鏅傞枔锛�2025/5/8 13:56:28
闁辫畝锛�23
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杓稿叆闆诲鑼冨湇锛�1.3V 鑷� 5.5V
銆�銆�杓稿嚭闆诲鑼冨湇锛�0.8V 鑷� 3.3V锛堝彲瑾�(di脿o)锛�
銆�銆�杓稿嚭闆绘祦锛�250mA
銆�銆�鎺ュ湴闆绘祦锛�650nA锛堝吀鍨嬪�硷級
銆�銆� dropout 闆诲锛�200mV锛園250mA锛屽吀鍨嬪�硷級
銆�銆�PSRR锛堥浕婧愭姂鍒舵瘮锛夛細69dB锛園1kHz锛屽吀鍨嬪�硷級
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽锛欴RC (1.6mm x 1.6mm)
銆�銆�闈滄厠(t脿i)闆绘祦锛�1.5uA锛堥棞鏂锋ā寮忥級
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銆�銆�姝ゅ锛孴PS74801 鐨勫皬鍨嬪皝瑁濆拰灏戦噺澶栭儴鍏冧欢闇�姹傞�蹭竴姝ョ啊鍖栦簡 PCB 甯冨眬骞舵笡灏戜簡鏁撮珨瑙ｆ焙鏂规灏哄銆�
TPS74801DRCT 寤ｆ硾鎳夌敤浜庝究鏀滃紡闆诲瓙瑷倷涓�锛屼緥濡傛墜姗熴�佸钩鏉块浕鑵�銆佽棈鐗欒�虫绛�銆傚畠涔熼仼鍚堢敤浜庣墿鑱�(li谩n)缍�(w菐ng)锛圛oT锛夎ō鍌�銆佺劇绶氬偝鎰熷櫒绡�(ji茅)榛�銆佸彲绌挎埓瑷倷浠ュ強鍏朵粬闆绘睜渚涢浕鐢�(ch菐n)鍝併��
銆�銆�鐢变簬鍏跺嚭鑹茬殑 PSRR 鎬ц兘锛孴PS74801 閭勫彲鐢ㄤ簬鐐哄皠闋诲墠绔ā濉�銆佹暩(sh霉)鎿�(j霉)杞�(zhu菐n)鎻涘櫒鍜岀簿瀵嗘ā鎿浕璺緵闆伙紝纰轰繚閫欎簺闂滈嵉绲勪欢鐛插緱骞插噲鐨勯浕婧愪緵鎳�銆傛澶�锛岃┎鍣ㄤ欢閭勫彲浠ョ敤浣滈�氱敤 LDO 绌�(w臎n)澹撳櫒锛屽湪浠讳綍闇�瑕侀珮鏁堢┅(w臎n)澹撶殑鍦版柟鐧�(f膩)鎻綔鐢�銆�
TPS7A05, TPS7A47, TPS7A02
