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鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫寸恫(w菐ng) 鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺

鎮ㄦ墍鍦ㄧ殑浣嶇疆锛�闆诲瓙鍏冨櫒浠堕噰璩肩恫(w菐ng) > IC鐧剧 > SP1491ECP-L

SP1491ECP-L 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/10 16:28:09 鏌ョ湅 闁辫畝锛�21

SP1491ECP-L 鏄竴娆剧敱 Semtech 鍏徃鎺ㄥ嚭鐨勯珮鏁堢巼銆佷綆鍣伈鐨勭窔鎬х┅(w臎n)澹撳櫒锛圠DO锛�銆傝┎鍣ㄤ欢灏堢偤闇�瑕侀珮闆绘簮鎶戝埗姣旓紙PSRR锛夊拰浣庤几鍑哄櫔鑱茬殑鎳�(y墨ng)鐢ㄨ�岃ō(sh猫)瑷�(j矛)锛岃兘澶犳彁渚涚┅(w臎n)瀹氱殑闆诲杓稿嚭浠ユ敮鎸佸悇绋晱鎰熺殑妯℃摤闆昏矾鍜屽皠闋婚浕璺�銆傚叾灏佽褰㈠紡鐐鸿秴灏忓瀷鐨� SOT-23 灏佽锛岄仼鍚堢┖闁撳彈闄愮殑瑷�(sh猫)瑷�(j矛)鐠�(hu谩n)澧冦��
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鍙冩暩(sh霉)

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�闈滄厠(t脿i)闆绘祦锛�6.5渭A
銆�銆�闆绘簮鎶戝埗姣旓紙PSRR锛夛細70dB@1kHz
銆�銆�杓稿嚭鍣伈锛�9渭Vrms
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�灏佽褰㈠紡锛歋OT-23

鐗规��

SP1491ECP-L 鏄竴绋珮鎬ц兘鐨勪綆澹撳樊绶氭�х┅(w臎n)澹撳櫒锛圠DO锛夛紝閬╃敤浜庡皪闆绘簮璩�(zh矛)閲忚姹傝純楂樼殑鎳�(y墨ng)鐢ㄥ牬鍚�銆傚畠鍏锋湁浠ヤ笅椤憲鐗归粸(di菐n)锛�
銆�銆�1. 楂� PSRR 鎬ц兘锛氬湪闊抽牷闋荤巼鑼冨湇鍏�(n猫i)锛堝 1kHz锛夛紝瑭插櫒浠跺彲鎻愪緵楂橀仈(d谩) 70dB 鐨勯浕婧愭姂鍒舵瘮锛屾湁鏁堥檷浣庝締鑷浕婧愮殑骞叉摼銆�
銆�銆�2. 瓒呬綆鍣伈锛氬吀鍨嬭几鍑哄櫔鑱插儏鐐� 9渭Vrms锛岀⒑淇濈偤鏁忔劅鐨勬ā鎿浕璺垨灏勯牷闆昏矾鎻愪緵娓呮綌鐨勯浕婧�銆�
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銆�銆�4. 浣庨潨鎱�(t脿i)闆绘祦锛氬儏 6.5渭A 鐨勯潨鎱�(t脿i)闆绘祦浣垮叾闈炲父閬╁悎闆绘睜渚涢浕鐨勮ō(sh猫)鍌欍��
銆�銆�5. 鍏�(n猫i)缃繚璀�(h霉)鍔熻兘锛氬寘鎷亷娴佷繚璀�(h霉)鍜岄亷婧棞(gu膩n)鏂峰姛鑳�锛岄槻姝㈣姱鐗囧洜鐣板父鎯呮硜鍙楁悕銆�
銆�銆�6. 灏忓瀷鍖栧皝瑁濓細閲囩敤 SOT-23 灏佽锛岀瘈(ji茅)鐪� PCB 绌洪枔銆�

鎳�(y墨ng)鐢�

SP1491ECP-L 鍙唬娉涙噳(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 娑堣不(f猫i)椤為浕瀛愶細渚嬪鏅鸿兘鎵嬫(j墨)銆佸钩鏉块浕鑵�銆佷究鏀滃紡濯掗珨鎾斁鍣ㄧ瓑锛岀偤鍏跺収(n猫i)閮ㄧ殑鏁忔劅闆昏矾鎻愪緵绌�(w臎n)瀹氱殑闆绘簮銆�
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鏇夸唬鍨嬭櫉

SP1491ECV-L, SP1491EACP-L

sp1491ecp-l鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

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  • 渚涙噳(y墨ng)鍟�
  • 鏁�(sh霉)閲�
  • 寤犲晢
  • 灏佽/鎵硅櫉
  • 瑭㈠児(ji脿)