧皥鐐轰綆鍣伈鎳夌敤瑷▓鐨凩DO锛屽叿鏈変互涓嬮’钁楃壒榛烇細
銆�銆�1. 瓒呬綆杓稿嚭鍣伈锛屽儏鐐�1.2渭VRMS锛岄潪甯搁仼鍚堢偤灏勯牷妯″銆丄DC/DAC鍜屾ā鎿浕璺緵闆�銆�
銆�銆�2. 楂橀浕婧愭姂鍒舵瘮锛圥SRR锛�锛屽湪1kHz闋荤巼涓嬮仈鍒�74dB锛岃兘澶犳湁鏁堟姂鍒惰几鍏ョ鐨勫櫔鑱插共鎿俱��
銆�銆�3. 妤典綆鐨勯潨鎱�(t脿i)闆绘祦锛�6.5渭A鍏稿瀷鍊硷級锛屾湁鍔╀簬寤堕暦闆绘睜渚涢浕瑷倷鐨勯亱琛屾檪闁�銆�
銆�銆�4. 瀵几鍏ラ浕澹撹寖鍦嶏紙1.8V鑷�5.5V锛変娇鍏堕仼鐢ㄤ簬澶氱ó闆绘簮鍫存櫙銆�
銆�銆�5. 鎻愪緵蹇�熺灛鎱�(t脿i)闊挎噳鑳藉姏锛岀⒑淇濊矤杓夎畩鍖栨檪杓稿嚭闆诲鐨勭┅(w臎n)瀹氭��銆�
銆�銆�6. 鍏�(n猫i)缃繚璀峰姛鑳�锛屽寘鎷亷娴佷繚璀�銆侀亷婧棞鏂风瓑锛屾彁鍗囦簡鍣ㄤ欢鐨勫彲闈犳�с��
銆�銆�7. 灏忓瀷灏佽閬搁爡锛屼究浜庡湪绌洪枔鍙楅檺鐨勮ō瑷堜腑浣跨敤銆�
TPS7A03閬╃敤浜庨渶瑕佷綆鍣伈闆绘簮鐨勫悇绋噳鐢ㄩ牁鍩�锛屽寘鎷細
銆�銆�1. 灏勯牷鍓嶇妯″渚涢浕
銆�銆�2. 鏁�(sh霉)鎿�(j霉)杞�(zhu菐n)鎻涘櫒锛圓DC/DAC锛変緵闆�
銆�銆�3. 妯℃摤淇¤櫉閺堣矾渚涢浕
銆�銆�4. 鍏夊鍌虫劅鍣ㄥ強闊抽牷鏀惧ぇ鍣ㄤ緵闆�
銆�銆�5. 渚挎敎寮忛啱(y墨)鐧傝ō鍌�
銆�銆�6. 宸ユキ(y猫)鑷嫊鍖栧拰鎺у埗绯荤当(t菕ng)鐨勭簿瀵嗛浕婧�
銆�銆�7. 娓│鑸囨脯閲忚ō鍌欎腑鐨勪綆鍣伈闆绘簮妯″
銆�銆�8. 鐒＄窔閫氫俊鍩虹瑷柦涓殑浣庡櫔鑱查浕婧愰儴鍒�
TPS7A47, TPS7A49, TPS7A50
