INA139 鏅�(sh铆)闁擄細2025/5/12 15:53:57 闁辫畝锛�24

INA139鏄敱寰峰窞鍎€鍣紙TI锛夌敓鐢�(ch菐n)鐨勪竴娆鹃珮绮惧害銆佷綆鍔熻€楃殑鍎€琛ㄦ斁澶у櫒銆傝┎鍣ㄤ欢鍏锋湁妤甸珮鐨勫叡妯℃姂鍒舵瘮锛圕MRR锛�锛岄潪甯搁仼鍚堢敤浜庨渶瑕侀珮绮惧害淇¤櫉(h脿o)瑾�(di脿o)鐞嗙殑鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅紝渚嬪宸ユキ(y猫)鑷嫊(d貌ng)鍖�銆侀啱(y墨)鐧傝ō(sh猫)鍌欎互鍙婃暩(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)銆侷NA139閲囩敤鐛�(d煤)鐗圭殑鏋舵(g貌u)瑷�(sh猫)瑷�(j矛)锛岃兘澶犲湪瀵浕婧愰浕澹撹寖鍦嶅収(n猫i)淇濇寔鍎�(y艒u)鐣扮殑鎬ц兘锛屽苟涓旀敮鎸佸柈闆绘簮鎴栭洐闆绘簮渚涢浕銆�

鍙冩暩(sh霉)

闆绘簮闆诲鑼冨湇锛毬�2.3V鑷陈�18V
銆€銆€澧炵泭瑾ゅ樊锛毬�0.05%
銆€銆€杓稿叆鍋忕疆闆绘祦锛毬�1nA
銆€銆€杓稿叆闆诲鍣伈锛�7nV/鈭欻z
銆€銆€鍏辨ā鎶戝埗姣旓紙CMRR锛夛細114dB
銆€銆€甯跺锛�1.1MHz
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40鈩冭嚦+125鈩�
銆€銆€灏佽褰㈠紡锛歋OIC-8, MSOP-10

鐗规€�

INA139閲囩敤浜嗛浂婕傜Щ鎶€琛�(sh霉)锛岀⒑淇濆叾鍦ㄩ暦(zh菐ng)鏅�(sh铆)闁撲娇鐢ㄥ拰瀵韩搴﹁寖鍦嶅収(n猫i)鍏锋湁妤典綆鐨勫け瑾�(di脿o)闆诲鍜屾紓绉�銆傛澶�锛岃┎鍣ㄤ欢鐨勯珮杓稿叆闃绘姉鍜屼綆鍋忕疆闆绘祦浣垮叾闈炲父閬╁悎鐢ㄤ簬楂橀樆鎶楁簮淇¤櫉(h脿o)鐨勬斁澶�銆侷NA139閭勫叿鍌欏揩閫熷缓绔嬫檪(sh铆)闁撳拰浣庡け鐪熺殑鐗归粸(di菐n)锛岃兘澶犳豢瓒抽珮閫熸暩(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)鐨勯渶姹�銆�
銆€銆€鐢变簬鍏跺崜瓒婄殑CMRR鎬ц兘锛孖NA139鍙互鍦ㄥ瓨鍦ㄨ純澶у叡妯″共鎿剧殑鐠�(hu谩n)澧冧腑绌�(w臎n)瀹氬伐浣�锛屽緸鑰屼繚璀変俊铏�(h脿o)鐨勫畬鏁存€с€傚悓鏅�(sh铆)锛屽櫒浠跺収(n猫i)閮ㄩ泦鎴愮殑淇濊(h霉)闆昏矾鍙槻姝㈣几鍏ラ亷(gu貌)澹撳拰闈滈浕鏀鹃浕锛圗SD锛夊皪(du矛)鑺墖閫犳垚鎼嶅銆�
銆€銆€INA139鐨勮ō(sh猫)瑷�(j矛)闈炲父闈堟椿锛岀敤鎴跺彲浠ラ€氶亷(gu貌)澶栭儴闆婚樆閰嶇疆鎵€闇€鐨勫鐩婂€�锛屽鐩婅寖鍦嶅緸1鍒�10000鍧囧彲瀵�(sh铆)鐝�(xi脿n)銆�

鎳�(y墨ng)鐢�

INA139寤ｆ硾鎳�(y墨ng)鐢ㄤ簬澶氱ó闋�(l菒ng)鍩�锛屽寘鎷絾涓嶉檺浜庝互涓嬪牬(ch菐ng)鏅細
銆€銆€1. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栦腑鐨勫偝鎰熷櫒淇¤櫉(h脿o)瑾�(di脿o)鐞�
銆€銆€2. 閱�(y墨)鐧傝ō(sh猫)鍌欎腑鐨勫績闆诲湒锛圗CG锛夈€佽叇闆诲湒锛圗EG锛夌瓑鐢熺墿闆讳綅淇¤櫉(h脿o)鏀惧ぇ
銆€銆€3. 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)涓殑鍓嶇淇¤櫉(h脿o)铏曠悊
銆€銆€4. 娓�(c猫)瑭﹁垏娓�(c猫)閲忚ō(sh猫)鍌欎腑鐨勭簿瀵嗕俊铏�(h脿o)鏀惧ぇ
銆€銆€5. 闆诲姏鐩�(ji膩n)鎺х郴绲�(t菕ng)鐨勯浕娴佹娓�(c猫)
銆€銆€INA139鐨勯珮绮惧害鍜岀┅(w臎n)瀹氭€т娇鍏舵垚鐐洪€欎簺鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅腑鐨勭悊鎯抽伕鎿�銆�